"Pseudo-MPEC" for 6J31D21
Created 2026 Sep 5 8:35:03 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
6J31D21*KC2026 09 04.22550 23 41 26.58 -10 40 47.6 ~946Z 19.9 GVNEOCPW94
6J31D21 KC2026 09 04.23171 23 41 24.03 -10 40 29.6 ~946Z 19.9 GVNEOCPW94
6J31D21 KC2026 09 04.23790 23 41 21.49 -10 40 11.5 ~946Z 20.0 GVNEOCPW94
6J31D21 0C2026 09 04.26988123 41 09.647-10 38 58.72 ~9545 20.46iUNEOCPI41
6J31D21 !C2026 09 04.30414423 40 55.740-10 37 18.41 ~947o 21.1 GWNEOCP673
6J31D21 !C2026 09 04.31210623 40 52.459-10 36 54.65 ~947o 21.3 GWNEOCP673
6J31D21 0C2026 09 04.36243323 40 31.951-10 34 26.42 ~9545 21.21gUNEOCPI41
6J31D21 0C2026 09 04.41830823 40 09.177-10 31 41.35 ~9545 20.43rUNEOCPI41
6J31D21 KC2026 09 05.18577623 35 00.75 -09 53 20.9 ~9555 20.2 GVNEOCPH21
6J31D21 KC2026 09 05.18857223 34 59.61 -09 53 12.7 ~9555 20.2 GVNEOCPH21
6J31D21 |C2026 09 05.18900023 34 59.100-09 52 44.50 ~955Z 20.1 GVNEOCP807
6J31D21 KC2026 09 05.19397623 34 57.36 -09 52 56.3 ~9555 20.4 GVNEOCPH21
6J31D21 |C2026 09 05.19814023 34 55.290-09 52 16.70 ~955Z 20.2 GVNEOCP807
6J31D21 |C2026 09 05.20728023 34 51.550-09 51 49.20 ~955Z 20.5 GVNEOCP807
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.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + 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.
(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: 6J31D21
Perihelion 2027 Feb 13.012808 +/- 3.64 TT = 0:18:26.6 (JD 2461449.512808)
Epoch 2026 Sep 5.0 TT = JDT 2461288.5 Earth MOID: 0.0723 Ma: 0.0184
M 233.352739358 +/- 3.7 (J2000 ecliptic) AutoNEOCP
n 0.786566375 +/- 0.00873 Peri. 142.555464 +/- 2.3
a 1.162284549 +/- 0.0086 Node 346.093378 +/- 0.008
e 0.24090909 +/- 0.00616 Incl. 45.490867 +/- 0.56
P 1.253/457.677d H 21.59 G 0.15 U 9.6
q 0.882279626 +/- 0.00823 Q 1.442289472 +/- 0.0144
From 14 observations 2026 Sept. 4-5 (23.6 hr); mean residual 0".23
Residuals in arcseconds: 260904 W94 .23+ .12+ 260904 673 .38- .37+ 260905 807 .12- .16+ 260904 W94 .05- .12- 260904 I41 .10- .09+ 260905 H21 .15- .17- 260904 W94 .30- .21- 260904 I41 .25+ .16- 260905 807 .26- .20+ 260904 I41 .19+ .14- 260905 H21 .20- .08+ 260905 807 .65+ .09- 260904 673 .23+ .00 260905 H21 .05+ .19- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 05 09 23 33 42.976 -09 43 25.74 .35922 1.3635 170.1 20.6 .045 105 2026 09 05 10 23 33 25.950 -09 41 18.12 .35905 1.3634 170.2 20.6 .079 112 2026 09 05 11 23 33 08.910 -09 39 10.32 .35888 1.3633 170.3 20.6 .115 115 2026 09 05 12 23 32 51.855 -09 37 02.34 .35871 1.3632 170.4 20.6 .154 117 2026 09 05 13 23 32 34.786 -09 34 54.17 .35854 1.3632 170.5 20.6 .196 118 2026 09 05 14 23 32 17.702 -09 32 45.83 .35837 1.3631 170.6 20.5 .240 118 2026 09 05 15 23 32 00.604 -09 30 37.30 .35821 1.3630 170.7 20.5 .286 119 2026 09 05 16 23 31 43.491 -09 28 28.60 .35804 1.3629 170.8 20.5 .335 119 2026 09 05 17 23 31 26.364 -09 26 19.72 .35787 1.3628 171.0 20.5 .386 