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
2020-04-07 21:15:34 C 08 06 23.59 +34 28 10.6 V C40
2020-04-07 21:16:26 C 08 06 23.67 +34 28 08.8 V C40
2020-04-07 21:30:30 C 08 06 25.09 +34 27 41.9 V C40
2020-04-07 21:31:22 C 08 06 25.18 +34 27 40.2 V C40
2020-04-07 21:45:12 C 08 06 26.58 +34 27 13.6 V C40
2020-04-07 21:46:04 C 08 06 26.67 +34 27 12.0 V C40
2020-04-07 21:59:55 C 08 06 28.09 +34 26 45.3 V C40
2020-04-07 22:00:46 C 08 06 28.19 +34 26 43.6 V C40
2020-04-07 22:14:37 C 08 06 29.63 +34 26 17.0 V C40
2020-04-07 22:15:29 C 08 06 29.72 +34 26 15.3 V C40
2020-04-08 02:32:59 C 08 06 59.90 +34 19 03.2 V V93
2020-04-08 03:21:21 C 08 07 04.20 +34 17 32.2 V V93
2020-04-08 16:40:53 C 08 08 34.37 +33 52 38.8 V C40
2020-04-08 16:43:28 C 08 08 34.63 +33 52 33.8 V C40
2020-04-08 16:44:21 C 08 08 34.71 +33 52 32.1 V C40
2020-04-08 16:59:55 C 08 08 36.15 +33 52 02.1 V C40
2020-04-08 17:00:47 C 08 08 36.23 +33 52 00.3 V C40
2020-04-08 17:14:35 C 08 08 37.50 +33 51 33.5 V C40
2020-04-08 17:15:27 C 08 08 37.58 +33 51 31.9 V C40
2020-04-08 17:16:20 C 08 08 37.66 +33 51 30.1 V C40
2020-04-08 17:29:17 C 08 08 38.86 +33 51 04.8 V C40
2020-04-08 17:30:09 C 08 08 38.95 +33 51 03.2 V C40
2020-04-08 17:44:38 C 08 08 40.30 +33 50 34.8 V C40
2020-04-08 17:45:29 C 08 08 40.38 +33 50 33.1 V C40
2020-04-08 17:46:21 C 08 08 40.46 +33 50 31.3 V C40
2020-04-08 17:59:57 C 08 08 41.73 +33 50 04.6 V C40
2020-04-08 18:00:49 C 08 08 41.82 +33 50 02.8 V C40
2020-04-08 18:02:32 C 08 08 41.98 +33 49 59.4 V C40
2020-04-08 18:13:46 C 08 08 43.04 +33 49 37.1 V C40
2020-04-08 18:14:38 C 08 08 43.13 +33 49 35.4 V C40
2020-04-08 18:15:31 C 08 08 43.21 +33 49 33.7 V C40
2020-04-08 18:29:20 C 08 08 44.53 +33 49 06.1 V C40
2020-04-08 18:30:12 C 08 08 44.61 +33 49 04.4 V C40
2020-04-08 18:31:05 C 08 08 44.70 +33 49 02.6 V C40
2020-04-08 18:43:11 C 08 08 45.86 +33 48 38.4 V C40
2020-04-08 18:44:02 C 08 08 45.94 +33 48 36.7 V C40
2020-04-08 18:44:53 C 08 08 46.02 +33 48 34.9 V C40
2020-04-08 18:58:13 C 08 08 49.41 +33 48 13.9 V 130
2020-04-08 18:58:58 C 08 08 47.39 +33 48 06.6 V C40
2020-04-08 18:59:50 C 08 08 47.47 +33 48 04.9 V C40
2020-04-08 19:00:42 C 08 08 47.55 +33 48 03.2 V C40
2020-04-08 19:01:35 C 08 08 47.63 +33 48 01.3 V C40
2020-04-08 19:07:06 C 08 08 50.54 +33 47 51.3 V L40
2020-04-08 19:10:05 C 08 08 50.84 +33 47 46.1 V L40
2020-04-08 19:12:50 C 08 08 51.11 +33 47 40.2 V L40
2020-04-08 19:14:32 C 08 08 48.90 +33 47 35.2 V C40
2020-04-08 19:16:16 C 08 08 49.07 +33 47 31.7 V C40
2020-04-08 19:16:33 C 08 08 51.06 +33 47 39.9 a 233
2020-04-08 19:20:28 C 08 08 51.43 +33 47 32.3 a 233
2020-04-08 19:24:23 C 08 08 51.79 +33 47 24.5 a 233
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)