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
2020-03-22 17:59:55 C 07 44 13.58 +41 14 08.6 V C40
2020-03-22 18:00:48 C 07 44 13.59 +41 14 08.1 V C40
2020-03-22 18:01:40 C 07 44 13.59 +41 14 07.6 V C40
2020-03-22 18:08:34 C 07 44 13.63 +41 14 03.3 V C40
2020-03-22 18:10:18 C 07 44 13.63 +41 14 02.3 V C40
2020-03-22 18:21:42 C 07 44 13.70 +41 13 55.3 V C40
2020-03-22 18:22:33 C 07 44 13.70 +41 13 54.7 V C40
2020-03-22 18:24:17 C 07 44 13.71 +41 13 53.7 V C40
2020-03-22 18:41:48 C 07 44 13.39 +41 13 29.5 q 168
2020-03-22 19:36:37 C 07 44 14.05 +41 12 54.1 q 168
2020-03-22 20:31:10 C 07 44 14.67 +41 12 32.0 V C40
2020-03-22 20:49:51 C 07 44 15.11 +41 12 05.8 q 168
2020-03-22 20:55:29 C 07 44 14.93 +41 12 15.8 V C40
2020-03-22 20:56:22 C 07 44 14.94 +41 12 15.1 V C40
2020-03-22 21:06:45 C 07 44 15.06 +41 12 08.1 V C40
2020-03-22 21:07:37 C 07 44 15.08 +41 12 07.6 V C40
2020-03-22 21:12:13 C 07 44 16.49 +41 12 09.7 V L40
2020-03-22 21:16:32 C 07 44 15.19 +41 12 01.5 V C40
2020-03-22 21:16:50 C 07 44 16.57 +41 12 06.1 V K85
2020-03-22 21:17:33 C 07 44 16.54 +41 12 06.3 V L40
2020-03-22 21:20:51 C 07 44 15.24 +41 11 58.6 V C40
2020-03-22 21:21:26 C 07 44 16.56 +41 12 03.8 V L40
2020-03-22 21:24:30 C 07 44 17.03 +41 12 00.0 q Z92
2020-03-22 21:26:03 C 07 44 15.31 +41 11 55.1 V C40
2020-03-22 21:29:31 C 07 44 15.36 +41 11 52.7 V C40
2020-03-22 21:40:50 C 07 44 16.77 +41 11 50.8 V K85
2020-03-22 21:44:40 C 07 44 16.08 +41 11 29.3 q 168
2020-03-22 21:49:19 C 07 44 15.63 +41 11 39.1 V C40
2020-03-22 21:50:11 C 07 44 15.64 +41 11 38.6 V C40
2020-03-22 21:51:38 C 07 44 17.27 +41 11 43.2 q Z92
2020-03-22 22:02:55 C 07 44 15.83 +41 11 29.8 V C40
2020-03-22 22:03:46 C 07 44 15.84 +41 11 29.3 V C40
2020-03-22 22:05:31 C 07 44 15.87 +41 11 28.1 V C40
2020-03-22 22:09:00 C 07 44 17.43 +41 11 32.0 q Z92
2020-03-22 22:15:02 C 07 44 16.01 +41 11 21.5 V C40
2020-03-22 22:17:37 C 07 44 16.06 +41 11 19.8 V C40
2020-03-22 22:18:28 C 07 44 16.07 +41 11 19.2 V C40
2020-03-22 22:20:58 C 07 44 17.54 +41 11 24.4 q Z92
2020-03-22 22:46:56 C 07 44 17.34 +41 10 47.7 q 168
2020-03-23 11:24:00 C 07 44 34.31 +41 03 53.7 o P93
2020-03-23 11:25:19 C 07 44 34.31 +41 03 53.2 o P93
2020-03-23 11:26:37 C 07 44 34.32 +41 03 52.1 o P93
2020-03-23 11:27:55 C 07 44 34.31 +41 03 51.1 o P93
2020-03-23 11:29:14 C 07 44 34.33 +41 03 50.1 o P93
2020-03-23 20:36:05 C 07 44 46.13 +40 57 56.3 V C23
2020-03-23 20:56:44 C 07 44 46.36 +40 57 42.7 V C23
2020-03-23 21:07:43 C 07 44 46.03 +40 57 40.4 V 160
2020-03-23 21:10:46 C 07 44 46.07 +40 57 38.1 V 160
2020-03-23 21:13:44 C 07 44 46.10 +40 57 36.0 V 160
2020-03-23 21:16:44 C 07 44 46.60 +40 57 29.2 V C23
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)