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
2019-03-02 06:31:44 S 13 13 56.79 -79 55 01.6 – L C51
2019-03-02 08:05:59 S 13 13 54.36 -79 57 14.8 – L C51
2019-03-02 09:40:14 S 13 13 52.38 -79 59 26.7 – L C51
2019-03-02 11:14:28 S 13 13 50.18 -80 01 39.2 – L C51
2019-03-02 14:22:48 S 13 13 45.348 -80 06 02.56 – L C51
2019-03-02 15:57:03 S 13 13 43.12 -80 08 12.8 – L C51
2019-03-02 17:31:18 S 13 13 40.72 -80 10 23.9 – L C51
2019-03-02 19:05:32 S 13 13 38.13 -80 12 34.6 – L C51
2019-03-02 20:39:48 S 13 13 35.71 -80 14 44.8 – L C51
2019-03-02 22:13:52 S 13 13 32.97 -80 16 55.0 – L C51
2019-03-02 23:48:07 S 13 13 30.37 -80 19 04.5 – L C51
2019-03-03 02:56:37 S 13 13 24.71 -80 23 23.6 – L C51
2019-03-03 06:05:07 S 13 13 19.24 -80 27 41.2 – L C51
2019-03-03 09:13:26 S 13 13 13.23 -80 31 57.5 – L C51
2019-03-03 12:21:56 S 13 13 07.17 -80 36 13.5 – L C51
2019-03-03 15:30:16 S 13 13 00.72 -80 40 27.5 – L C51
2019-03-03 15:30:26 S 13 13 00.83 -80 40 27.7 – L C51
2019-03-03 18:38:45 S 13 12 54.20 -80 44 40.7 – L C51
2019-03-03 21:47:15 S 13 12 47.47 -80 48 53.5 – L C51
2019-03-04 04:04:04 S 13 12 33.32 -80 57 14.6 – L C51
2019-03-04 07:12:34 S 13 12 25.699 -81 01 23.84 – L C51
2019-03-04 10:20:54 S 13 12 17.873 -81 05 31.70 – L C51
2019-03-04 13:29:24 S 13 12 10.09 -81 09 38.7 – L C51
2019-03-04 16:37:54 S 13 12 01.83 -81 13 44.8 – L C51
2019-03-04 19:46:12 S 13 11 53.13 -81 17 48.9 – L C51
2019-03-04 22:54:43 S 13 11 44.74 -81 21 53.3 – L C51
2019-03-05 02:03:13 S 13 11 35.65 -81 25 56.4 – L C51
2019-04-30 02:14:32 S 08 11 57.576 -84 43 29.42 – V C57
2019-04-30 02:14:32 s 1 -72067.656 0 +388671.92 1340.0 – C57
2019-04-30 02:44:32 S 08 12 08.124 -84 43 24.92 – V C57
2019-04-30 02:44:32 s 1 -73099.854 0 +388440.78 6930.0 – C57
2019-04-30 03:14:32 S 08 12 18.067 -84 43 14.81 – V C57
2019-04-30 03:14:32 s 1 -74130.534 0 +388201.49 2330.0 – C57
2019-04-30 03:44:32 S 08 12 29.078 -84 43 06.85 – V C57
2019-04-30 03:44:32 s 1 -75159.674 0 +387954.07 7630.0 – C57
2019-04-30 04:14:32 S 08 12 38.702 -84 42 56.34 – V C57
2019-04-30 04:14:32 s 1 -76187.253 0 +387698.52 2940.0 – C57
2019-04-30 04:44:32 S 08 12 48.454 -84 42 48.64 – V C57
2019-04-30 04:44:32 s 1 -77213.246 0 +387434.83 8340.0 – C57
2019-04-30 05:14:32 S 08 12 57.197 -84 42 36.40 – V C57
2019-04-30 05:14:32 s 1 -78237.634 0 +387163.00 3920.0 – C57
2019-04-30 05:44:32 S 08 13 06.881 -84 42 36.18 – V C57
2019-04-30 05:44:32 s 1 -79260.394 0 +386883.05 220.0 – C57
2019-04-30 06:14:32 S 08 13 15.382 -84 42 22.68 – V C57
2019-04-30 06:14:32 s 1 -80281.503 0 +386594.96 3990.0 – C57
2019-04-30 06:44:32 S 08 13 26.458 -84 42 18.18 – V C57
2019-04-30 06:44:32 s 1 -81300.939 0 +386298.75 7310.0 – C57
2019-04-30 07:14:32 S 08 13 37.094 -84 41 59.39 – V C57
2019-04-30 07:14:32 s 1 -82318.681 0 +385994.40 70.0 – C57
2019-04-30 07:44:32 S 08 13 44.287 -84 41 55.03 – V C57
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)