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
2020-03-23 21:36:25 C 07 44 46.86 +40 57 15.8 V C23
2020-03-23 21:56:24 C 07 44 47.12 +40 57 02.3 V C23
2020-03-23 22:37:02 C 07 44 47.72 +40 56 34.0 V C23
2020-03-23 22:57:22 C 07 44 48.04 +40 56 19.7 V C23
2020-03-23 23:17:22 C 07 44 48.38 +40 56 05.5 V C23
2020-03-23 23:37:41 C 07 44 48.72 +40 55 51.0 V C23
2020-03-23 23:57:02 C 07 44 49.09 +40 55 37.2 V C23
2020-03-24 00:17:21 C 07 44 49.49 +40 55 22.5 V C23
2020-03-24 00:37:22 C 07 44 49.91 +40 55 08.1 V C23
2020-03-24 00:57:21 C 07 44 50.34 +40 54 53.6 V C23
2020-03-24 01:10:48 C 07 44 50.65 +40 54 43.6 V C23
2020-03-24 09:02:20 C 07 45 01.98 +40 50 18.6 V T05
2020-03-24 09:09:01 C 07 45 02.07 +40 50 13.6 V T05
2020-03-24 09:13:40 C 07 45 02.13 +40 50 10.2 V T05
2020-03-24 09:18:22 C 07 45 02.19 +40 50 06.7 V T05
2020-03-24 09:23:00 C 07 45 02.26 +40 50 03.2 V T05
2020-03-24 09:38:15 C 07 45 02.47 +40 49 51.7 V T05
2020-03-24 19:50:45 C 07 45 21.04 +40 43 00.3 a 233
2020-03-24 19:56:17 C 07 45 21.11 +40 42 56.5 a 233
2020-03-24 20:06:26 C 07 45 21.26 +40 42 49.3 a 233
2020-03-24 20:17:04 C 07 45 21.39 +40 42 42.0 a 233
2020-03-24 20:34:14 C 07 45 22.03 +40 42 24.4 V K85
2020-03-24 21:19:14 C 07 45 22.74 +40 41 52.6 V K85
2020-03-24 22:04:28 n 07 45 23.94 +40 41 19.0 q Z92
2020-03-24 22:20:28 n 07 45 24.23 +40 41 07.4 q Z92
2020-03-24 22:35:28 n 07 45 24.52 +40 40 56.5 q Z92
2020-03-24 22:50:30 n 07 45 24.81 +40 40 45.4 q Z92
2020-03-24 23:05:19 n 07 45 25.09 +40 40 34.5 q Z92
2020-03-25 17:11:16 C 07 45 58.77 +40 28 20.6 V C40
2020-03-25 17:12:07 C 07 45 58.79 +40 28 19.9 V C40
2020-03-25 17:13:50 C 07 45 58.82 +40 28 18.7 V C40
2020-03-25 17:14:42 C 07 45 58.84 +40 28 18.1 V C40
2020-03-25 17:27:41 C 07 45 59.06 +40 28 08.8 V C40
2020-03-25 17:35:57 C 07 45 59.19 +40 28 02.8 V C40
2020-03-25 17:36:48 C 07 45 59.21 +40 28 02.1 V C40
2020-03-25 17:43:43 C 07 45 59.33 +40 27 57.2 V C40
2020-03-25 17:44:36 C 07 45 59.34 +40 27 56.5 V C40
2020-03-25 17:45:28 C 07 45 59.36 +40 27 55.8 V C40
2020-03-25 17:46:20 C 07 45 59.37 +40 27 55.3 V C40
2020-03-25 17:57:42 C 07 45 59.56 +40 27 46.9 V C40
2020-03-25 18:05:30 C 07 45 59.70 +40 27 41.2 V C40
2020-03-25 18:06:21 C 07 45 59.72 +40 27 40.5 V C40
2020-03-25 18:07:12 C 07 45 59.74 +40 27 39.8 V C40
2020-03-25 18:24:51 C 07 46 00.05 +40 27 26.8 V C40
2020-03-25 18:26:34 C 07 46 00.07 +40 27 25.4 V C40
2020-03-25 18:32:37 C 07 46 00.18 +40 27 20.9 V C40
2020-03-25 18:33:28 C 07 46 00.20 +40 27 20.2 V C40
2020-03-25 18:43:31 C 07 46 00.39 +40 27 12.7 V C40
2020-03-25 18:46:05 C 07 46 00.43 +40 27 10.7 V C40
2020-03-25 19:03:25 C 07 46 00.76 +40 26 57.5 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)