"Pseudo-MPEC" for P12onRT
Created 2026 Jul 23 15:35:05 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12onRT*0C2026 07 15.43883020 25 15.758-40 04 36.47 ~7NF5 19.86wXNEOCPF51
P12onRT 0C2026 07 15.44802420 25 15.965-40 04 29.24 ~7NF5 19.92wXNEOCPF51
P12onRT 0C2026 07 15.45719620 25 16.169-40 04 22.03 ~7NF5 19.39wXNEOCPF51
P12onRT 0C2026 07 15.46633620 25 16.383-40 04 14.75 ~7NF5 20.54wXNEOCPF51
P12onRT 2C2026 07 16.11191020 25 38.55 -39 55 01.2 ~7NF5 19.5 GVNEOCPK93
P12onRT 2C2026 07 16.11433620 25 38.62 -39 54 58.9 ~7NF5 19.6 GVNEOCPK93
P12onRT 2C2026 07 16.11675820 25 38.68 -39 54 56.8 ~7NF5 19.8 GVNEOCPK93
P12onRT 2C2026 07 16.11921620 25 38.75 -39 54 54.5 ~7NF5 19.6 GVNEOCPK93
P12onRT KB2026 07 16.12251620 25 40.950-39 55 02.44 ~7NF5 20.9 VZNEOCPY05
P12onRT KB2026 07 16.14121520 25 41.347-39 54 47.83 ~7NF5 19.2 VZNEOCPY05
P12onRT 1C2026 07 17.42701320 26 27.156-39 36 46.21 ~7NF5 19.52GVNEOCPT12
P12onRT 1C2026 07 17.42751320 26 27.162-39 36 45.77 ~7NF5 19.52GVNEOCPT12
P12onRT 1C2026 07 17.42801520 26 27.172-39 36 45.32 ~7NF5 19.48GVNEOCPT12
P12onRT 1B2026 07 17.90075920 26 43.886-39 29 28.10 ~7NF5 19.2 VZNEOCPM49
P12onRT 1B2026 07 17.90785920 26 44.026-39 29 21.98 ~7NF5 19.3 VZNEOCPM49
P12onRT 1B2026 07 17.91495720 26 44.167-39 29 15.86 ~7NF5 19.6 VZNEOCPM49
P12onRT 0B2026 07 21.86989920 28 47.243-38 25 34.74 ~7NF5 WNEOCPM21
P12onRT 0B2026 07 21.88837320 28 47.571-38 25 16.65 ~7NF5 19.6 GWNEOCPM21
P12onRT 0B2026 07 21.90681020 28 47.852-38 24 58.55 ~7NF5 WNEOCPM21
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.
(K93) Sutherland-LCOGT C (S32.380667 E20.810110) South Africa. Observer J.
D. Armstrong. 1.0-m f/8.0 Ritchey-Chrétien + 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.
(M49) IAS Remote Observatory, Hakos (S23.236549 E16.361720) Namibia.
Observers D. Husar, M. Junius. Measurer D. Husar. 0.25-m f/4.6 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.
(Y05) SONEAR Wykrota-CEAMIG, Serra da Piedade (S19.824251 W43.690000)
Brazil. Observer C. Jacques. 0.45-m f/2.9 reflector + CMO.
Orbital elements: P12onRT
Perihelion 2026 Jul 20.291401 +/- 0.0903 TT = 6:59:37.0 (JD 2461241.791401)
Epoch 2026 Jul 21.0 TT = JDT 2461242.5 Earth MOID: 0.2981 Ma: 0.0181
M 0.218695774 +/- 0.028 (J2000 ecliptic) AutoNEOCP
n 0.308631084 +/- 0.00118 Peri. 314.071743 +/- 0.11
a 2.168584118 +/- 0.00552 Node 343.551187 +/- 0.045
e 0.39965015 +/- 0.00119 Incl. 6.019010 +/- 0.016
P 3.19348 H 20.95 G 0.15 U 8.2
q 1.301909133 +/- 0.000743 Q 3.035259103 +/- 0.0103
From 19 observations 2026 July 15-21; mean residual 0".30
Residuals in arcseconds: 260715 F51 .08+ .03- 260716 K93 .06+ .03- 260717 M49 .04+ .07- 260715 F51 .06+ .01- 260716 Y05 1.0- .95+ 260717 M49 .02- .05+ 260715 F51 .01+ .05- 260716 Y05 1.1- .38+ 260721 M21 .10- .02- 260715 F51 .10+ .06- 260717 T12 .04+ .02- 260721 M21 .10+ .06+ 260716 K93 .08+ .12- 260717 T12 .01- .01- 260721 M21 .04- .01- 260716 K93 .12+ .01- 260717 T12 .00 .02+ 260716 K93 .04+ .10- 260717 M49 .13+ .21- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 23 16 20 29 35.892 -37 53 37.18 .29818 1.3023 161.7 19.7 .440 105 2026 07 23 17 20 29 37.019 -37 52 51.54 .29818 1.3023 161.7 19.7 .445 104 2026 07 23 18 20 29 38.145 -37 52 05.85 .29818 1.3023 161.7 19.7 .451 104 2026 07 23 19 20 29 39.269 -37 51 20.11 .29818 1.3023 161.7 19.7 .456 104 2026 07 23 20 20 29 40.392 -37 50 34.31 .29818 1.3023 161.7 19.7 .462 104 2026 07 23 21 20 29 41.514 -37 49 48.45 .29818 1.3024 161.7 19.7 .467 104 2026 07 23 22 20 29 42.634 -37 49 02.54 .29818 1.3024 161.8 19.7 .473 104 2026 07 23 23 20 29 43.752 -37 48 16.57 .29818 1.3024 161.8 19.7 .478 104 2026 07 24 00 20 29 44.870 -37 47 30.54 .29818 1.3024 161.8 19.7 .484 104 2026 07 24 01 20 29 45.986 -37 46 44.46 .29819 1.3024 161.8 19.7 .490 103 2026 07 24 02 20 29 47.100 -37 45 58.32 .29819 1.3024 161.8 19.7 .495 103 2026 07 24 03 20 29 48.214 -37 45 12.13 .29819 1.3024 161.8 19.7 .501 103 2026 07 24 04 20 29 49.325 -37 44 25.88 .29819 1.3024 161.8 19.7 .507 103 2026 07 24 05 20 29 50.436 -37 43 39.58 .29819 1.3024 161.8 19.7 .512 103 2026 07 24 06 20 29 51.545 -37 42 53.22 .29819 1.3025 161.8 19.7 .518 103 2026 07 24 07 20 29 52.653 -37 42 06.81 .29820 1.3025 161.8 19.7 .524 103 2026 07 24 08 20 29 53.760 -37 41 20.34 .29820 1.3025 161.9 19.7 .530 103 2026 07 24 09 20 29 54.865 -37 40 33.82 .29820 1.3025 161.9 19.7 .535 103 2026 07 24 10 20 29 55.969 -37 39 47.24 .29820 1.3025 161.9 19.7 .541 103 2026 07 24 11 20 29 57.071 -37 39 00.61 .29821 1.3025 161.9 19.7 .547 102 2026 07 24 12 20 29 58.173 -37 38 13.92 .29821 1.3025 161.9 19.7 .553 102 2026 07 24 13 20 29 59.273 -37 37 27.17 .29821 1.3025 161.9 19.7 .559 102 2026 07 24 14 20 30 00.371 -37 36 40.38 .29822 1.3026 161.9 19.7 .565 102 2026 07 24 15 20 30 01.469 -37 35 53.52 .29822 1.3026 161.9 19.7 .571 102 2026 07 24 16 20 30 02.565 -37 35 06.62 .29823 1.3026 161.9 19.7 .577 102 2026 07 24 17 20 30 03.660 -37 34 19.65 .29823 1.3026 162.0 19.7 .583 102 2026 07 24 18 20 30 04.754 -37 33 32.64 .29823 1.3026 162.0 19.7 .589 102 2026 07 24 19 20 30 05.846 -37 32 45.57 .29824 1.3026 162.0 19.7 .595 102 2026 07 24 20 20 30 06.937 -37 31 58.44 .29824 1.3026 162.0 19.7 .601 102 2026 07 24 21 20 30 08.027 -37 31 11.27 .29825 1.3026 162.0 19.7 .607 101 2026 07 24 22 20 30 09.116 -37 30 24.03 .29825 1.3027 162.0 19.7 .613 101 2026 07 24 23 20 30 10.203 -37 29 36.75 .29826 1.3027 162.0 19.7 .619 101 2026 07 25 00 20 30 11.290 -37 28 49.41 .29827 1.3027 162.0 19.7 .626 101 2026 07 25 01 20 30 12.375 -37 28 02.01 .29827 1.3027 162.0 19.7 .632 101 2026 07 25 02 20 30 13.459 -37 27 14.56 .29828 1.3027 162.0 19.7 .638 101 2026 07 25 03 20 30 14.541 -37 26 27.06 .29828 1.3027 162.0 19.7 .644 101 2026 07 25 04 20 30 15.623 -37 25 39.51 .29829 1.3027 162.1 19.7 .651 101 2026 07 25 05 20 30 16.703 -37 24 51.90 .29830 1.3028 162.1 19.7 .657 101 2026 07 25 06 20 30 17.783 -37 24 04.23 .29830 1.3028 162.1 19.7 .663 101 2026 07 25 07 20 30 18.861 -37 23 16.52 .29831 1.3028 162.1 19.7 .670 101 2026 07 25 08 20 30 19.938 -37 22 28.75 .29832 1.3028 162.1 19.7 .676 100 2026 07 25 09 20 30 21.013 -37 21 40.93 .29832 1.3028 162.1 19.7 .682 100 2026 07 25 10 20 30 22.088 -37 20 53.05 .29833 1.3028 162.1 19.7 .689 100 2026 07 25 11 20 30 23.161 -37 20 05.12 .29834 1.3028 162.1 19.7 .695 100 2026 07 25 12 20 30 24.234 -37 19 17.14 .29835 1.3029 162.1 19.7 .702 100 2026 07 25 13 20 30 25.305 -37 18 29.11 .29836 1.3029 162.1 19.7 .708 100 2026 07 25 14 20 30 26.375 -37 17 41.02 .29836 1.3029 162.2 19.7 .715 100 2026 07 25 15 20 30 27.444 -37 16 52.88 .29837 1.3029 162.2 19.7 .721 100