"Pseudo-MPEC" for P22nChu
Created 2026 Jun 24 6:35:14 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P22nChu*0C2026 06 20.51099720 20 21.893-09 18 12.23 ~6KE5 20.95wXNEOCPF52
P22nChu 0C2026 06 20.52259020 20 22.966-09 18 20.53 ~6KE5 21.15wXNEOCPF52
P22nChu 0C2026 06 20.53422320 20 24.051-09 18 28.89 ~6KE5 21.46wXNEOCPF52
P22nChu 0C2026 06 20.54587320 20 25.127-09 18 37.27 ~6KE5 21.55wXNEOCPF52
P22nChu 0C2026 06 20.60605320 20 30.728-09 19 20.12 ~6KGo 21.25GVNEOCPF51
P22nChu 0C2026 06 20.60670020 20 30.793-09 19 20.64 ~6KGo 21.38GVNEOCPF51
P22nChu 1C2026 06 21.32413720 21 45.623-09 28 10.20 ~6L8K 20.45GVNEOCPI52
P22nChu 1C2026 06 21.32846920 21 46.026-09 28 13.66 ~6L8K VNEOCPI52
P22nChu 1C2026 06 21.33136620 21 46.314-09 28 16.00 ~6L8K VNEOCPI52
P22nChu 1C2026 06 21.33570720 21 46.717-09 28 19.27 ~6L8K 20.15GVNEOCPI52
P22nChu KC2026 06 21.33643020 21 46.21 -09 28 22.1 ~6L8Z 20.6 GVNEOCPH21
P22nChu KC2026 06 21.33931920 21 46.47 -09 28 24.2 ~6L8Z 21.0 GVNEOCPH21
P22nChu KC2026 06 21.34220720 21 46.73 -09 28 26.8 ~6L8Z 20.9 GVNEOCPH21
P22nChu 0C2026 06 21.43534520 21 56.104-09 29 34.39 ~6MNZ 20.73rUNEOCPI41
P22nChu 0C2026 06 21.44106220 21 56.574-09 29 38.33 ~6MNZ 20.70iUNEOCPI41
P22nChu 3C2026 06 21.52017220 22 04.909-09 30 33.02 ~6LDK 20.81GVNEOCPT14
P22nChu 3C2026 06 21.52114320 22 04.999-09 30 33.74 ~6LDK 20.87GVNEOCPT14
P22nChu 3C2026 06 21.52211520 22 05.087-09 30 34.48 ~6LDK 20.87GVNEOCPT14
P22nChu 1C2026 06 22.43283320 23 37.622-09 42 12.58 ~6MMZ 21.24GVNEOCPT12
P22nChu 1C2026 06 22.43645920 23 37.957-09 42 15.41 ~6MMZ 20.59GVNEOCPT12
P22nChu 1C2026 06 22.44008320 23 38.292-09 42 18.31 ~6MMZ 20.51GVNEOCPT12
P22nChu 1C2026 06 22.44490120 23 37.529-09 42 27.22 ~6MBK 20.52GVNEOCPG96
P22nChu 1C2026 06 22.45006820 23 37.964-09 42 31.75 ~6MBK 20.28GVNEOCPG96
P22nChu 1C2026 06 22.45588320 23 38.533-09 42 35.68 ~6MBK 20.74GVNEOCPG96
P22nChu 1C2026 06 22.46104520 23 38.987-09 42 39.64 ~6MBK 20.85GVNEOCPG96
P22nChu 0B2026 06 23.10396820 24 42.852-09 50 47.10 ~6N6o 20.8 GWNEOCPM21
P22nChu 0B2026 06 23.15393420 24 47.341-09 51 26.90 ~6N6o WNEOCPM21
P22nChu KC2026 06 23.28625120 25 01.85 -09 53 40.4 ~6N7Z 20.8 GVNEOCPH21
P22nChu KC2026 06 23.28914020 25 02.10 -09 53 42.7 ~6N7Z 20.9 GVNEOCPH21
P22nChu KC2026 06 23.29414720 25 02.55 -09 53 46.8 ~6N7Z 21.6 GVNEOCPH21
Station data:
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
CCD.
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
CCD.
