"Pseudo-MPEC" for X91216
Created 2026 Oct 13 21:35:28 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
X91216 1C2026 10 09.20484123 09 33.764-13 41 49.70 ~ADI5 18.52GVNEOCP703
X91216 1C2026 10 09.20714123 09 33.426-13 41 46.57 ~ADI5 18.18GVNEOCP703
X91216 1C2026 10 09.20943923 09 33.152-13 41 44.41 ~ADI5 18.00GVNEOCP703
X91216 * C2026 10 11.56223223 12 32.886-13 03 26.20 ~ADI5 19.16RVNEOCPD29
X91216 C2026 10 11.57637323 12 31.021-13 03 12.60 ~ADI5 19.12RVNEOCPD29
X91216 C2026 10 11.59051523 12 29.140-13 02 58.25 ~ADI5 19.22RVNEOCPD29
X91216 0C2026 10 12.39010023 13 23.959-12 47 39.41 ~ADI5 18.80oVNEOCPT08
X91216 0C2026 10 12.39421323 13 23.390-12 47 34.15 ~ADI5 18.48oVNEOCPT08
X91216 0C2026 10 12.40198023 13 22.286-12 47 23.03 ~ADI5 19.13oVNEOCPT08
X91216 0B2026 10 12.40491 23 13 41.93 -12 37 20.0 ~ADI5 18.6 GVNEOCPE84
X91216 0C2026 10 12.41342223 13 20.772-12 47 08.41 ~ADI5 18.68oVNEOCPT08
X91216 0B2026 10 12.41568 23 13 40.93 -12 37 11.7 ~ADI5 18.5 GVNEOCPE84
X91216 0B2026 10 12.42646 23 13 39.85 -12 37 01.5 ~ADI5 18.5 GVNEOCPE84
X91216 KC2026 10 12.43867923 13 38.551-12 36 51.34 ~ADI5 19.0 GWNEOCP474
X91216 KC2026 10 12.44295423 13 38.143-12 36 46.98 ~ADI5 19.1 GWNEOCP474
X91216 KC2026 10 12.44651623 13 37.793-12 36 43.06 ~ADI5 19.1 GWNEOCP474
X91216 KB2026 10 12.46866123 13 53.555-12 48 16.61 ~ADI5 19.2 GXNEOCPQ06
X91216 KB2026 10 12.47430623 13 52.939-12 48 12.40 ~ADI5 18.8 GXNEOCPQ06
X91216 KB2026 10 12.47995223 13 52.346-12 48 07.94 ~ADI5 19.4 GXNEOCPQ06
X91216 KB2026 10 12.60433923 13 38.330-12 45 52.06 ~ADI5 18.3 VZNEOCP900
X91216 KB2026 10 12.61490023 13 37.320-12 45 37.62 ~ADI5 19.1 VZNEOCP900
X91216 KB2026 10 12.62546023 13 36.326-12 45 23.58 ~ADI5 20.0 VZNEOCP900
X91216 KB2026 10 12.75589 23 14 12.34 -12 44 26.6 ~ADI5 18.6 GXNEOCPM75
X91216 KB2026 10 12.76402 23 14 11.61 -12 44 19.7 ~ADI5 18.6 GXNEOCPM75
X91216 KB2026 10 12.77192 23 14 10.93 -12 44 12.0 ~ADI5 18.2 GXNEOCPM75
X91216 KC2026 10 12.77688823 14 22.00 -12 43 50.9 ~ADI5 18.7 GVNEOCPL01
X91216 KC2026 10 12.78069523 14 21.74 -12 43 48.9 ~ADI5 19.0 GVNEOCPL01
X91216 KC2026 10 12.78428823 14 21.55 -12 43 45.8 ~ADI5 19.0 GVNEOCPL01
X91216 KB2026 10 12.80051623 14 22.285-12 43 24.28 ~ADJK XNEOCP126
X91216 KB2026 10 12.80709823 14 21.820-12 43 18.87 ~ADJK XNEOCP126
X91216 KB2026 10 12.81350423 14 21.332-12 43 13.68 ~ADJK XNEOCP126
X91216 KB2026 10 12.84819423 14 24.696-12 42 00.65 ~ADI5 19.2 GXNEOCPR63
X91216 KB2026 10 12.86930623 14 22.584-12 41 42.76 ~ADI5 19.1 GXNEOCPR63
