"Pseudo-MPEC" for 6K61821
Created 2026 Oct 8 16:35:03 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
6K61821*KC2026 10 07.33523 04 48 23.10 -01 12 39.5 ~A795 VNEOCPW94
6K61821 KC2026 10 07.34144 04 48 16.63 -01 12 18.5 ~A795 20.9 GVNEOCPW94
6K61821 KC2026 10 07.34761 04 48 10.25 -01 11 56.6 ~A795 20.8 GVNEOCPW94
6K61821 !C2026 10 07.40230304 47 15.955-01 09 36.76 ~A7A5 20.1 GWNEOCP673
6K61821 KB2026 10 07.40292804 47 14.141-01 09 38.09 ~A7AK 19.8 GXNEOCP734
6K61821 KB2026 10 07.40371504 47 13.313-01 09 35.32 ~A7AK 19.9 GXNEOCP734
6K61821 !C2026 10 07.40504604 47 13.102-01 09 27.11 ~A7A5 20.1 GWNEOCP673
6K61821 C2026 10 07.40773204 47 09.790-01 09 17.34 ~A7Ao 20.0 GWNEOCPH01
6K61821 0C2026 10 07.40978604 47 08.077-01 09 08.81 ~A7Eo 19.32iUNEOCPI41
6K61821 C2026 10 07.41191804 47 05.438-01 09 02.46 ~A7Ao 20.1 GWNEOCPH01
6K61821 KB2026 10 07.41445604 47 02.165-01 08 57.34 ~A7AK 20.6 GXNEOCP734
6K61821 KB2026 10 07.41697904 46 59.563-01 08 48.55 ~A7AK 20.6 GXNEOCP734
6K61821 C2026 10 07.42420004 46 52.667-01 08 18.86 ~A7Ao 20.2 GWNEOCPH01
6K61821 KC2026 10 07.42608604 46 50.098-01 08 15.61 ~A7Ao 20.5 VZNEOCPH36
6K61821 0C2026 10 07.43487004 46 42.171-01 07 41.11 ~A7Eo 20.55gUNEOCPI41
6K61821 C2026 10 07.43728804 46 39.054-01 07 32.47 ~A7Ao 19.9 GWNEOCPH01
6K61821 KC2026 10 07.43867704 46 36.998-01 07 31.48 ~A7Ao 20.7 VZNEOCPH36
6K61821 0C2026 10 07.45740604 46 18.670-01 06 20.11 ~A7Eo 20.43rUNEOCPI41
6K61821 KB2026 10 08.00504 04 37 03.90 -00 34 15.0 ~A85Z 20.0 GXNEOCPM45
6K61821 0C2026 10 08.00618204 37 03.478-00 34 14.34 ~A815 20.4 GWNEOCPJ95
6K61821 KB2026 10 08.01222 04 36 56.54 -00 33 50.0 ~A85Z 20.1 GXNEOCPM45
6K61821 0C2026 10 08.02346404 36 45.866-00 33 13.75 ~A815 19.9 GWNEOCPJ95
6K61821 KC2026 10 08.32375704 31 43.60 -00 15 34.6 ~A88o 20.2 GVNEOCPH21
6K61821 KC2026 10 08.32655404 31 40.75 -00 15 24.9 ~A88o 20.0 GVNEOCPH21
6K61821 KC2026 10 08.32935204 31 37.91 -00 15 15.1 ~A88o 20.0 GVNEOCPH21
6K61821 KC2026 10 08.33214904 31 35.05 -00 15 05.4 ~A88o 20.0 GVNEOCPH21
6K61821 KC2026 10 08.33447904 31 32.67 -00 14 57.3 ~A88o 20.1 GVNEOCPH21
6K61821 KB2026 10 08.40783604 30 17.935-00 10 36.98 ~A8CZ 20.7 VZNEOCPW05
6K61821 KB2026 10 08.41619204 30 09.420-00 10 07.75 ~A8CZ 20.4 VZNEOCPW05
6K61821 KB2026 10 08.42456004 30 00.994-00 09 39.24 ~A8CZ 19.9 VZNEOCPW05
6K61821 1C2026 10 08.47727804 29 08.506-00 06 34.92 ~A8C5 20.25GVNEOCPG96
6K61821 1C2026 10 08.48244704 29 03.253-00 06 16.52 ~A8C5 VNEOCPG96
6K61821 1C2026 10 08.49272504 28 52.817-00 05 41.50 ~A8C5 20.50GVNEOCPG96
Station data:
(673) Table Mountain Observatory, Wrightwood (N34.381485 W117.682170)
US/California. Observers J. Chesley, J. Pittichova. Measurer W. M. Owen
Jr. 0.61-m f/16 reflector + CCD.
