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
2020-03-15 22:18:23 C 07 43 26.98 +42 30 21.2 V K85
2020-03-16 16:08:30 C 07 43 22.06 +42 23 52.9 V C40
2020-03-16 16:18:31 C 07 43 21.88 +42 23 49.3 V C40
2020-03-16 16:19:23 C 07 43 21.87 +42 23 49.0 V C40
2020-03-16 16:21:06 C 07 43 21.84 +42 23 48.4 V C40
2020-03-16 16:24:34 C 07 43 21.78 +42 23 47.2 V C40
2020-03-16 16:25:26 C 07 43 21.77 +42 23 46.8 V C40
2020-03-16 16:48:00 C 07 43 21.37 +42 23 38.7 V C40
2020-03-16 16:49:45 C 07 43 21.35 +42 23 38.1 V C40
2020-03-16 16:59:15 C 07 43 21.18 +42 23 34.6 V C40
2020-03-16 17:44:13 C 07 43 20.39 +42 23 17.7 V C40
2020-03-16 17:45:05 C 07 43 20.37 +42 23 17.4 V C40
2020-03-16 17:47:42 C 07 43 20.32 +42 23 16.4 V C40
2020-03-16 17:54:36 C 07 43 20.20 +42 23 13.7 V C40
2020-03-16 17:57:12 C 07 43 20.16 +42 23 12.7 V C40
2020-03-16 17:58:04 C 07 43 20.14 +42 23 12.3 V C40
2020-03-16 17:58:56 C 07 43 20.13 +42 23 12.0 V C40
2020-03-16 18:00:59 C 07 43 20.09 +42 23 11.2 V C40
2020-03-16 18:06:10 C 07 43 20.01 +42 23 09.2 V C40
2020-03-16 18:07:54 C 07 43 19.97 +42 23 08.5 V C40
2020-03-16 18:10:29 C 07 43 19.93 +42 23 07.4 V C40
2020-03-16 18:13:06 C 07 43 21.25 +42 23 06.7 V 160
2020-03-16 18:13:57 C 07 43 19.87 +42 23 06.1 V C40
2020-03-16 18:14:49 C 07 43 19.86 +42 23 05.7 V C40
2020-03-16 18:15:40 C 07 43 19.84 +42 23 05.3 V C40
2020-03-16 18:16:00 C 07 43 21.20 +42 23 05.6 V 160
2020-03-16 18:16:32 C 07 43 19.83 +42 23 05.0 V C40
2020-03-16 18:18:57 C 07 43 21.15 +42 23 04.5 V 160
2020-03-16 18:26:33 C 07 43 19.65 +42 23 00.9 V C40
2020-03-16 18:29:59 C 07 43 19.60 +42 22 59.6 V C40
2020-03-16 18:31:44 C 07 43 19.57 +42 22 58.9 V C40
2020-03-16 18:34:18 C 07 43 19.52 +42 22 57.8 V C40
2020-03-16 18:35:10 C 07 43 19.51 +42 22 57.5 V C40
2020-03-16 18:36:02 C 07 43 19.49 +42 22 57.1 V C40
2020-03-16 18:39:02 C 07 43 19.44 +42 22 55.8 V C40
2020-03-16 18:39:54 C 07 43 19.43 +42 22 55.6 V C40
2020-03-16 18:42:29 C 07 43 19.38 +42 22 54.5 V C40
2020-03-16 18:44:13 C 07 43 19.35 +42 22 53.8 V C40
2020-03-16 18:45:57 C 07 43 19.32 +42 22 53.1 V C40
2020-03-16 18:47:40 C 07 43 19.30 +42 22 52.4 V C40
2020-03-16 18:48:33 C 07 43 19.29 +42 22 52.0 V C40
2020-03-16 18:51:59 C 07 43 19.23 +42 22 50.5 V C40
2020-03-16 18:54:36 C 07 43 19.19 +42 22 49.5 V C40
2020-03-16 19:02:32 C 07 43 19.05 +42 22 46.2 V C40
2020-03-16 19:03:24 C 07 43 19.04 +42 22 45.8 V C40
2020-03-16 19:04:16 C 07 43 19.02 +42 22 45.4 V C40
2020-03-16 19:05:59 C 07 43 18.99 +42 22 44.7 V C40
2020-03-16 19:06:50 C 07 43 18.98 +42 22 44.3 V C40
2020-03-16 19:07:43 C 07 43 18.96 +42 22 44.0 V C40
2020-03-16 19:08:35 C 07 43 18.95 +42 22 43.6 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)