119 2026 09 05 18 23 31 09.223 -09 24 10.66 .35771 1.3627 171.1 20.5 .440 119 2026 09 05 19 23 30 52.068 -09 22 01.42 .35754 1.3626 171.2 20.5 .496 119 2026 09 05 20 23 30 34.899 -09 19 52.01 .35738 1.3625 171.3 20.5 .554 120 2026 09 05 21 23 30 17.716 -09 17 42.42 .35722 1.3624 171.4 20.5 .615 120 2026 09 05 22 23 30 00.519 -09 15 32.65 .35706 1.3623 171.5 20.5 .678 120 2026 09 05 23 23 29 43.309 -09 13 22.71 .35690 1.3622 171.6 20.5 .744 120 2026 09 06 00 23 29 26.085 -09 11 12.60 .35674 1.3621 171.7 20.5 .812 120 2026 09 06 01 23 29 08.847 -09 09 02.31 .35658 1.3620 171.8 20.5 .883 120 2026 09 06 02 23 28 51.596 -09 06 51.85 .35642 1.3619 171.9 20.5 .956 120 2026 09 06 03 23 28 34.332 -09 04 41.22 .35627 1.3618 172.0 20.5 1.03 120 2026 09 06 04 23 28 17.054 -09 02 30.41 .35611 1.3617 172.1 20.5 1.11 120 2026 09 06 05 23 27 59.763 -09 00 19.43 .35596 1.3616 172.3 20.5 1.19 120 2026 09 06 06 23 27 42.459 -08 58 08.29 .35580 1.3615 172.4 20.5 1.27 120 2026 09 06 07 23 27 25.141 -08 55 56.97 .35565 1.3614 172.5 20.5 1.36 120 2026 09 06 08 23 27 07.811 -08 53 45.48 .35550 1.3613 172.6 20.5 1.45 120 2026 09 06 09 23 26 50.468 -08 51 33.83 .35534 1.3612 172.7 20.5 1.54 120 2026 09 06 10 23 26 33.112 -08 49 22.01 .35519 1.3611 172.8 20.4 1.63 120 2026 09 06 11 23 26 15.744 -08 47 10.02 .35505 1.3610 172.9 20.4 1.73 120 2026 09 06 12 23 25 58.363 -08 44 57.86 .35490 1.3610 173.0 20.4 1.83 120 2026 09 06 13 23 25 40.969 -08 42 45.54 .35475 1.3609 173.1 20.4 1.93 120 2026 09 06 14 23 25 23.563 -08 40 33.05 .35460 1.3608 173.2 20.4 2.03 120 2026 09 06 15 23 25 06.145 -08 38 20.40 .35446 1.3607 173.4 20.4 2.14 120 2026 09 06 16 23 24 48.714 -08 36 07.58 .35431 1.3606 173.5 20.4 2.25 120 2026 09 06 17 23 24 31.271 -08 33 54.60 .35417 1.3605 173.6 20.4 2.36 120 2026 09 06 18 23 24 13.816 -08 31 41.46 .35403 1.3604 173.7 20.4 2.47 120 2026 09 06 19 23 23 56.350 -08 29 28.16 .35388 1.3603 173.8 20.4 2.59 120 2026 09 06 20 23 23 38.871 -08 27 14.70 .35374 1.3602 173.9 20.4 2.71 120 2026 09 06 21 23 23 21.380 -08 25 01.07 .35360 1.3601 174.0 20.4 2.83 120 2026 09 06 22 23 23 03.878 -08 22 47.29 .35346 1.3600 174.1 20.4 2.96 120 2026 09 06 23 23 22 46.364 -08 20 33.35 .35333 1.3599 174.2 20.4 3.08 120 2026 09 07 00 23 22 28.839 -08 18 19.25 .35319 1.3598 174.3 20.4 3.21 120 2026 09 07 01 23 22 11.302 -08 16 04.99 .35305 1.3597 174.5 20.4 3.35 120 2026 09 07 02 23 21 53.754 -08 13 50.58 .35292 1.3596 174.6 20.4 3.48 120 2026 09 07 03 23 21 36.194 -08 11 36.01 .35278 1.3595 174.7 20.4 3.62 120 2026 09 07 04 23 21 18.624 -08 09 21.29 .35265 1.3594 174.8 20.4 3.76 120 2026 09 07 05 23 21 01.042 -08 07 06.41 .35252 1.3593 174.9 20.3 3.90 120 2026 09 07 06 23 20 43.450 -08 04 51.38 .35239 1.3592 175.0 20.3 4.05 120 2026 09 07 07 23 20 25.846 -08 02 36.19 .35226 1.3591 175.1 20.3 4.20 120 2026 09 07 08 23 20 08.232 -08 00 20.86 .35213 1.3590 175.2 20.3 4.35 120