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
2020-03-27 21:10:29 C 07 47 47.72 +39 48 42.9 V C40
2020-03-27 21:12:12 C 07 47 47.77 +39 48 41.4 V C40
2020-03-27 21:13:05 C 07 47 47.81 +39 48 40.7 V C40
2020-03-27 21:13:57 C 07 47 47.84 +39 48 39.8 V C40
2020-03-27 21:15:40 C 07 47 47.90 +39 48 38.2 V C40
2020-03-27 21:16:32 C 07 47 47.93 +39 48 37.5 V C40
2020-03-27 21:17:24 C 07 47 47.96 +39 48 36.7 V C40
2020-03-27 21:21:43 C 07 47 48.10 +39 48 32.7 V C40
2020-03-27 21:22:35 C 07 47 48.14 +39 48 31.9 V C40
2020-03-27 21:23:28 C 07 47 48.17 +39 48 31.1 V C40
2020-03-27 21:24:20 C 07 47 48.20 +39 48 30.3 V C40
2020-03-27 21:25:11 C 07 47 48.23 +39 48 29.5 V C40
2020-03-27 21:26:02 C 07 47 48.26 +39 48 28.7 V C40
2020-03-27 21:26:54 C 07 47 48.29 +39 48 27.9 V C40
2020-03-27 21:28:58 C 07 47 48.35 +39 48 26.0 V C40
2020-03-27 21:29:49 C 07 47 48.39 +39 48 25.2 V C40
2020-03-27 21:30:41 C 07 47 48.43 +39 48 24.5 V C40
2020-03-27 21:32:24 C 07 47 48.48 +39 48 22.9 V C40
2020-03-27 21:35:52 C 07 47 48.61 +39 48 19.7 V C40
2020-03-27 21:36:44 C 07 47 48.64 +39 48 19.0 V C40
2020-03-27 21:37:35 C 07 47 48.67 +39 48 18.0 V C40
2020-03-27 21:38:27 C 07 47 48.71 +39 48 17.3 V C40
2020-03-27 21:39:19 C 07 47 48.74 +39 48 16.6 V C40
2020-03-27 21:41:55 C 07 47 48.83 +39 48 14.2 V C40
2020-03-27 21:42:47 C 07 47 48.86 +39 48 13.3 V C40
2020-03-27 21:43:38 C 07 47 48.90 +39 48 12.6 V C40
2020-03-27 21:44:30 C 07 47 48.93 +39 48 11.8 V C40
2020-03-27 21:46:47 C 07 47 49.01 +39 48 09.8 V C40
2020-03-27 21:47:37 C 07 47 49.71 +39 47 55.0 q 168
2020-03-27 21:47:38 C 07 47 49.04 +39 48 08.9 V C40
2020-03-27 21:50:15 C 07 47 49.14 +39 48 06.5 V C40
2020-03-27 21:51:06 C 07 47 49.17 +39 48 05.7 V C40
2020-03-27 22:21:50 C 07 47 50.32 +39 47 37.5 V C40
2020-03-28 18:33:34 C 07 48 46.02 +39 31 07.5 V 108
2020-03-28 18:39:13 C 07 48 46.19 +39 31 02.5 V 108
2020-03-28 18:42:11 C 07 48 46.28 +39 31 00.0 V 108
2020-03-28 19:47:21 C 07 48 48.93 +39 30 10.5 d Z16
2020-03-28 20:14:21 C 07 48 49.63 +39 29 46.1 d J02
2020-03-28 20:27:55 C 07 48 50.07 +39 29 33.5 d J02
2020-03-28 20:33:30 C 07 48 50.19 +39 29 28.8 d J02
2020-03-28 20:39:45 C 07 48 49.88 +39 29 15.1 V 160
2020-03-28 20:42:54 C 07 48 49.98 +39 29 12.3 V 160
2020-03-28 20:46:05 C 07 48 50.08 +39 29 09.4 V 160
2020-03-28 20:49:32 C 07 48 50.73 +39 29 15.1 d Z16
2020-03-28 21:12:38 C 07 48 50.93 +39 28 44.7 a 233
2020-03-28 21:18:43 C 07 48 51.14 +39 28 39.0 a 233
2020-03-28 21:24:46 C 07 48 51.34 +39 28 33.3 a 233
2020-03-28 21:30:50 C 07 48 51.54 +39 28 27.5 a 233
2020-03-28 21:52:22 C 07 48 52.84 +39 28 18.8 q Z36
2020-03-28 21:53:15 C 07 48 52.87 +39 28 18.0 q Z36
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)