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
2009-07-17 00:16:48 C 20 55 35.50 -13 24 33.2 r J75
2009-07-20 23:00:11 C 20 44 09.71 -11 46 26.7 18.8 r C20
2009-07-22 20:46:50 C 20 38 31.59 -10 58 56.9 18.6 r C20
2009-07-22 21:54:26 C 20 38 23.66 -10 57 45.6 r J75
2009-07-22 22:12:16 C 20 38 21.41 -10 57 27.1 r J75
2009-07-22 22:29:59 C 20 38 19.16 -10 57 09.5 r J75
2009-07-24 20:09:23 C 20 32 39.49 -10 10 03.1 18.4 r C20
2009-07-24 20:15:09 C 20 32 38.76 -10 09 56.8 17.8 r C20
2009-07-25 22:34:43 C 20 29 22.64 -09 42 58.9 17.7 r C20
2009-07-25 22:40:28 C 20 29 21.91 -09 42 53.0 17.7 r C20
2009-07-26 21:45:44 C 20 26 31.08 -09 19 24.0 17.9 r C20
2009-07-26 21:51:27 C 20 26 30.35 -09 19 18.3 17.9 r C20
2009-07-27 06:55:18 C 20 25 23.66 -09 10 05.2 r 703
2009-07-27 07:19:27 C 20 25 20.64 -09 09 40.8 r 703
2009-07-27 07:31:33 C 20 25 19.09 -09 09 28.0 r 703
2009-07-28 23:20:29 C 20 20 26.48 -08 29 37.1 17.7 r C20
2009-07-28 23:26:15 C 20 20 25.78 -08 29 31.5 18.2 r C20
2009-07-30 19:22:41 C 20 15 08.94 -07 46 21.1 18.3 r C20
2009-07-30 19:28:27 C 20 15 08.24 -07 46 15.7 18.0 r C20
2009-08-07 20:41:07 C 19 53 31.70 -04 51 17.2 w 160
2009-08-07 20:46:32 C 19 53 31.15 -04 51 12.1 w 160
2009-08-07 20:50:16 C 19 53 30.74 -04 51 09.2 w 160
2009-08-12 20:20:05 C 19 42 03.65 -03 18 15.3 r A16
2009-08-12 20:43:45 C 19 42 01.47 -03 17 58.7 r A16
2009-08-12 21:05:05 C 19 41 59.49 -03 17 43.4 r A16
2009-08-12 21:24:19 C 19 41 57.74 -03 17 28.2 r A16
2009-08-14 20:52:10 C 19 37 54.47 -02 44 14.0 w 160
2009-08-14 20:55:23 C 19 37 54.20 -02 44 11.8 w 160
2009-08-14 20:58:23 C 19 37 53.93 -02 44 09.7 w 160
2009-08-14 21:01:49 C 19 37 53.63 -02 44 07.7 w 160
2009-08-19 22:39:21 C 19 28 51.24 -01 28 21.7 o B88
2009-08-19 22:57:24 C 19 28 49.97 -01 28 10.9 o B88
2012-08-01 22:26:11 C 22 30 26.45 +20 17 58.3 u C73
2012-08-01 22:27:21 C 22 30 26.36 +20 17 59.9 u C73
2012-08-01 22:28:31 C 22 30 26.25 +20 18 01.7 u C73
2012-08-01 22:29:40 C 22 30 26.15 +20 18 03.0 u C73
2012-08-01 22:30:50 C 22 30 26.06 +20 18 04.5 u C73
2012-08-01 22:31:59 C 22 30 25.95 +20 18 06.0 u C73
2012-08-01 22:33:09 C 22 30 25.86 +20 18 07.4 u C73
2012-08-01 22:34:18 C 22 30 25.78 +20 18 08.8 u C73
2012-08-01 22:35:27 C 22 30 25.69 +20 18 09.9 u C73
2012-08-02 06:26:40 C 22 29 47.37 +20 28 07.9 u H21
2012-08-02 06:32:00 C 22 29 46.95 +20 28 14.7 u H21
2012-08-02 06:37:20 C 22 29 46.47 +20 28 21.3 u H21
2012-08-02 06:42:40 C 22 29 46.02 +20 28 28.2 u H21
2012-08-06 07:33:00 C 22 21 17.54 +22 27 31.9 u H21
2012-08-06 07:40:01 C 22 21 16.87 +22 27 40.2 u H21
2012-08-06 07:46:18 C 22 21 16.27 +22 27 47.8 u H21
2012-08-09 08:15:00 C 22 14 14.77 +23 51 34.9 19.1 c 704
2012-08-09 08:32:20 C 22 14 13.02 +23 51 53.7 19.3 c 704
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)