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
2020-04-02 20:14:05 C 07 55 46.46 +37 26 31.7 V C40
2020-04-02 20:19:53 C 07 55 48.18 +37 26 34.7 V 160
2020-04-02 20:22:24 C 07 55 46.98 +37 26 20.7 V C40
2020-04-02 20:22:47 C 07 55 46.99 +37 26 20.3 V C40
2020-04-02 20:23:26 C 07 55 48.37 +37 26 30.1 V 160
2020-04-02 20:25:42 C 07 55 47.18 +37 26 16.5 V C40
2020-04-02 20:26:04 C 07 55 47.20 +37 26 16.0 V C40
2020-04-02 20:26:47 C 07 55 47.25 +37 26 15.0 V C40
2020-04-02 20:27:00 C 07 55 48.56 +37 26 25.6 V 160
2020-04-02 20:27:10 C 07 55 47.27 +37 26 14.6 V C40
2020-04-02 20:44:46 C 07 55 48.39 +37 25 51.3 V C40
2020-04-02 20:45:09 C 07 55 48.41 +37 25 50.8 V C40
2020-04-02 20:45:30 C 07 55 48.44 +37 25 50.3 V C40
2020-04-02 20:48:26 C 07 55 48.62 +37 25 46.5 V C40
2020-04-02 20:51:20 C 07 55 48.81 +37 25 42.6 V C40
2020-04-02 20:55:21 C 07 55 49.08 +37 25 37.2 V C40
2020-04-02 20:55:50 n 07 55 51.28 +37 25 41.1 q Z92
2020-04-02 20:56:05 C 07 55 49.12 +37 25 36.3 V C40
2020-04-02 20:57:12 C 07 55 49.19 +37 25 34.9 V C40
2020-04-02 21:09:31 C 07 55 49.99 +37 25 18.4 V C40
2020-04-02 21:17:27 n 07 55 52.57 +37 25 13.9 q Z92
2020-04-02 21:18:26 C 07 55 50.59 +37 25 06.5 V C40
2020-04-02 21:19:09 C 07 55 50.64 +37 25 05.6 V C40
2020-04-02 21:20:32 C 07 55 50.73 +37 25 03.7 V C40
2020-04-02 21:24:44 C 07 55 51.01 +37 24 58.2 V C40
2020-04-02 21:30:18 C 07 55 51.39 +37 24 50.8 V C40
2020-04-02 21:31:01 C 07 55 51.43 +37 24 49.9 V C40
2020-04-02 21:31:43 C 07 55 51.47 +37 24 48.9 V C40
2020-04-02 21:40:47 C 07 55 52.09 +37 24 36.8 V C40
2020-04-02 21:41:29 C 07 55 52.13 +37 24 35.8 V C40
2020-04-02 21:42:10 C 07 55 52.19 +37 24 34.9 V C40
2020-04-02 21:52:13 C 07 55 52.88 +37 24 21.6 V C40
2020-04-02 22:12:46 C 07 55 54.32 +37 23 53.9 V C40
2020-04-02 22:28:17 C 07 55 55.42 +37 23 33.2 V C40
2020-04-02 22:33:27 C 07 55 55.80 +37 23 26.3 V C40
2020-04-03 04:24:02 V 07 56 24.15 +37 16 50.9 14.1 V 247
2020-04-03 04:24:02 v 1 237.54995 +37.73247 247
2020-04-03 04:26:25 V 07 56 24.22 +37 16 47.4 13.9 V 247
2020-04-03 04:26:25 v 1 237.54995 +37.73247 247
2020-04-03 16:55:25 C 07 57 21.55 +37 00 52.8 V C40
2020-04-03 16:57:10 C 07 57 21.65 +37 00 50.6 V C40
2020-04-03 16:59:45 C 07 57 21.80 +37 00 47.1 V C40
2020-04-03 17:00:37 C 07 57 21.85 +37 00 46.1 V C40
2020-04-03 17:01:28 C 07 57 21.90 +37 00 44.9 V C40
2020-04-03 17:20:30 C 07 57 23.04 +37 00 20.0 V C40
2020-04-03 17:22:14 C 07 57 23.14 +37 00 17.7 V C40
2020-04-03 17:32:32 C 07 57 23.76 +37 00 04.1 V C40
2020-04-03 17:33:24 C 07 57 23.81 +37 00 03.0 V C40
2020-04-03 17:34:16 C 07 57 23.86 +37 00 01.7 V C40
2020-04-03 17:45:29 C 07 57 24.54 +36 59 46.9 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)