X91216 KC2026 10 12.86932823 14 16.05 -12 42 23.9 ~ADI5 VNEOCP104
X91216 KC2026 10 12.88187723 14 14.87 -12 42 11.4 ~ADI5 19.6 GVNEOCP104
X91216 0C2026 10 12.93777923 14 23.630-12 39 29.34 ~ADI5 19.28wVNEOCPR17
X91216 0C2026 10 12.95192823 14 21.756-12 39 15.16 ~ADI5 18.99wVNEOCPR17
X91216 0C2026 10 12.96608023 14 19.906-12 39 00.76 ~ADI5 18.94wVNEOCPR17
X91216 0C2026 10 12.98022923 14 18.043-12 38 44.92 ~ADI5 18.76wVNEOCPR17
X91216 KC2026 10 13.08122223 14 45.01 -12 38 07.9 ~ADI5 19.1 GVNEOCPH21
X91216 KC2026 10 13.08402023 14 44.76 -12 38 05.7 ~ADI5 19.1 GVNEOCPH21
X91216 KC2026 10 13.08681823 14 44.51 -12 38 03.5 ~ADI5 19.1 GVNEOCPH21
X91216 KB2026 10 13.10741923 14 32.686-12 38 39.62 ~ADI5 19.0 GWNEOCPX04
X91216 KB2026 10 13.12170123 14 31.534-12 38 23.60 ~ADI5 19.0 GWNEOCPX04
X91216 KB2026 10 13.13598423 14 30.430-12 38 08.52 ~ADI5 19.1 GWNEOCPX04
X91216 KB2026 10 13.47868623 15 14.628-12 30 47.77 ~ADI5 19.1 GXNEOCPQ10
X91216 KB2026 10 13.48930623 15 13.594-12 30 37.84 ~ADI5 18.3 GXNEOCPQ10
X91216 KB2026 10 13.49999523 15 12.408-12 30 28.84 ~ADI5 18.9 GXNEOCPQ10
X91216 0B2026 10 13.73167423 15 00.38 -12 15 46.5 ~ADIZ 19.1 GVNEOCPP21
X91216 0B2026 10 13.73885223 15 00.12 -12 15 35.4 ~ADIZ 19.2 GVNEOCPP21
X91216 0B2026 10 13.74603023 14 59.94 -12 15 23.2 ~ADIZ 19.3 GVNEOCPP21
X91216 KB2026 10 13.81069423 15 44.095-12 25 49.66 ~ADK5 18.5 GWNEOCPL47
X91216 KC2026 10 13.81442123 15 49.158-12 25 27.44 ~ADKK 18.9 GWNEOCPB74
X91216 KB2026 10 13.81505823 15 43.709-12 25 45.77 ~ADK5 18.6 GWNEOCPL47
X91216 KC2026 10 13.81600723 15 49.062-12 25 26.21 ~ADKK 18.9 GWNEOCPB74
X91216 KB2026 10 13.81942123 15 43.430-12 25 40.55 ~ADKZ 18.7 GWNEOCPL47
X91216 KB2026 10 13.81999923 15 39.84 -12 26 12.6 ~ADKK 18.8 GVNEOCPG02
X91216 KB2026 10 13.82377323 15 43.078-12 25 36.88 ~ADKZ 18.8 GWNEOCPL47
X91216 KB2026 10 13.82693923 15 39.37 -12 26 06.2 ~ADKK 18.7 GVNEOCPG02
X91216 KC2026 10 13.82769723 15 48.210-12 25 17.41 ~ADKK 18.7 GWNEOCPB74
X91216 KC2026 10 13.84357 23 15 40.66 -12 25 02.4 ~ADKo 18.8 VZNEOCPC82
X91216 KB2026 10 13.84422523 15 41.964-12 25 19.42 ~ADKo 20.5 GXNEOCPK83
X91216 KC2026 10 13.85090 23 15 39.96 -12 24 55.1 ~ADKo 18.8 VZNEOCPC82
X91216 KB2026 10 13.85163223 15 41.335-12 25 11.89 ~ADKo 19.0 GXNEOCPK83
Station data:
(104) San Marcello Pistoiese (N44.064178 E10.803750) Italy. Observers P.
Bacci, M. Maestripieri. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m
reflector + CCD.
(126) Monte Viseggi (N44.132565 E9.790150) Italy.