(734) Farpoint Observatory, Eskridge (N38.890239 W96.002420) US/Kansas.
Observer G. Hug. 0.69-m reflector + 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.
(H01) Magdalena Ridge Observatory, Socorro (N33.984833 W107.189333) US/New
Mexico. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m
f/8.9 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.
(H36) Sandlot Observatory, Scranton (N38.797700 W95.706554) US/Kansas.
Observer G. Hug. 0.56-m reflector + 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.
(J95) Great Shefford (N51.474969 W1.447003) UK/England. Observer P.
Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD.
(M45) Starhopper Observatory, Sfantu Gheorghe (N45.865494 E25.768890)
Romania. Observer F. Ursache. 0.41-m f/7.5 reflector + CMO.
(W05) Tree Gate Farm Observatory, Starkville (N33.347635 W88.732810)
US/Mississippi. Observer J.-F. Gout. 0.5-m f/1.5 reflector + CMOS.
(W94) AMACS1, San Pedro de Atacama (S22.953074 W68.179810) Chile. Observers
A. Maury, G. Attard. Measurers A. Maury, G. Attard, D. Parrott. 0.28-m
f/2.2 Schmidt + CCD.
Orbital elements: 6K61821
Perihelion 2026 Aug 10.497075 +/- 0.15 TT = 11:55:47.2 (JD 2461262.997075)
Epoch 2026 Oct 8.0 TT = JDT 2461321.5 Earth MOID: 0.0800 Ve: 0.0917
M 41.093664044 +/- 0.35 Me: 0.0278 Ma: 0.0611 AutoNEOCP
n 0.702420671 +/- 0.00429 Peri. 225.879076 +/- 0.050
a 1.253346617 +/- 0.0051 Node 30.280711 +/- 0.020
e 0.67446315 +/- 0.00293 Incl. 17.390834 +/- 0.16
P 1.403/512.504d H 22.44 G 0.15 U 9.1
q 0.408010507 +/- 0.00207 Q 2.098682728 +/- 0.0122 (J2000 ecliptic)
From 33 observations 2026 Oct. 7-8 (27.8 hr); mean residual 0".39
Residuals in arcseconds: 261007 W94 .53- .96+ 261007 734 .18+ .38- 261008 H21 .15+ .14- 261007 W94 .34- .09- 261007 H01 .08+ .22- 261008 H21 .12+ .20- 261007 W94 .57+ .10- 261007 H36 .38+ .18+ 261008 H21 .26+ .15- 261007 673 .01- .22- 261007 I41 1.1+ .89- 261008 H21 .08+ .20- 261007 734 .18- .06- 261007 H01 .05+ .25- 261008 H21 .03- .23- 261007 734 .33- .08- 261007 H36 .09+ .37- 261008 W05 .82- .26- 261007 673 .10- .29- 261007 I41 .02+ .20+ 261008 W05 .87- .11- 261007 H01 .05+ .28- 261008 M45 .23+ .18+ 261008 W05 .55+ .70- 261007 I41 1.3- .36+ 261008 J95 .11+ .35+ 261008 G96 .00 .37- 261007 H01 .06+ .25- 261008 M45 .12+ .04- 261008 G96 .05+ .08+ 261007 734 .12- .22- 261008 J95 .07- .25+ 261008 G96 .20+ .58- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 08 17 04 25 19.458 +00 07 15.16 .15600 1.1008 127.3 20.4 .319 56 2026 10 08 18 04 24 38.210 +00 09 38.71 .15611 1.1012 127.5 20.4 .351 60 2026 10 08 19 04 23 57.014 +00 12 02.06 .15622 1.1017 127.7 20.4 .387 65 2026 10 08 20 04 23 15.869 +00 14 25.21 .15634 1.1022 128.0 20.4 .427 68 2026 10 08 21 04 22 34.777 +00 16 48.15 .15646 1.1027 128.2 20.4 .470 71 2026 10 08 22 04 21 53.737 +00 19 10.89 .15658 1.1032 128.4 20.3 .515 74 2026 10 08 23 04 21 12.750 +00 21 33.41 .15670 1.1036 128.6 20.3 .563 76 2026 10 09 00 04 20 31.818 +00 23 55.72 .15682 