"Pseudo-MPEC" for P12mrrd
Created 2026 Mar 11 0:35:20 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12mrrd*0C2026 03 09.36576509 46 36.126-24 10 03.91 ~39C5 20.36wXNEOCPF51
P12mrrd 0C2026 03 09.37745609 46 44.376-24 09 28.79 ~39C5 19.93wXNEOCPF51
P12mrrd 0C2026 03 09.38914409 46 52.634-24 08 53.57 ~39C5 20.41wXNEOCPF51
P12mrrd 0C2026 03 09.40115409 47 01.067-24 08 17.34 ~39C5 20.23wXNEOCPF51
P12mrrd 0C2026 03 09.50260909 48 12.499-24 03 01.60 ~39NZ 20.49GVNEOCPF52
P12mrrd 0C2026 03 09.50337809 48 13.017-24 02 59.22 ~39NZ 19.92GVNEOCPF52
P12mrrd |C2026 03 10.06169209 55 00.620-23 34 01.60 ~3A25 20.4 GVNEOCP807
P12mrrd |C2026 03 10.06927009 55 05.570-23 33 40.00 ~3A25 20.0 GVNEOCP807
P12mrrd |C2026 03 10.07318009 55 08.120-23 33 29.00 ~3A25 20.0 GVNEOCP807
Station data:
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(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.
Orbital elements: P12mrrd
Perihelion 2026 Jan 29.887826 +/- 0.26 TT = 21:18:28.1 (JD 2461070.387826)
Epoch 2026 Mar 10.0 TT = JDT 2461109.5 Earth MOID: 0.0063 Ma: 0.0713
M 12.550062025 +/- 0.25 (J2000 ecliptic) AutoNEOCP
n 0.320873547 +/- 0.00435 Peri. 203.420367 +/- 3.0
a 2.113067834 +/- 0.0191 Node 276.162024 +/- 2.6
e 0.55929821 +/- 0.00315 Incl. 2.612046 +/- 0.019
P 3.07164 H 24.24 G 0.15 U 9.1
q 0.931232764 +/- 0.00199 Q 3.294902903 +/- 0.0364
From 9 observations 2026 Mar. 9-10 (17.0 hr); mean residual 0".10
Residuals in arcseconds: 260309 F51 .10- .10- 260309 F51 .02- .05- 260310 807 .05- .07- 260309 F51 .09- .05+ 260309 F52 .17+ .03+ 260310 807 .01+ .08+ 260309 F51 .23+ .10+ 260309 F52 .19- .03- 260310 807 .05+ .01- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 03 11 01 10 05 33.559 -22 47 06.53 .08789 1.0682 147.2 20.4 14.4 68 2026 03 11 02 10 05 58.940 -22 45 08.60 .08810 1.0685 147.3 20.4 15.2 68 2026 03 11 03 10 06 24.192 -22 43 10.88 .08831 1.0687 147.3 20.4 16.1 68 2026 03 11 04 10 06 49.316 -22 41 13.37 .08852 1.0690 147.4 20.4 17.0 68 2026 03 11 05 10 07 14.312 -22 39 16.08 .08874 1.0692 147.5 20.4 18.0 68 2026 03 11 06 10 07 39.182 -22 37 19.01 .08895 1.0695 147.6 20.4 18.9 68 2026 03 11 07 10 08 03.926 -22 35 22.17 .08917 1.0697 147.7 20.4 19.9 68 2026 03 11 08 10 08 28.544 -22 33 25.54 .08938 1.0700 147.7 20.4 20.9 68 2026 03 11 09 10 08 53.039 -22 31 29.13 .08960 1.0703 147.8 20.4 21.9 68 2026 03 11 10 10 09 17.409 -22 29 32.95 .08981 1.0705 147.9 20.4 22.9 68 2026 03 11 11 10 09 41.657 -22 27 36.99 .09003 1.0708 148.0 20.4 23.9 68 2026 03 11 12 10 10 05.783 -22 25 41.26 .09024 1.0710 148.0 20.4 25.0 68 2026 03 11 13 10 10 29.788 -22 23 45.76 .09046 1.0713 148.1 20.4 26.1 68 2026 03 11 14 10 10 53.673 -22 21 50.48 .09068 1.0715 148.2 20.5 27.2 68 2026 03 11 15 10 11 17.437 -22 19 55.43 .09089 1.0718 148.2 20.5 28.3 68 2026 03 11 16 10 11 41.083 -22 18 00.61 .09111 1.0721 148.3 20.5 29.4 68 2026 03 11 17 10 12 04.611 -22 16 06.02 .09133 1.0723 148.4 20.5 30.5 68 2026 03 11 18 10 12 28.021 -22 14 11.66 .09155 1.0726 148.5 20.5 31.7 68 2026 03 11 19 10 12 51.314 -22 12 17.54 .09176 1.0728 148.5 20.5 32.8 68 2026 03 11 20 10 13 14.492 -22 10 23.64 .09198 1.0731 148.6 20.5 34.0 68 2026 03 11 21 10 13 37.554 -22 08 29.99 .09220 1.0733 148.7 20.5 35.2 68 2026 03 11 22 10 14 00.502 -22 06 36.56 .09242 1.0736 148.7 20.5 36.4 68 2026 03 11 23 10 14 23.336 -22 04 43.37 .09264 1.0739 148.8 20.5 37.6 68 2026 03 12 00 10 14 46.057 -22 02 50.42 .09286 1.0741 148.9 20.5 38.9 68 2026 03 12 01 10 15 08.666 -22 00 57.70 .09308 1.0744 149.0 20.5 40.1 68 2026 03 12 02 10 15 31.163 -21 59 05.22 .09330 1.0746 149.0 20.5 41.4 68 2026 03 12 03 10 15 53.549 -21 57 12.97 .09352 1.0749 149.1 20.5 42.7 68 2026 03 12 04 10 16 15.825 -21 55 20.97 .09374 1.0752 149.2 20.5 43.9 68 2026 03 12 05 10 16 37.992 -21 53 29.20 .09396 1.0754 149.2 20.5 45.2 68 2026 03 12 06 10 17 00.049 -21 51 37.67 .09418 1.0757 149.3 20.5 46.6 68 2026 03 12 07 10 17 21.999 -21 49 46.38 .09441 1.0759 149.4 20.5 47.9 68 2026 03 12 08 10 17 43.841 -21 47 55.33 .09463 1.0762 149.4 20.5 49.2 68 2026 03 12 09 10 18 05.576 -21 46 04.52 .09485 1.0764 149.5 20.5 50.6 68 2026 03 12 10 10 18 27.205 -21 44 13.95 .09507 1.0767 149.6 20.5 51.9 68 2026 03 12 11 10 18 48.729 -21 42 23.63 .09530 1.0770 149.6 20.5 53.3 68 2026 03 12 12 10 19 10.148 -21 40 33.54 .09552 1.0772 149.7 20.5 54.7 68 2026 03 12 13 10 19 31.463 -21 38 43.70 .09574 1.0775 149.8 20.5 56.1 68 2026 03 12 14 10 19 52.675 -21 36 54.09 .09597 1.0778 149.8 20.5 57.5 68 2026 03 12 15 10 20 13.783 -21 35 04.73 .09619 1.0780 149.9 20.5 58.9 68 2026 03 12 16 10 20 34.790 -21 33 15.62 .09641 1.0783 150.0 20.5 60.3 68 2026 03 12 17 10 20 55.695 -21 31 26.74 .09664 1.0785 150.0 20.6 61.7 68 2026 03 12 18 10 21 16.499 -21 29 38.11 .09686 1.0788 150.1 20.6 63.2 68 2026 03 12 19 10 21 37.203 -21 27 49.72 .09709 1.0791 150.2 20.6 64.6 68 2026 03 12 20 10 21 57.807 -21 26 01.58 .09731 1.0793 150.2 20.6 66.1 68 2026 03 12 21 10 22 18.313 -21 24 13.68 .09754 1.0796 150.3 20.6 67.5 68 2026 03 12 22 10 22 38.720 -21 22 26.02 .09777 1.0798 150.4 20.6 69.0 68 2026 03 12 23 10 22 59.029 -21 20 38.61 .09799 1.0801 150.4 20.6 70.5 68 2026 03 13 00 10 23 19.241 -21 18 51.44 .09822 1.0804 150.5 20.6 72.0 68