Observers L. Sannino, A. Mancuso, S. Mercanti, D. Agnetti. Measurers L.
Sannino, A. Mancuso. 0.41-m f/5.3 reflector + CCD.
(474) Mount John Observatory, Lake Tekapo (S43.987385 E170.464960) New
Zealand. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M.
Kilmartin. 1.0-m f/7.7 reflector + CCD.
(703) Catalina Sky Survey (N32.417029 W110.732640)
US/Arizona. Observer E. J. Christensen. Measurers T. Beuden, V. F.
Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Gröller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchoś. 0.68 m Schmidt + 10K
CCD.
(900) Moriyama (N35.049753 E135.989940) Japan. Observer Y. Ikari. 0.26-m
f/7.0 reflector + CCD.
(B74) Santa Maria de Montmagastrell (N41.720158 E1.105360) Spain. Observer
J. M. Bosch. 0.4-m f/1.2 Schmidt-Cassegrain + CCD.
(C82) Osservatorio Astronomico Nastro Verde, Sorrento (N40.618774
E14.357590) Italy. Observer N. Ruocco. 0.35-m f/6.3 Schmidt-Cassegrain +
CCD.
(D29) Purple Mountain Observatory, XuYi Station (N32.734363 E118.463900)
China. Observers H. B. Zhao, B. Li, G. Zhaori, R. Q. Hong, L. F. Hu.
Measurers H. B. Zhao, B. Li. H. Lu, G. Zhaori. 1.04-m f/1.8 Schmidt + CCD.
(E84) Twizel Observatory (S44.257509 E170.101870) New Zealand.
(G02) KYSUCE Observatory, Kysucke Nove Mesto (N49.307313 E18.765390)
Slovakia. Observer M. Urbanik. 0.40-m f/4.4 reflector + CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(K83) Beppe Forti Astronomical Observatory, Montelupo (N43.755330
E11.043170) Italy. Observers M. Tombelli, A. Mazzanti, E. Venticinque.
Measurers G. Interrante, M. Iozzi, M. Tombelli, F. Bernardi. 0.40-m f/8
Ritchey-Chrétien + CCD.
(L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia.
Observers K. Korlević, L. Poropat. Measurer K. Korlevic. 1.0-m f/2.9
reflector + CCD.
(L47) Osservatorio Astronomico, Piobbico (N43.585893 E12.507110) Italy.
Observers A. Teseo, A. Annamelia. 0.20-m f/6.3 Schmidt-Cassegrain + CCD.
(M75) Online observatory, Peschany (N45.742938 E39.511550) Russia.
Observer A. V. Skachedub. 0.28-m f/2.2 reflector + CMO.
(P21) 6R-AUS1, Youndegin (S31.820521 E117.281460) Australia/WA.
(Q06) Tarui Observatory, Tarui (N35.394791 E136.495470) Japan. Observer H.
Watanabe. 0.35-m f/1.9 Schmidt-Cassegrain + CMO.
(Q10) Toyokawa Observatory (N34.843616 E137.329440) Japan. Observer M.
Ishiguro. 0.20-m f/5 reflector + CCD.
(R17) ATLAS-TDO (N28.298778 W16.510310) Canary Islands (Spain). Observers
L. Denneau, R. Siverd, J. Tonry, H. Weiland, J. Licandro, M. Alarcon.
Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, J. Robinson, R. Siverd,
J. Tonry, H. Weiland, J. Licandro, M. Alarcon. 0.56-m f/2.2 Astrograph +
CMOS.
(R63) Observatorio Sureste Estelar, Fuente Alamo (N37.717184 W1.220110)
Spain.
(T08) ATLAS-MLO, Mauna Loa (N19.536150 W155.576050) US/Hawaii. Observers
L. Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L. Denneau, N.
Erasmus, A. Fitzsimmons, J. Robinson, R. Siverd, J. Tonry, H. Weiland.
0.5-m f/2.0 Schmidt + CCD.
(X04) MCD Observatory, Saint-Anaclet (N48.469951 W68.432530) Canada/Quebec.