(G96) Mt. Lemmon Survey (N32.442729 W110.788720)
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. 1.5-m reflector + 10K
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.
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
US/Arizona. 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. 1.0-m prime focus + CCD.
(M21) Schiaparelli Southern Observatory, Hakos (S23.236549 E16.361440)
Namibia. Observers A. Aletti, F. Bellini, L. Buzzi, G. Galli. Measurer L.
Buzzi. 0.36-m f/8.4 reflector + CCD.
(T12) Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m) (N19.822991 W155.469434)
US/Hawaii. Observer R. Weryk. 2.24-m f/10.1 University of Hawaii
reflector.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P22nChu
Perihelion 2026 Jun 28.544006 +/- 0.161 TT = 13:03:22.0 (JD 2461220.044006)
Epoch 2026 Jun 23.0 TT = JDT 2461214.5 Earth MOID: 0.2882 Ma: 0.0245
M 358.227629265 +/- 0.059 (J2000 ecliptic) AutoNEOCP
n 0.319691369 +/- 0.00236 Peri. 165.837298 +/- 0.14
a 2.118273862 +/- 0.0104 Node 117.926003 +/- 0.029
e 0.38490581 +/- 0.00247 Incl. 7.492480 +/- 0.024
P 3.08300 H 21.62 G 0.15 U 8.7
q 1.302937938 +/- 0.00122 Q 2.933609786 +/- 0.0197
From 30 observations 2026 June 20-23; mean residual 0".16
Residuals in arcseconds: 260620 F52 .01+ .04- 260621 H21 .19+ .19+ 260622 T12 .06+ .01+ 260620 F52 .05- .01+ 260621 H21 .05+ .24+ 260622 G96 .12+ .00 260620 F52 .04+ .01+ 260621 H21 .08- .20- 260622 G96 .39- .52- 260620 F52 .03- .02- 260621 I41 .31+ .12- 260622 G96 .21+ .07+ 260620 F51 .03- .04+ 260621 I41 .55- .21+ 260622 G96 .03- .11+ 260620 F51 .04+ .02- 260621 T14 .01- .01- 260623 M21 .12- .10+ 260621 I52 .06+ .25+ 260621 T14 .01+ .00 260623 M21 .05- .01- 260621 I52 .02+ .07+ 260621 T14 .00 .01- 260623 H21 .25+ .03+ 260621 I52 .27+ .08- 260622 T12 .06- .04- 260623 H21 .08+ .09+ 260621 I52 .23+ .08- 260622 T12 .01- .02+ 260623 H21 .05+ .09+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 06 24 07 20 26 39.600 -10 07 14.08 .33351 1.3035 145.0 21.0 .230 46 2026 06 24 08 20 26 43.635 -10 07 49.35 .33342 1.3035 145.0 21.0 .238 45 2026 06 24 09 20 26 47.666 -10 08 24.68 .33332 1.3035 145.0 21.0 .246 44 2026 06 24 10 20 26 51.695 -10 09 00.06 .33322 1.3035 145.0 21.0 .254 44 2026 06 24 11 20 26 55.720 -10 09 35.51 .33313 1.3035 145.1 21.0 .262 43 2026 06 24 12 20 26 59.743 -10 10 11.01 .33303 1.3035 145.1 21.0 .270 43 2026 06 24 13 20 27 03.763 -10 10 46.57 .33294 1.3035 145.1 21.0 .278 42 2026 06 24 14 20 27 07.780 -10 11 22.19 .33284 1.3035 145.2 21.0 .287 42 2026 06 24 15 20 27 11.794 -10 11 57.87 .33274 1.3035 145.2 21.0 .295 41 2026 06 24 16 20 27 15.805 -10 12 33.60 .33265 1.3034 145.2 21.0 .304 41 2026 06 24 17 20 27 19.812 -10 13 09.40 .33255 1.3034 145.2 