IAA RAS IAA Minor Planet Database

52387 Huitzilopochtli (1993 OM7)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1896830103 ± 2.00e+00
Semi-major axis (a)1.2820519408 AU ± 3.00e+00
Inclination (i)24.15235478° ± 4.00e+00
Long. of Asc. Node (Ω)297.56476162° ± 5.00e+00
Arg. of Perihelion (ω)195.56372049° ± 6.00e+00
Mean Anomaly (M)255.97247488° ± 3.64e-04
Mean Motion (n)0.6789750965°/day ± 2.38e+00
Perihelion dist (q)1.03886847 AU ± 3.53e+00
Aphelion dist (Q)1.52523541 AU ± 4.39e+00
Orbital Period1.45163834 yr ± 5.10e+00
NGA Modelr2
A21.94505180e-06 AU/d²
Physical Parameters
H (abs. magnitude)17.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.520″
Uncertainty0
Orbit TypeAmor
MOID0.060493 AU
Observations Used1341
Gaia Obs Used52
Oppositions7
Arc Total1993-2016
First Observation Used1993-07-20
Last Observation Used2025-09-18
Observations (2194)
Date Type RA Dec Mag Band Observatory
2018-10-12 12:10:43 S 08 06 57.47 +64 05 28.1 – L C51
2018-10-12 13:44:47 S 08 07 21.60 +64 04 58.0 – L C51
2018-10-12 15:19:02 S 08 07 45.890 +64 04 27.66 – L C51
2018-10-12 21:36:02 S 08 09 22.603 +64 02 20.83 – L C51
2018-10-13 00:44:33 S 08 10 10.87 +64 01 17.0 – L C51
2018-10-13 07:01:22 S 08 11 47.07 +63 59 06.1 – L C51
2018-10-13 10:09:52 S 08 12 35.230 +63 57 57.38 – L C51
2018-10-13 13:18:22 S 08 13 23.035 +63 56 51.00 – L C51
2018-10-13 16:26:41 S 08 14 11.004 +63 55 41.45 – L C51
2018-10-13 22:43:41 S 08 15 46.594 +63 53 21.19 – L C51
2018-10-14 01:52:11 S 08 16 34.334 +63 52 09.01 – L C51
2018-10-14 05:00:41 S 08 17 21.90 +63 50 57.6 – L C51
2018-10-14 08:09:00 S 08 18 09.44 +63 49 43.5 – L C51
2018-10-14 11:17:30 S 08 18 56.85 +63 48 29.4 – L C51
2018-10-14 14:26:00 S 08 19 44.09 +63 47 14.5 – L C51
2018-10-14 17:34:30 S 08 20 31.61 +63 45 56.8 – L C51
2018-10-14 20:42:50 S 08 21 18.32 +63 44 40.8 – L C51
2018-10-14 23:51:19 S 08 22 05.96 +63 43 22.3 – L C51
2018-10-15 02:59:05 S 08 22 52.994 +63 42 03.56 – L C51
2018-10-15 09:16:38 S 08 24 26.92 +63 39 22.0 – L C51
2018-10-26 09:52:56 C 09 25 05.01 +60 53 52.0 – V 703
2018-10-26 10:00:04 C 09 25 06.39 +60 53 46.3 – V 703
2018-10-26 10:07:14 C 09 25 07.77 +60 53 41.6 – V 703
2018-10-26 10:14:23 C 09 25 09.30 +60 53 36.3 – V 703
2018-10-31 22:36:41 S 09 51 07.96 +58 55 11.4 – L C51
2018-11-01 00:10:56 S 09 51 25.41 +58 53 38.8 – L C51
2018-11-01 03:18:42 S 09 52 00.01 +58 50 31.5 – L C51
2018-11-01 06:27:57 S 09 52 35.09 +58 47 27.1 – L C51
2018-11-01 09:36:26 S 09 53 09.64 +58 44 20.7 – L C51
2018-11-01 15:53:15 S 09 54 18.99 +58 38 05.1 – L C51
2018-11-01 19:01:45 S 09 54 53.08 +58 34 57.4 – L C51
2018-11-01 22:10:16 S 09 55 27.35 +58 31 46.9 – L C51
2018-11-02 01:18:45 S 09 56 01.541 +58 28 36.70 – L C51
2018-11-02 04:27:05 S 09 56 35.554 +58 25 24.20 – L C51
2018-11-02 07:35:35 S 09 57 09.50 +58 22 13.9 – L C51
2018-11-02 10:43:20 S 09 57 43.38 +58 19 02.1 – L C51
2018-11-02 13:52:35 S 09 58 17.126 +58 15 50.00 – L C51
2018-11-02 17:00:54 S 09 58 51.07 +58 12 34.5 – L C51
2018-11-02 17:01:05 S 09 58 50.95 +58 12 34.9 – L C51
2018-11-02 23:17:54 S 09 59 58.159 +58 06 05.69 – L C51
2018-11-03 02:26:24 S 10 00 31.45 +58 02 48.7 – L C51
2018-11-03 05:34:54 S 10 01 04.79 +57 59 33.2 – L C51
2018-11-03 08:43:13 S 10 01 37.91 +57 56 14.6 – L C51
2018-11-10 10:48:56 C 10 29 20.37 +54 39 47.1 – V 703
2018-11-10 10:56:11 C 10 29 21.43 +54 39 38.7 – V 703
2018-11-10 11:03:27 C 10 29 22.45 +54 39 29.7 – V 703
2018-11-10 11:10:44 C 10 29 23.54 +54 39 21.1 – V 703
2018-11-16 10:35:11 C 10 49 29.85 +51 24 50.0 – V 703
2018-11-16 10:43:09 C 10 49 30.74 +51 24 39.1 – V 703
2018-11-16 10:51:08 C 10 49 31.87 +51 24 27.2 – V 703
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2003-01-09 07:28:00 125686.068 0.02 Hz 2380 -1 -1
2003-01-09 08:15:00 108679147 4 us 2380 -1 -1
2003-01-11 08:12:00 100545771.7 3 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)