Orbital elements: X91216
Perihelion 2026 Nov 29.379029 +/- 0.0306 TT = 9:05:48.0 (JD 2461373.879029)
Epoch 2026 Oct 13.0 TT = JDT 2461326.5 Earth MOID: 0.0094 AutoNEOCP
M 314.636836413 +/- 0.031 (J2000 ecliptic)
n 0.957452375 +/- 3.82e-5 Peri. 319.684926 +/- 0.06
a 1.019509464 +/- 2.71e-5 Node 105.524008 +/- 0.08
e 0.01256721 +/- 3.11e-5 Incl. 0.108766 +/- 0.000027
P 1.029/375.991d H 26.76 G 0.15 U 5.9
q 1.006697066 +/- 7.25e-6 Q 1.032321863 +/- 5.89e-5
From 64 observations 2026 Oct. 9-13; mean residual 0".43
Residuals in arcseconds: 261009 703 .42- .78- 261012 M75 .32+ .50+ 261013 X04 .51- 1.3- 261009 703 .39- .36+ 261012 M75 .33- .10+ 261013 Q10 .72- .13- 261009 703 .57+ .50+ 261012 M75 .32- .49+ 261013 Q10 .93+ .42+ 261011 D29 .44+ .27- 261012 L01 .04+ .42+ 261013 Q10 .93+ .47- 261011 D29 .48+ .08- 261012 L01 .29- .36- 261013 P21 .62+ .15- 261011 D29 .41+ .01- 261012 L01 .32+ .08+ 261013 P21 .14+ .28- 261012 T08 .01+ .58- 261012 126 1.0- .18- 261013 P21 .00 .58+ 261012 T08 .17+ .48- 261012 126 .76- .18+ 261013 L47 .29+ .63- 261012 T08 .29- .68+ 261012 126 .74- .31+ 261013 B74 .24- .27- 261012 E84 .07+ 1.4+ 261012 R63 .16- .32- 261013 L47 .42- .48- 261012 T08 .23- .16+ 261012 R63 .05+ .05+ 261013 B74 .09- .24- 261012 E84 .20+ .21- 261012 104 .58+ .02- 261013 L47 .55+ .95+ 261012 E84 .58- .31- 261012 104 .57+ .37- 261013 G02 .52+ .28+ 261012 474 .23+ .05- 261012 R17 .49- .18+ 261013 L47 .53+ .76+ 261012 474 .32+ .09- 261012 R17 .40- .31+ 261013 G02 .65+ .02+ 261012 474 .24+ .11+ 261012 R17 .11+ .22- 261013 B74 .40- .54- 261012 Q06 .04- .08+ 261012 R17 .11+ .17- 261013 C82 .49- .42+ 261012 Q06 .26- .17- 261013 H21 .13+ .13- 261013 K83 .52- .23- 261012 Q06 .07+ .29- 261013 H21 .05+ .12- 261013 C82 .40- .50+ 261012 900 .16+ .11+ 261013 H21 .03+ .14- 261013 K83 .39- .19+ 261012 900 .29+ .47+ 261013 X04 .30+ .52- 261012 900 .39- .04+ 261013 X04 .23- .11- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 13 22 23 15 42.513 -12 16 21.41 .01569 1.0104 144.2 19.2 .061 149 2026 10 13 23 23 15 46.093 -12 15 37.60 .01570 1.0104 144.2 19.2 .061 147 2026 10 14 00 23 15 49.679 -12 14 53.75 .01572 1.0104 144.2 19.2 .060 145 2026 10 14 01 23 15 53.270 -12 14 09.86 .01573 1.0104 144.1 19.2 .060 143 2026 10 14 02 23 15 56.866 -12 13 25.93 .01574 1.0104 144.1 19.2 .060 141 2026 10 14 03 23 16 00.467 -12 12 41.96 .01575 1.0104 144.1 19.2 .060 138 2026 10 14 04 23 16 04.073 -12 11 57.95 .01576 1.0104 144.1 19.2 .060 136 2026 10 14 05 23 16 07.684 -12 11 13.91 .01577 1.0104 144.1 19.2 .060 134 2026 10 14 06 23 16 11.301 -12 10 29.82 .01578 1.0104 144.0 19.2 .060 131 2026 10 14 07 23 16 14.923 -12 09 45.70 .01579 1.0104 144.0 19.2 .060 129 2026 10 14 08 23 16 18.550 -12 09 01.53 .01580 1.0104 144.0 