52768 (1998 OR2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5757189890 ± 5.34e-10
Semi-major axis (a)2.3793400346 AU ± 6.79e-10
Inclination (i)5.87938456° ± 3.15e-07
Long. of Asc. Node (Ω)26.93086310° ± 7.35e-07
Arg. of Perihelion (ω)174.57236061° ± 1.01e-06
Mean Anomaly (M)188.66062109° ± 2.78e-07
Mean Motion (n)0.2685514540°/day ± 1.15e-10
Perihelion dist (q)1.00950880 AU ± 1.30e-09
Aphelion dist (Q)3.74917127 AU ± 1.66e-09
Orbital Period3.67015806 yr ± 1.57e-09
Physical Parameters
H (abs. magnitude)16.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.161″
Uncertainty0
Orbit TypeApollo
MOID0.006993 AU
Observations Used5779
Radar Obs Used8
Gaia Obs Used66
Oppositions21
Arc Total1987-2025
First Observation Used1987-06-30
Last Observation Used2025-11-11
Observations (6539)
Date Type RA Dec Mag Band Observatory
2020-04-28 23:36:31 C 10 36 49.34 -20 09 19.8 V J37
2020-04-28 23:43:53 C 10 36 54.18 -20 11 01.3 V J37
2020-04-28 23:50:59 C 10 36 59.42 -20 12 45.5 V 938
2020-04-29 00:05:21 C 10 37 08.77 -20 16 03.6 V 938
2020-04-29 00:11:00 C 10 37 12.04 -20 17 15.9 V J37
2020-04-29 00:16:57 C 10 37 16.06 -20 18 37.6 V J37
2020-04-29 00:18:24 C 10 37 17.49 -20 19 04.9 V 938
2020-04-29 12:37:53 C 10 46 06.66 -23 11 14.4 q Q21
2020-04-29 12:39:25 C 10 46 07.67 -23 11 35.4 q Q21
2020-04-29 12:43:58 C 10 46 10.80 -23 12 40.4 q Q21
2020-04-29 12:47:07 C 10 46 12.96 -23 13 22.5 q Q21
2020-04-29 12:50:13 C 10 46 15.09 -23 14 05.1 q Q21
2020-04-29 12:51:46 C 10 46 16.13 -23 14 26.3 q Q21
2020-04-29 12:53:19 C 10 46 17.17 -23 14 47.4 q Q21
2020-04-29 12:54:50 C 10 46 18.21 -23 15 08.4 q Q21
2020-04-29 12:56:23 C 10 46 19.26 -23 15 29.5 q Q21
2020-04-29 12:57:55 C 10 46 20.31 -23 15 50.5 q Q21
2020-04-29 13:01:00 C 10 46 22.41 -23 16 33.1 q Q21
2020-04-29 13:02:33 C 10 46 23.64 -23 16 57.8 q Q21
2020-04-29 13:04:05 C 10 46 24.52 -23 17 15.3 q Q21
2020-04-29 13:05:38 C 10 46 25.57 -23 17 36.7 q Q21
2020-04-29 13:10:16 C 10 46 28.71 -23 18 40.0 q Q21
2020-04-29 13:11:48 C 10 46 29.78 -23 19 01.4 q Q21
2020-04-29 13:13:21 C 10 46 30.83 -23 19 22.3 q Q21
2020-04-29 13:14:53 C 10 46 31.89 -23 19 43.5 q Q21
2020-04-29 13:16:26 C 10 46 32.96 -23 20 05.0 q Q21
2020-04-29 13:17:59 C 10 46 34.01 -23 20 25.9 q Q21
2020-04-29 13:19:31 C 10 46 35.07 -23 20 47.2 q Q21
2020-04-29 13:21:05 C 10 46 36.13 -23 21 08.5 q Q21
2020-04-29 13:22:37 C 10 46 37.19 -23 21 29.9 q Q21
2020-04-29 13:24:43 C 10 46 38.63 -23 21 58.5 q Q21
2020-04-29 13:25:45 C 10 46 39.35 -23 22 12.8 q Q21
2020-04-29 13:26:49 C 10 46 40.07 -23 22 27.0 q Q21
2020-04-29 13:27:51 C 10 46 40.79 -23 22 41.3 q Q21
2020-04-29 13:28:54 C 10 46 41.49 -23 22 55.5 q Q21
2020-04-29 13:29:57 C 10 46 42.20 -23 23 10.2 q Q21
2020-04-29 13:30:58 C 10 46 42.94 -23 23 24.2 q Q21
2020-04-29 13:32:01 C 10 46 43.64 -23 23 38.4 q Q21
2020-04-29 13:33:04 C 10 46 44.35 -23 23 52.5 q Q21
2020-04-29 13:34:06 C 10 46 45.07 -23 24 07.0 q Q21
2020-04-29 13:35:07 C 10 46 45.78 -23 24 20.8 q Q21
2020-04-29 13:36:10 C 10 46 46.50 -23 24 35.4 q Q21
2020-04-29 13:37:13 C 10 46 47.22 -23 24 49.7 q Q21
2020-04-29 13:38:15 C 10 46 47.94 -23 25 03.9 q Q21
2020-04-29 13:39:19 C 10 46 48.67 -23 25 18.3 q Q21
2020-04-29 13:40:22 C 10 46 49.38 -23 25 32.7 q Q21
2020-04-29 13:41:24 C 10 46 50.10 -23 25 46.9 q Q21
2020-04-29 13:42:27 C 10 46 50.82 -23 26 01.1 q Q21
2020-04-29 13:43:28 C 10 46 51.52 -23 26 15.2 q Q21
2020-04-29 13:44:30 C 10 46 52.25 -23 26 29.3 q Q21
Radar Observations (8)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2020-04-16 23:39:00 74169888.28 0.55 us 2380 -1 -1
2020-04-17 00:39:00 74006133.3 0.55 us 2380 -1 -1
2020-04-17 23:49:00 70213370.86 0.54 us 2380 -1 -1
2020-04-18 23:37:00 66419421.12 0.54 us 2380 -1 -1
2020-04-19 23:42:00 62708392.59 0.54 us 2380 -1 -1
2020-04-22 00:23:00 55726484.71 0.53 us 2380 -1 -1
2020-04-23 00:30:00 52603664 0.53 us 2380 -1 -1
2020-04-23 23:47:00 49859572.3 0.53 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)