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
2020-03-26 21:30:27 n 07 46 54.73 +40 07 23.3 q Z92
2020-03-26 21:45:35 n 07 46 55.12 +40 07 11.0 q Z92
2020-03-26 22:01:36 n 07 46 55.55 +40 06 58.1 q Z92
2020-03-27 17:20:26 C 07 47 40.27 +39 51 49.7 q 168
2020-03-27 17:27:21 C 07 47 41.24 +39 51 57.3 V C40
2020-03-27 17:28:13 C 07 47 41.25 +39 51 56.6 V C40
2020-03-27 17:31:41 C 07 47 41.34 +39 51 53.7 V C40
2020-03-27 17:33:24 C 07 47 41.38 +39 51 52.4 V C40
2020-03-27 17:34:16 C 07 47 41.41 +39 51 51.7 V C40
2020-03-27 17:35:59 C 07 47 41.45 +39 51 50.2 V C40
2020-03-27 17:36:52 C 07 47 41.47 +39 51 49.4 V C40
2020-03-27 17:37:44 C 07 47 41.50 +39 51 48.8 V C40
2020-03-27 17:38:36 C 07 47 41.52 +39 51 48.0 V C40
2020-03-27 17:39:27 C 07 47 41.54 +39 51 47.4 V C40
2020-03-27 17:42:02 C 07 47 41.61 +39 51 45.2 V C40
2020-03-27 17:48:12 C 07 47 41.76 +39 51 40.0 V C40
2020-03-27 17:49:03 C 07 47 41.79 +39 51 39.3 V C40
2020-03-27 17:49:55 C 07 47 41.81 +39 51 38.7 V C40
2020-03-27 17:51:38 C 07 47 41.86 +39 51 37.3 V C40
2020-03-27 17:53:23 C 07 47 41.90 +39 51 35.8 V C40
2020-03-27 17:54:15 C 07 47 41.92 +39 51 35.0 V C40
2020-03-27 17:55:07 C 07 47 41.95 +39 51 34.3 V C40
2020-03-27 17:56:49 C 07 47 41.99 +39 51 32.9 V C40
2020-03-27 17:57:41 C 07 47 42.01 +39 51 32.2 V C40
2020-03-27 17:58:33 C 07 47 42.04 +39 51 31.5 V C40
2020-03-27 18:00:18 C 07 47 42.08 +39 51 29.9 V C40
2020-03-27 18:01:09 C 07 47 42.11 +39 51 29.2 V C40
2020-03-27 18:02:01 C 07 47 42.13 +39 51 28.5 V C40
2020-03-27 18:04:06 C 07 47 42.18 +39 51 26.8 V C40
2020-03-27 18:04:58 C 07 47 42.20 +39 51 26.0 V C40
2020-03-27 18:05:49 C 07 47 42.22 +39 51 25.4 V C40
2020-03-27 18:06:41 C 07 47 42.24 +39 51 24.6 V C40
2020-03-27 18:08:26 C 07 47 42.29 +39 51 23.2 V C40
2020-03-27 18:09:18 C 07 47 42.31 +39 51 22.4 V C40
2020-03-27 18:11:52 C 07 47 42.39 +39 51 20.3 V C40
2020-03-27 18:15:21 C 07 47 42.47 +39 51 17.3 V C40
2020-03-27 18:16:12 C 07 47 42.49 +39 51 16.6 V C40
2020-03-27 18:17:04 C 07 47 42.52 +39 51 15.8 V C40
2020-03-27 18:17:55 C 07 47 42.54 +39 51 15.1 V C40
2020-03-27 18:19:40 C 07 47 42.58 +39 51 13.6 V C40
2020-03-27 18:20:32 C 07 47 42.61 +39 51 12.9 V C40
2020-03-27 18:21:09 C 07 47 42.15 +39 50 57.9 q 168
2020-03-27 18:38:56 C 07 47 43.10 +39 50 57.3 V C40
2020-03-27 20:01:47 n 07 47 47.65 +39 49 44.8 q Z92
2020-03-27 20:03:57 C 07 47 45.65 +39 49 27.7 q 168
2020-03-27 20:20:58 n 07 47 48.20 +39 49 28.9 q Z92
2020-03-27 20:41:25 n 07 47 48.79 +39 49 12.0 q Z92
2020-03-27 21:03:26 n 07 47 49.42 +39 48 53.3 q Z92
2020-03-27 21:05:31 C 07 47 47.55 +39 48 47.3 V C40
2020-03-27 21:06:23 C 07 47 47.57 +39 48 46.6 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)