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
2020-03-21 22:22:26 C 07 43 52.94 +41 25 08.0 V C23
2020-03-21 22:42:26 C 07 43 53.08 +41 24 55.5 V C23
2020-03-21 22:54:53 C 07 43 53.17 +41 24 47.7 V C23
2020-03-21 23:13:47 C 07 43 53.33 +41 24 35.9 V C23
2020-03-21 23:33:46 C 07 43 53.50 +41 24 23.4 V C23
2020-03-21 23:53:46 C 07 43 53.72 +41 24 10.7 V C23
2020-03-22 00:13:07 C 07 43 53.92 +41 23 58.3 V C23
2020-03-22 00:33:46 C 07 43 54.16 +41 23 45.1 V C23
2020-03-22 00:53:26 C 07 43 54.42 +41 23 32.5 V C23
2020-03-22 01:01:18 C 07 43 54.52 +41 23 27.3 V C23
2020-03-22 03:39:27 C 07 43 59.18 +41 22 32.3 V 703
2020-03-22 03:47:15 C 07 43 59.18 +41 22 27.8 V 703
2020-03-22 03:55:04 C 07 43 59.18 +41 22 23.2 V 703
2020-03-22 04:02:53 C 07 43 59.18 +41 22 18.6 V 703
2020-03-22 16:08:18 C 07 44 12.04 +41 15 04.1 q 168
2020-03-22 17:06:35 C 07 44 13.32 +41 14 40.4 V C40
2020-03-22 17:07:37 C 07 44 13.33 +41 14 39.8 V C40
2020-03-22 17:09:28 C 07 44 13.34 +41 14 38.7 V C40
2020-03-22 17:10:11 C 07 44 13.34 +41 14 38.3 V C40
2020-03-22 17:13:50 C 07 44 13.36 +41 14 36.2 V C40
2020-03-22 17:14:11 C 07 44 13.36 +41 14 36.0 V C40
2020-03-22 17:19:06 C 07 44 13.38 +41 14 33.1 V C40
2020-03-22 17:21:18 C 07 44 13.40 +41 14 31.7 V C40
2020-03-22 17:22:00 C 07 44 13.40 +41 14 31.4 V C40
2020-03-22 17:22:44 C 07 44 13.40 +41 14 30.9 V C40
2020-03-22 17:23:07 C 07 44 13.40 +41 14 30.7 V C40
2020-03-22 17:23:28 C 07 44 13.40 +41 14 30.5 V C40
2020-03-22 17:23:51 C 07 44 13.41 +41 14 30.2 V C40
2020-03-22 17:24:12 C 07 44 13.41 +41 14 30.0 V C40
2020-03-22 17:24:33 C 07 44 13.41 +41 14 29.9 V C40
2020-03-22 17:24:56 C 07 44 13.41 +41 14 29.6 V C40
2020-03-22 17:31:19 C 07 44 13.44 +41 14 25.8 V C40
2020-03-22 17:31:42 C 07 44 13.44 +41 14 25.6 V C40
2020-03-22 17:32:26 C 07 44 13.45 +41 14 25.2 V C40
2020-03-22 17:32:47 C 07 44 13.45 +41 14 25.0 V C40
2020-03-22 17:34:59 C 07 44 13.46 +41 14 23.7 V C40
2020-03-22 17:36:04 C 07 44 13.46 +41 14 23.0 V C40
2020-03-22 17:36:27 C 07 44 13.47 +41 14 22.8 V C40
2020-03-22 17:37:09 C 07 44 13.47 +41 14 22.3 V C40
2020-03-22 17:37:32 C 07 44 13.47 +41 14 22.1 V C40
2020-03-22 17:37:53 C 07 44 13.47 +41 14 21.9 V C40
2020-03-22 17:41:27 C 07 44 13.49 +41 14 19.7 V C40
2020-03-22 17:42:18 C 07 44 13.49 +41 14 19.3 V C40
2020-03-22 17:44:01 C 07 44 13.50 +41 14 18.2 V C40
2020-03-22 17:44:53 C 07 44 13.51 +41 14 17.7 V C40
2020-03-22 17:45:46 C 07 44 13.51 +41 14 17.2 V C40
2020-03-22 17:46:38 C 07 44 13.52 +41 14 16.6 V C40
2020-03-22 17:52:41 C 07 44 13.54 +41 14 13.0 V C40
2020-03-22 17:55:16 C 07 44 13.56 +41 14 11.4 V C40
2020-03-22 17:58:12 C 07 44 13.57 +41 14 09.7 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)