21.0 .313 40 2026 06 24 18 20 27 23.817 -10 13 45.25 .33246 1.3034 145.3 21.0 .322 40 2026 06 24 19 20 27 27.820 -10 14 21.16 .33236 1.3034 145.3 21.0 .331 39 2026 06 24 20 20 27 31.819 -10 14 57.13 .33227 1.3034 145.3 21.0 .341 39 2026 06 24 21 20 27 35.815 -10 15 33.16 .33218 1.3034 145.3 21.0 .350 39 2026 06 24 22 20 27 39.808 -10 16 09.24 .33208 1.3034 145.4 21.0 .360 38 2026 06 24 23 20 27 43.798 -10 16 45.39 .33199 1.3034 145.4 21.0 .369 38 2026 06 25 00 20 27 47.785 -10 17 21.59 .33189 1.3034 145.4 21.0 .379 38 2026 06 25 01 20 27 51.770 -10 17 57.85 .33180 1.3033 145.5 21.0 .389 37 2026 06 25 02 20 27 55.751 -10 18 34.17 .33171 1.3033 145.5 21.0 .399 37 2026 06 25 03 20 27 59.729 -10 19 10.55 .33161 1.3033 145.5 21.0 .409 37 2026 06 25 04 20 28 03.704 -10 19 46.98 .33152 1.3033 145.5 21.0 .420 36 2026 06 25 05 20 28 07.677 -10 20 23.48 .33143 1.3033 145.6 21.0 .430 36 2026 06 25 06 20 28 11.646 -10 21 00.03 .33133 1.3033 145.6 21.0 .441 36 2026 06 25 07 20 28 15.613 -10 21 36.64 .33124 1.3033 145.6 21.0 .452 35 2026 06 25 08 20 28 19.576 -10 22 13.30 .33115 1.3033 145.7 21.0 .463 35 2026 06 25 09 20 28 23.536 -10 22 50.03 .33106 1.3033 145.7 21.0 .474 35 2026 06 25 10 20 28 27.494 -10 23 26.81 .33096 1.3033 145.7 21.0 .485 35 2026 06 25 11 20 28 31.448 -10 24 03.65 .33087 1.3033 145.7 21.0 .496 34 2026 06 25 12 20 28 35.399 -10 24 40.55 .33078 1.3032 145.8 21.0 .507 34 2026 06 25 13 20 28 39.348 -10 25 17.51 .33069 1.3032 145.8 21.0 .519 34 2026 06 25 14 20 28 43.293 -10 25 54.52 .33060 1.3032 145.8 21.0 .531 34 2026 06 25 15 20 28 47.235 -10 26 31.60 .33051 1.3032 145.9 21.0 .542 33 2026 06 25 16 20 28 51.175 -10 27 08.73 .33042 1.3032 145.9 21.0 .554 33 2026 06 25 17 20 28 55.111 -10 27 45.92 .33032 1.3032 145.9 21.0 .566 33 2026 06 25 18 20 28 59.044 -10 28 23.16 .33023 1.3032 145.9 21.0 .579 33 2026 06 25 19 20 29 02.974 -10 29 00.47 .33014 1.3032 146.0 21.0 .591 33 2026 06 25 20 20 29 06.902 -10 29 37.83 .33005 1.3032 146.0 21.0 .603 32 2026 06 25 21 20 29 10.826 -10 30 15.25 .32996 1.3032 146.0 21.0 .616 32 2026 06 25 22 20 29 14.747 -10 30 52.72 .32987 1.3032 146.1 21.0 .629 32 2026 06 25 23 20 29 18.665 -10 31 30.26 .32978 1.3032 146.1 21.0 .641 32 2026 06 26 00 20 29 22.580 -10 32 07.85 .32969 1.3032 146.1 21.0 .654 32 2026 06 26 01 20 29 26.492 -10 32 45.50 .32960 1.3031 146.1 21.0 .667 32 2026 06 26 02 20 29 30.401 -10 33 23.21 .32951 1.3031 146.2 21.0 .681 31 2026 06 26 03 20 29 34.307 -10 34 00.97 .32943 1.3031 146.2 21.0 .694 31 2026 06 26 04 20 29 38.210 -10 34 38.80 .32934 1.3031 146.2 21.0 .708 31 2026 06 26 05 20 29 42.110 -10 35 16.68 .32925 1.3031 146.3 21.0 .721 31 2026 06 26 06 20 29 46.007 -10 35 54.61 .32916 1.3031 146.3 21.0 .735 31