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
2018-10-06 19:32:46 S 07 30 57.71 +64 34 38.7 – L C51
2018-10-07 01:49:47 S 07 32 39.00 +64 33 57.1 – L C51
2018-10-07 04:58:05 S 07 33 29.46 +64 33 35.7 – L C51
2018-10-07 08:06:35 S 07 34 19.78 +64 33 12.3 – L C51
2018-10-07 11:15:06 S 07 35 10.17 +64 32 51.7 – L C51
2018-10-07 14:23:35 S 07 36 00.62 +64 32 25.4 – L C51
2018-10-07 20:40:24 S 07 37 41.13 +64 31 33.1 – L C51
2018-10-08 02:56:41 S 07 39 21.607 +64 30 37.26 – L C51
2018-10-08 12:22:44 S 07 41 52.39 +64 29 05.9 – L C51
2018-10-08 15:31:14 S 07 42 42.26 +64 28 33.0 – L C51
2018-10-08 18:39:33 S 07 43 32.35 +64 28 01.3 – L C51
2018-10-08 21:48:03 S 07 44 22.43 +64 27 26.7 – L C51
2018-10-09 00:56:33 S 07 45 12.276 +64 26 51.32 – L C51
2018-10-09 10:21:52 S 07 47 41.84 +64 25 00.0 – L C51
2018-10-09 15:04:37 S 07 48 56.81 +64 24 00.3 – L C51
2018-10-09 16:38:52 S 07 49 21.446 +64 23 40.78 – L C51
2018-10-09 19:47:11 S 07 50 11.40 +64 22 59.8 – L C51
2018-10-09 19:47:22 S 07 50 11.33 +64 22 59.5 – L C51
2018-10-09 21:21:26 S 07 50 35.275 +64 22 38.50 – L C51
2018-10-10 00:29:57 S 07 51 25.60 +64 21 55.2 – L C51
2018-10-10 02:04:11 S 07 51 50.46 +64 21 35.6 – L C51
2018-10-10 03:38:26 S 07 52 14.974 +64 21 13.32 – L C51
2018-10-10 06:46:56 S 07 53 04.57 +64 20 27.7 – L C51
2018-10-10 08:21:01 S 07 53 29.20 +64 20 06.1 – L C51
2018-10-10 08:21:11 S 07 53 29.38 +64 20 06.6 – L C51
2018-10-10 09:55:16 S 07 53 53.83 +64 19 43.8 – L C51
2018-10-10 09:55:27 S 07 53 53.99 +64 19 42.6 – L C51
2018-10-10 13:03:45 S 07 54 43.46 +64 18 56.6 – L C51
2018-10-10 14:38:00 S 07 55 08.01 +64 18 32.5 – L C51
2018-10-10 16:12:16 S 07 55 32.39 +64 18 09.1 – L C51
2018-10-10 20:54:50 S 07 56 46.831 +64 16 57.50 – L C51
2018-10-10 20:55:01 S 07 56 46.445 +64 16 58.15 – L C51
2018-10-10 22:29:15 S 07 57 11.25 +64 16 32.1 – L C51
2018-10-11 01:37:35 S 07 58 00.47 +64 15 43.0 – L C51
2018-10-11 03:11:50 S 07 58 24.761 +64 15 17.78 – L C51
2018-10-11 06:20:19 S 07 59 14.10 +64 14 25.8 – L C51
2018-10-11 09:28:50 S 08 00 03.12 +64 13 32.9 – L C51
2018-10-11 11:02:21 S 08 00 27.34 +64 13 05.8 – L C51
2018-10-11 12:37:09 S 08 00 52.01 +64 12 39.9 – L C51
2018-10-11 14:11:24 S 08 01 16.62 +64 12 12.8 – L C51
2018-10-11 15:45:39 S 08 01 40.94 +64 11 44.3 – L C51
2018-10-11 17:19:54 S 08 02 05.49 +64 11 17.4 – L C51
2018-10-11 18:54:09 S 08 02 29.83 +64 10 49.7 – L C51
2018-10-11 20:28:24 S 08 02 54.024 +64 10 20.21 – L C51
2018-10-11 22:02:39 S 08 03 18.69 +64 09 54.1 – L C51
2018-10-11 23:36:54 S 08 03 42.90 +64 09 24.4 – L C51
2018-10-12 01:10:58 S 08 04 07.28 +64 08 55.6 – L C51
2018-10-12 05:53:43 S 08 05 20.42 +64 07 29.8 – L C51
2018-10-12 09:02:13 S 08 06 08.73 +64 06 30.6 – L C51
2018-10-12 10:35:44 S 08 06 33.09 +64 05 59.0 – 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)