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
2020-04-14 16:50:14 C 08 29 03.86 +27 43 44.9 V C40
2020-04-14 16:50:56 C 08 29 03.98 +27 43 42.6 V C40
2020-04-14 16:51:37 C 08 29 04.08 +27 43 40.3 V C40
2020-04-14 16:52:20 C 08 29 04.18 +27 43 37.8 V C40
2020-04-14 16:53:02 C 08 29 04.30 +27 43 35.4 V C40
2020-04-14 16:53:43 C 08 29 04.40 +27 43 33.0 V C40
2020-04-14 16:54:26 C 08 29 04.49 +27 43 30.7 V C40
2020-04-14 16:55:50 C 08 29 04.73 +27 43 25.7 V C40
2020-04-14 16:56:30 C 08 29 04.84 +27 43 23.5 V C40
2020-04-14 16:57:12 C 08 29 04.93 +27 43 21.2 V C40
2020-04-14 16:57:55 C 08 29 05.05 +27 43 18.6 V C40
2020-04-14 16:58:36 C 08 29 05.15 +27 43 16.5 V C40
2020-04-14 16:59:19 C 08 29 05.26 +27 43 13.9 V C40
2020-04-14 17:00:00 C 08 29 05.36 +27 43 11.5 V C40
2020-04-14 17:00:42 C 08 29 05.48 +27 43 09.2 V C40
2020-04-14 17:01:25 C 08 29 05.59 +27 43 06.7 V C40
2020-04-14 17:02:06 C 08 29 05.69 +27 43 04.3 V C40
2020-04-14 17:02:48 C 08 29 05.81 +27 43 01.9 V C40
2020-04-14 17:03:29 C 08 29 05.90 +27 42 59.5 V C40
2020-04-14 17:04:11 C 08 29 06.02 +27 42 57.0 V C40
2020-04-14 17:04:54 C 08 29 06.13 +27 42 54.7 V C40
2020-04-14 17:05:35 C 08 29 06.24 +27 42 52.2 V C40
2020-04-14 17:06:18 C 08 29 06.33 +27 42 50.0 V C40
2020-04-14 17:06:59 C 08 29 06.45 +27 42 47.6 V C40
2020-04-14 17:07:41 C 08 29 06.56 +27 42 45.0 V C40
2020-04-14 17:08:24 C 08 29 06.67 +27 42 42.8 V C40
2020-04-14 17:09:05 C 08 29 06.77 +27 42 40.3 V C40
2020-04-14 17:11:11 C 08 29 07.11 +27 42 33.2 V C40
2020-04-14 17:11:53 C 08 29 07.20 +27 42 30.8 V C40
2020-04-14 17:12:34 C 08 29 07.32 +27 42 28.3 V C40
2020-04-14 17:13:17 C 08 29 07.43 +27 42 26.0 V C40
2020-04-14 17:14:40 C 08 29 07.64 +27 42 21.2 V C40
2020-04-14 17:15:21 C 08 29 07.76 +27 42 18.6 V C40
2020-04-14 17:16:03 C 08 29 07.85 +27 42 16.3 V C40
2020-04-14 17:16:46 C 08 29 07.96 +27 42 13.9 V C40
2020-04-14 17:17:27 C 08 29 08.07 +27 42 11.6 V C40
2020-04-14 17:18:10 C 08 29 08.17 +27 42 09.2 V C40
2020-04-14 17:18:52 C 08 29 08.29 +27 42 06.7 V C40
2020-04-14 17:19:33 C 08 29 08.40 +27 42 04.3 V C40
2020-04-14 17:20:16 C 08 29 08.51 +27 42 01.9 V C40
2020-04-14 17:20:56 C 08 29 08.62 +27 41 59.5 V C40
2020-04-14 17:21:39 C 08 29 08.73 +27 41 57.0 V C40
2020-04-14 17:22:20 C 08 29 08.83 +27 41 54.5 V C40
2020-04-14 17:23:45 C 08 29 09.04 +27 41 49.8 V C40
2020-04-14 17:24:26 C 08 29 09.15 +27 41 47.4 V C40
2020-04-14 17:25:08 C 08 29 09.26 +27 41 44.9 V C40
2020-04-14 17:25:49 C 08 29 09.37 +27 41 42.8 V C40
2020-04-14 17:26:32 C 08 29 09.48 +27 41 40.3 V C40
2020-04-14 17:27:14 C 08 29 09.58 +27 41 37.9 V C40
2020-04-14 17:27:55 C 08 29 09.69 +27 41 35.5 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)