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
2020-04-03 17:46:21 C 07 57 24.60 +36 59 45.7 V C40
2020-04-03 17:47:13 C 07 57 24.65 +36 59 44.5 V C40
2020-04-03 17:59:20 C 07 57 25.38 +36 59 28.4 V C40
2020-04-03 18:00:12 C 07 57 25.44 +36 59 27.2 V C40
2020-04-03 18:01:55 C 07 57 25.54 +36 59 24.9 V C40
2020-04-03 18:15:59 C 07 57 26.40 +36 59 06.0 V C40
2020-04-03 18:29:50 C 07 57 27.25 +36 58 47.2 V C40
2020-04-03 18:46:17 C 07 57 28.28 +36 58 24.9 V C40
2020-04-03 18:47:09 C 07 57 28.34 +36 58 23.6 V C40
2020-04-03 18:59:16 C 07 57 29.11 +36 58 07.0 V C40
2020-04-03 19:00:08 C 07 57 29.16 +36 58 05.9 V C40
2020-04-03 19:00:59 C 07 57 29.22 +36 58 04.8 V C40
2020-04-03 19:03:25 C 07 57 31.22 +36 58 08.4 a 233
2020-04-03 19:10:58 C 07 57 31.70 +36 57 58.3 a 233
2020-04-03 19:16:25 C 07 57 32.01 +36 57 51.2 a 233
2020-04-03 19:16:33 C 07 57 30.21 +36 57 43.3 V C40
2020-04-03 19:17:25 C 07 57 30.27 +36 57 42.1 V C40
2020-04-03 19:21:50 C 07 57 32.31 +36 57 43.7 a 233
2020-04-03 19:27:17 C 07 57 32.65 +36 57 36.4 a 233
2020-04-03 19:32:26 C 07 57 31.24 +36 57 21.3 V C40
2020-04-03 19:32:44 C 07 57 32.98 +36 57 29.1 a 233
2020-04-03 19:42:33 C 07 57 34.60 +36 57 26.8 q Z36
2020-04-03 19:43:41 C 07 57 34.67 +36 57 25.2 q Z36
2020-04-03 19:45:58 C 07 57 34.79 +36 57 22.3 q Z36
2020-04-03 19:47:05 C 07 57 34.87 +36 57 20.8 q Z36
2020-04-03 19:48:13 C 07 57 34.93 +36 57 19.4 q Z36
2020-04-03 19:51:37 C 07 57 35.13 +36 57 14.8 q Z36
2020-04-03 19:52:46 C 07 57 35.20 +36 57 13.3 q Z36
2020-04-03 19:53:55 C 07 57 35.26 +36 57 11.9 q Z36
2020-04-03 19:55:03 C 07 57 35.33 +36 57 10.3 q Z36
2020-04-03 19:58:28 C 07 57 35.52 +36 57 05.8 q Z36
2020-04-03 19:59:00 C 07 57 32.99 +36 56 44.3 V C40
2020-04-03 19:59:51 C 07 57 33.05 +36 56 43.0 V C40
2020-04-03 20:00:43 C 07 57 33.11 +36 56 41.9 V C40
2020-04-03 20:00:43 C 07 57 35.66 +36 57 02.7 q Z36
2020-04-03 20:01:35 C 07 57 33.17 +36 56 40.6 V C40
2020-04-03 20:01:52 C 07 57 35.72 +36 57 01.3 q Z36
2020-04-03 20:03:01 C 07 57 35.79 +36 56 59.8 q Z36
2020-04-03 20:05:16 C 07 57 35.92 +36 56 56.7 q Z36
2020-04-03 20:06:25 C 07 57 35.98 +36 56 55.3 q Z36
2020-04-03 20:07:33 C 07 57 36.05 +36 56 53.9 q Z36
2020-04-03 20:08:41 C 07 57 36.13 +36 56 52.1 q Z36
2020-04-03 20:09:50 C 07 57 36.18 +36 56 50.8 q Z36
2020-04-03 20:10:58 C 07 57 36.25 +36 56 49.3 q Z36
2020-04-03 20:12:07 C 07 57 36.31 +36 56 47.8 q Z36
2020-04-03 20:14:23 C 07 57 36.45 +36 56 44.8 q Z36
2020-04-03 20:15:25 C 07 57 34.10 +36 56 21.2 V C40
2020-04-03 20:15:31 C 07 57 36.51 +36 56 43.2 q Z36
2020-04-03 20:16:40 C 07 57 36.58 +36 56 41.7 q Z36
2020-04-03 20:17:09 C 07 57 34.21 +36 56 18.8 V C40
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)