1.1041 128.8 20.3 .614 79 2026 10 09 01 04 19 50.940 +00 26 17.81 .15695 1.1046 129.0 20.3 .667 80 2026 10 09 02 04 19 10.118 +00 28 39.68 .15707 1.1051 129.2 20.3 .723 82 2026 10 09 03 04 18 29.351 +00 31 01.32 .15720 1.1056 129.4 20.3 .780 83 2026 10 09 04 04 17 48.641 +00 33 22.74 .15733 1.1061 129.6 20.3 .840 85 2026 10 09 05 04 17 07.988 +00 35 43.92 .15746 1.1065 129.9 20.3 .902 86 2026 10 09 06 04 16 27.392 +00 38 04.87 .15759 1.1070 130.1 20.3 .966 87 2026 10 09 07 04 15 46.854 +00 40 25.57 .15772 1.1075 130.3 20.3 1.03 88 2026 10 09 08 04 15 06.376 +00 42 46.04 .15786 1.1080 130.5 20.3 1.10 89 2026 10 09 09 04 14 25.956 +00 45 06.27 .15799 1.1085 130.7 20.3 1.17 89 2026 10 09 10 04 13 45.596 +00 47 26.24 .15813 1.1089 130.9 20.3 1.24 90 2026 10 09 11 04 13 05.297 +00 49 45.97 .15827 1.1094 131.1 20.3 1.32 91 2026 10 09 12 04 12 25.059 +00 52 05.44 .15841 1.1099 131.3 20.3 1.39 91 2026 10 09 13 04 11 44.882 +00 54 24.65 .15855 1.1104 131.5 20.3 1.47 92 2026 10 09 14 04 11 04.767 +00 56 43.61 .15869 1.1109 131.7 20.3 1.55 92 2026 10 09 15 04 10 24.715 +00 59 02.30 .15884 1.1114 131.9 20.3 1.63 93 2026 10 09 16 04 09 44.726 +01 01 20.73 .15898 1.1118 132.1 20.3 1.71 93 2026 10 09 17 04 09 04.800 +01 03 38.88 .15913 1.1123 132.3 20.3 1.80 93 2026 10 09 18 04 08 24.939 +01 05 56.77 .15928 1.1128 132.6 20.3 1.88 94 2026 10 09 19 04 07 45.142 +01 08 14.38 .15943 1.1133 132.8 20.3 1.97 94 2026 10 09 20 04 07 05.411 +01 10 31.72 .15958 1.1137 133.0 20.3 2.06 94 2026 10 09 21 04 06 25.745 +01 12 48.78 .15973 1.1142 133.2 20.3 2.15 95 2026 10 09 22 04 05 46.145 +01 15 05.55 .15989 1.1147 133.4 20.3 2.25 95 2026 10 09 23 04 05 06.611 +01 17 22.04 .16005 1.1152 133.6 20.3 2.34 95 2026 10 10 00 04 04 27.145 +01 19 38.25 .16020 1.1157 133.8 20.3 2.44 96 2026 10 10 01 04 03 47.747 +01 21 54.16 .16036 1.1161 134.0 20.3 2.53 96 2026 10 10 02 04 03 08.416 +01 24 09.78 .16052 1.1166 134.2 20.3 2.63 96 2026 10 10 03 04 02 29.154 +01 26 25.11 .16068 1.1171 134.4 20.3 2.73 96 2026 10 10 04 04 01 49.961 +01 28 40.14 .16085 1.1176 134.6 20.3 2.84 96 2026 10 10 05 04 01 10.838 +01 30 54.86 .16101 1.1181 134.8 20.3 2.94 97 2026 10 10 06 04 00 31.784 +01 33 09.29 .16118 1.1185 135.0 20.3 3.05 97 2026 10 10 07 03 59 52.801 +01 35 23.41 .16135 1.1190 135.2 20.3 3.15 97 2026 10 10 08 03 59 13.888 +01 37 37.23 .16151 1.1195 135.4 20.3 3.26 97 2026 10 10 09 03 58 35.047 +01 39 50.73 .16169 1.1200 135.6 20.3 3.37 97 2026 10 10 10 03 57 56.277 +01 42 03.92 .16186 1.1204 135.8 20.3 3.48 97 2026 10 10 11 03 57 17.579 +01 44 16.80 .16203 1.1209 136.0 20.3 3.59 98 2026 10 10 12 03 56 38.954 +01 46 29.37 .16220 1.1214 136.2 20.3 3.71 98 2026 10 10 13 03 56 00.401 +01 48 41.61 .16238 1.1219 136.4 20.3 3.82 98 2026 10 10 14 03 55 21.922 +01 50 53.54 .16256 1.1223 136.6 20.3 3.94 98 2026 10 10 15 03 54 43.517 +01 53 05.14 .16274 1.1228 136.8 20.3 4.06 98 2026 10 10 16 03 54 05.186 +01 55 16.42 .16292 1.1233 137.0 20.3 4.18 98