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
2019-05-31 01:14:31 s 1 -171573.75 9 +323890.54 200.0 C57
2019-05-31 02:44:31 S 12 24 22.519 -74 17 34.87 V C57
2019-05-31 02:44:31 s 1 -173629.64 6 +320507.30 7330.0 C57
2019-05-31 04:44:31 S 12 24 42.859 -74 14 42.25 V C57
2019-05-31 04:44:31 s 1 -176306.91 0 +315878.32 800.0 C57
2019-05-31 05:44:31 S 12 24 54.434 -74 13 12.68 V C57
2019-05-31 05:44:31 s 1 -177617.38 5 +313512.99 7910.0 C57
2019-05-31 07:44:31 S 12 25 18.139 -74 10 25.00 V C57
2019-05-31 07:44:31 s 1 -180180.26 9 +308680.08 6560.0 C57
2019-05-31 12:44:31 S 12 26 15.703 -74 03 31.72 V C57
2019-05-31 12:44:31 s 1 -186231.44 8 +295995.49 6660.0 C57
2019-05-31 13:14:31 S 12 26 22.430 -74 02 49.42 V C57
2019-05-31 13:14:31 s 1 -186807.25 4 +294679.25 1210.0 C57
2019-05-31 14:14:31 S 12 26 32.918 -74 01 20.93 V C57
2019-05-31 14:14:31 s 1 -187942.21 3 +292020.51 6230.0 C57
2019-05-31 15:44:31 S 12 26 50.902 -73 59 21.01 V C57
2019-05-31 15:44:31 s 1 -189602.21 5 +287966.44 580.0 C57
2019-05-31 17:14:31 S 12 27 06.386 -73 57 07.34 V C57
2019-05-31 17:14:31 s 1 -191209.97 1 +283832.78 4340.0 C57
2019-05-31 17:44:31 S 12 27 11.098 -73 56 30.66 V C57
2019-05-31 17:44:31 s 1 -191734.01 5 +282437.13 50.0 C57
2019-05-31 18:22:22 C 12 24 00.50 -73 49 18.7 o K95
2019-05-31 18:25:55 C 12 24 01.17 -73 49 10.4 o K95
2019-05-31 18:29:30 C 12 24 02.08 -73 49 05.5 o K95
2019-05-31 18:44:31 S 12 27 23.424 -73 55 02.10 V C57
2019-05-31 18:44:31 s 1 -192763.94 0 +279619.06 1920.0 C57
2019-05-31 18:47:23 C 12 24 05.31 -73 48 42.9 o K95
2019-05-31 18:50:55 C 12 24 06.55 -73 48 37.1 o K95
2019-05-31 19:14:31 S 12 27 28.927 -73 54 19.19 V C57
2019-05-31 19:14:31 s 1 -193269.70 3 +278196.60 7630.0 C57
2019-05-31 19:44:31 S 12 27 35.609 -73 53 31.31 V C57
2019-05-31 19:44:31 s 1 -193769.25 2 +276765.18 6240.0 C57
2019-05-31 20:14:31 S 12 27 40.687 -73 52 50.63 V C57
2019-05-31 20:14:31 s 1 -194262.52 4 +275324.76 7520.0 C57
2019-05-31 21:14:31 S 12 27 50.628 -73 51 30.67 V C57
2019-05-31 21:14:31 s 1 -195229.99 2 +272416.87 7170.0 C57
2019-05-31 21:44:31 S 12 27 57.127 -73 50 40.74 V C57
2019-05-31 21:44:31 s 1 -195704.06 0 +270949.36 5090.0 C57
2019-05-31 22:14:31 S 12 28 03.869 -73 49 59.56 V C57
2019-05-31 22:14:31 s 1 -196171.59 8 +269472.79 4750.0 C57
2019-05-31 23:44:31 S 12 28 20.616 -73 47 52.84 V C57
2019-05-31 23:44:31 s 1 -197534.36 8 +264988.45 1770.0 C57
2019-06-01 03:44:31 S 12 29 05.006 -73 42 13.46 V C57
2019-06-01 03:44:31 s 1 -200864.04 9 +252626.13 4960.0 C57
2019-06-01 04:14:31 S 12 29 09.830 -73 41 27.10 V C57
2019-06-01 04:14:31 s 1 -201247.82 6 +251039.14 5820.0 C57
2019-06-01 04:44:31 S 12 29 13.394 -73 40 47.60 V C57
2019-06-01 04:44:31 s 1 -201624.14 3 +249442.82 5010.0 C57
2019-06-01 05:44:31 S 12 29 25.805 -73 39 15.01 V C57
2019-06-01 05:44:31 s 1 -202354.08 0 +246222.07 7250.0 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)