19.2 .061 127 2026 10 14 09 23 16 22.182 -12 08 17.33 .01581 1.0104 144.0 19.2 .061 124 2026 10 14 10 23 16 25.819 -12 07 33.09 .01583 1.0104 144.0 19.2 .062 122 2026 10 14 11 23 16 29.462 -12 06 48.80 .01584 1.0104 143.9 19.2 .063 120 2026 10 14 12 23 16 33.109 -12 06 04.49 .01585 1.0104 143.9 19.2 .063 117 2026 10 14 13 23 16 36.762 -12 05 20.13 .01586 1.0104 143.9 19.2 .064 115 2026 10 14 14 23 16 40.420 -12 04 35.73 .01587 1.0103 143.9 19.2 .066 113 2026 10 14 15 23 16 44.084 -12 03 51.30 .01588 1.0103 143.8 19.2 .067 111 2026 10 14 16 23 16 47.752 -12 03 06.82 .01589 1.0103 143.8 19.2 .068 109 2026 10 14 17 23 16 51.426 -12 02 22.31 .01590 1.0103 143.8 19.3 .069 107 2026 10 14 18 23 16 55.104 -12 01 37.76 .01591 1.0103 143.8 19.3 .071 105 2026 10 14 19 23 16 58.788 -12 00 53.17 .01592 1.0103 143.8 19.3 .073 103 2026 10 14 20 23 17 02.477 -12 00 08.55 .01594 1.0103 143.7 19.3 .074 101 2026 10 14 21 23 17 06.171 -11 59 23.88 .01595 1.0103 143.7 19.3 .076 99 2026 10 14 22 23 17 09.871 -11 58 39.18 .01596 1.0103 143.7 19.3 .078 97 2026 10 14 23 23 17 13.575 -11 57 54.44 .01597 1.0103 143.7 19.3 .080 95 2026 10 15 00 23 17 17.285 -11 57 09.66 .01598 1.0103 143.7 19.3 .082 94 2026 10 15 01 23 17 21.000 -11 56 24.85 .01599 1.0103 143.6 19.3 .084 92 2026 10 15 02 23 17 24.720 -11 55 39.99 .01600 1.0103 143.6 19.3 .086 91 2026 10 15 03 23 17 28.445 -11 54 55.10 .01601 1.0103 143.6 19.3 .089 89 2026 10 15 04 23 17 32.175 -11 54 10.18 .01602 1.0103 143.6 19.3 .091 88 2026 10 15 05 23 17 35.911 -11 53 25.21 .01603 1.0102 143.6 19.3 .094 87 2026 10 15 06 23 17 39.651 -11 52 40.21 .01605 1.0102 143.5 19.3 .096 86 2026 10 15 07 23 17 43.397 -11 51 55.17 .01606 1.0102 143.5 19.3 .099 84 2026 10 15 08 23 17 47.148 -11 51 10.09 .01607 1.0102 143.5 19.3 .102 83 2026 10 15 09 23 17 50.904 -11 50 24.98 .01608 1.0102 143.5 19.3 .104 82 2026 10 15 10 23 17 54.665 -11 49 39.83 .01609 1.0102 143.5 19.3 .107 81 2026 10 15 11 23 17 58.431 -11 48 54.64 .01610 1.0102 143.4 19.3 .110 80 2026 10 15 12 23 18 02.203 -11 48 09.41 .01611 1.0102 143.4 19.3 .113 79 2026 10 15 13 23 18 05.979 -11 47 24.15 .01612 1.0102 143.4 19.3 .116 78 2026 10 15 14 23 18 09.761 -11 46 38.86 .01613 1.0102 143.4 19.3 .119 77 2026 10 15 15 23 18 13.547 -11 45 53.52 .01615 1.0102 143.3 19.3 .122 76 2026 10 15 16 23 18 17.339 -11 45 08.15 .01616 1.0102 143.3 19.3 .125 76 2026 10 15 17 23 18 21.136 -11 44 22.74 .01617 1.0102 143.3 19.3 .129 75 2026 10 15 18 23 18 24.938 -11 43 37.30 .01618 1.0102 143.3 19.3 .132 74 2026 10 15 19 23 18 28.745 -11 42 51.82 .01619 1.0102 143.3 19.3 .135 73 2026 10 15 20 23 18 32.557 -11 42 06.31 .01620 1.0101 143.2 19.3 .139 73 2026 10 15 21 23 18 36.374 -11 41 20.76 .01621 1.0101 143.2 19.3 .142 72