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
2020-04-09 21:14:51 C 08 11 51.17 +32 54 42.0 V C40
2020-04-09 21:15:44 C 08 11 51.26 +32 54 40.0 V C40
2020-04-09 21:29:33 C 08 11 52.89 +32 54 08.9 V C40
2020-04-09 21:30:25 C 08 11 52.99 +32 54 06.9 V C40
2020-04-09 21:32:10 C 08 11 53.19 +32 54 02.9 V C40
2020-04-09 21:44:33 C 08 11 54.66 +32 53 34.7 V C40
2020-04-09 21:45:25 C 08 11 54.76 +32 53 32.9 V C40
2020-04-09 21:46:16 C 08 11 54.86 +32 53 31.0 V C40
2020-04-09 21:59:15 C 08 11 56.42 +32 53 01.6 V C40
2020-04-09 22:00:07 C 08 11 56.53 +32 52 59.5 V C40
2020-04-09 22:14:49 C 08 11 58.31 +32 52 26.2 V C40
2020-04-09 22:48:14 C 08 12 02.44 +32 51 10.2 V C40
2020-04-10 02:10:02 C 08 12 30.67 +32 44 38.0 V V93
2020-04-10 02:59:45 C 08 12 35.85 +32 42 47.4 V V93
2020-04-10 03:44:58 C 08 12 40.68 +32 41 05.1 V V93
2020-04-10 16:54:03 C 08 14 24.12 +32 11 46.9 V C40
2020-04-10 16:56:39 C 08 14 24.41 +32 11 40.9 V C40
2020-04-10 16:59:14 C 08 14 24.69 +32 11 34.9 V C40
2020-04-10 17:00:06 C 08 14 24.78 +32 11 33.0 V C40
2020-04-10 17:00:59 C 08 14 24.88 +32 11 31.0 V C40
2020-04-10 17:02:49 C 08 14 23.98 +32 11 06.2 q 168
2020-04-10 17:13:56 C 08 14 26.29 +32 11 00.8 V C40
2020-04-10 17:15:39 C 08 14 26.48 +32 10 56.9 V C40
2020-04-10 17:16:31 C 08 14 26.58 +32 10 55.0 V C40
2020-04-10 17:29:30 C 08 14 28.01 +32 10 24.7 V C40
2020-04-10 17:30:21 C 08 14 28.10 +32 10 22.6 V C40
2020-04-10 17:45:04 C 08 14 29.72 +32 09 48.3 V C40
2020-04-10 17:52:08 C 08 14 30.51 +32 09 31.7 V C40
2020-04-10 17:59:02 C 08 14 31.27 +32 09 15.4 V C40
2020-04-10 18:10:50 C 08 14 32.00 +32 08 25.4 q 168
2020-04-10 18:15:28 C 08 14 33.11 +32 08 36.6 V C40
2020-04-10 18:16:20 C 08 14 33.21 +32 08 34.6 V C40
2020-04-10 18:17:13 C 08 14 33.31 +32 08 32.5 V C40
2020-04-10 18:31:01 C 08 14 34.85 +32 07 59.8 V C40
2020-04-10 18:44:34 C 08 14 36.39 +32 07 27.4 V C40
2020-04-10 18:45:25 C 08 14 36.49 +32 07 25.3 V C40
2020-04-10 18:46:17 C 08 14 36.58 +32 07 23.4 V C40
2020-04-10 18:56:19 C 08 14 39.92 +32 07 06.9 a 233
2020-04-10 18:59:16 C 08 14 38.06 +32 06 52.4 V C40
2020-04-10 19:00:07 C 08 14 38.17 +32 06 50.2 V C40
2020-04-10 19:00:13 C 08 14 40.35 +32 06 57.9 a 233
2020-04-10 19:04:07 C 08 14 40.78 +32 06 48.7 a 233
2020-04-10 19:08:00 C 08 14 41.20 +32 06 39.6 a 233
2020-04-10 19:11:54 C 08 14 41.64 +32 06 30.4 a 233
2020-04-10 19:13:56 C 08 14 39.76 +32 06 17.1 V C40
2020-04-10 19:15:41 C 08 14 39.95 +32 06 12.9 V C40
2020-04-10 19:15:48 C 08 14 42.06 +32 06 21.3 a 233
2020-04-10 19:22:50 C 08 14 40.78 +32 05 32.8 q 168
2020-04-10 19:23:02 C 08 14 43.18 +32 05 52.0 V L65
2020-04-10 19:31:16 C 08 14 41.77 +32 05 35.3 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)