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
2019-01-16 14:16:54 C 12 41 35.74 -27 51 32.0 – V T08
2019-01-16 14:21:34 C 12 41 35.95 -27 51 54.5 – V T08
2019-01-16 14:36:09 C 12 41 36.48 -27 53 03.7 – V T08
2019-01-20 15:08:17 C 12 46 03.58 -35 17 15.2 – V T08
2019-01-20 15:20:06 C 12 46 03.95 -35 18 07.7 – V T08
2019-01-20 15:21:26 C 12 46 04.05 -35 18 13.7 – V T08
2019-01-20 15:28:20 C 12 46 04.25 -35 18 44.5 – V T08
2019-01-25 13:52:49 C 12 51 22.684 -43 42 23.77 – U F51
2019-01-25 14:04:42 C 12 51 23.063 -43 43 11.90 – U F51
2019-01-25 14:16:36 C 12 51 23.450 -43 44 00.19 – U F51
2019-01-25 14:28:28 C 12 51 23.838 -43 44 48.41 – U F51
2019-01-28 00:44:09 S 12 53 54.070 -47 32 20.65 – L C51
2019-02-26 19:18:05 S 13 14 53.46 -77 51 13.0 – L C51
2019-02-26 20:52:20 S 13 14 53.47 -77 53 41.3 – L C51
2019-02-26 22:26:35 S 13 14 53.19 -77 56 08.7 – L C51
2019-02-27 03:09:09 S 13 14 52.47 -78 03 29.2 – L C51
2019-02-27 06:17:39 S 13 14 51.756 -78 08 21.08 – L C51
2019-02-27 09:26:09 S 13 14 50.98 -78 13 12.3 – L C51
2019-02-27 12:34:28 S 13 14 50.10 -78 18 02.1 – L C51
2019-02-27 14:08:44 S 13 14 49.54 -78 20 26.4 – L C51
2019-02-27 15:42:58 S 13 14 48.895 -78 22 50.84 – L C51
2019-02-27 17:17:13 S 13 14 48.40 -78 25 14.5 – L C51
2019-02-27 18:51:28 S 13 14 48.012 -78 27 38.12 – L C51
2019-02-27 20:25:33 S 13 14 47.26 -78 30 01.1 – L C51
2019-02-27 20:25:43 S 13 14 47.21 -78 30 01.5 – L C51
2019-02-27 23:34:03 S 13 14 45.83 -78 34 46.6 – L C51
2019-02-28 01:08:17 S 13 14 45.238 -78 37 08.94 – L C51
2019-02-28 05:50:52 S 13 14 42.29 -78 44 14.6 – L C51
2019-02-28 07:25:07 S 13 14 41.87 -78 46 35.8 – L C51
2019-02-28 12:07:51 S 13 14 38.65 -78 53 37.7 – L C51
2019-02-28 15:16:22 S 13 14 36.878 -78 58 18.30 – L C51
2019-02-28 16:50:26 S 13 14 35.80 -79 00 37.2 – L C51
2019-02-28 18:24:40 S 13 14 34.55 -79 02 56.5 – L C51
2019-02-28 19:58:55 S 13 14 33.35 -79 05 16.1 – L C51
2019-03-01 05:24:15 S 13 14 25.30 -79 19 03.9 – L C51
2019-03-01 06:58:30 S 13 14 24.01 -79 21 20.8 – L C51
2019-03-01 08:32:45 S 13 14 22.50 -79 23 37.4 – L C51
2019-03-01 10:06:48 S 13 14 20.64 -79 25 53.8 – L C51
2019-03-01 10:07:00 S 13 14 21.02 -79 25 53.8 – L C51
2019-03-01 11:41:04 S 13 14 18.883 -79 28 09.84 – L C51
2019-03-01 14:49:34 S 13 14 16.06 -79 32 41.5 – L C51
2019-03-01 16:23:49 S 13 14 13.939 -79 34 57.36 – L C51
2019-03-01 19:32:08 S 13 14 10.73 -79 39 26.3 – L C51
2019-03-01 19:32:19 S 13 14 10.73 -79 39 26.6 – L C51
2019-03-01 21:06:23 S 13 14 08.65 -79 41 40.9 – L C51
2019-03-01 22:40:38 S 13 14 06.967 -79 43 54.84 – L C51
2019-03-02 00:14:54 S 13 14 05.100 -79 46 08.36 – L C51
2019-03-02 01:49:09 S 13 14 03.08 -79 48 22.3 – L C51
2019-03-02 04:56:45 S 13 13 58.46 -79 52 48.7 – L C51
2019-03-02 04:56:55 S 13 13 58.56 -79 52 48.8 – L C51
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)