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
2020-03-08 20:36:17 C 07 46 56.32 +43 14 21.4 V C40
2020-03-08 20:37:09 C 07 46 56.28 +43 14 21.2 V C40
2020-03-08 20:38:02 C 07 46 56.24 +43 14 21.0 V C40
2020-03-08 20:38:54 C 07 46 56.21 +43 14 20.8 V C40
2020-03-08 20:39:45 C 07 46 56.18 +43 14 20.7 V C40
2020-03-08 20:40:37 C 07 46 56.14 +43 14 20.5 V C40
2020-03-08 20:41:28 C 07 46 56.11 +43 14 20.3 V C40
2020-03-08 20:44:57 C 07 46 55.97 +43 14 19.5 V C40
2020-03-08 20:48:23 C 07 46 55.83 +43 14 18.8 V C40
2020-03-08 20:49:16 C 07 46 55.79 +43 14 18.6 V C40
2020-03-08 20:50:08 C 07 46 55.75 +43 14 18.5 V C40
2020-03-08 20:51:51 C 07 46 55.69 +43 14 18.1 V C40
2020-03-08 20:52:43 C 07 46 55.65 +43 14 17.9 V C40
2020-03-08 20:53:34 C 07 46 55.62 +43 14 17.7 V C40
2020-03-08 21:07:06 C 07 46 55.08 +43 14 14.8 V C40
2020-03-08 21:07:58 C 07 46 55.04 +43 14 14.6 V C40
2020-03-08 21:08:51 C 07 46 55.01 +43 14 14.4 V C40
2020-03-08 21:10:35 C 07 46 54.94 +43 14 13.9 V C40
2020-03-08 21:11:26 C 07 46 54.91 +43 14 13.8 V C40
2020-03-08 21:13:09 C 07 46 54.83 +43 14 13.4 V C40
2020-03-08 21:14:02 C 07 46 54.80 +43 14 13.2 V C40
2020-03-08 21:16:37 C 07 46 54.70 +43 14 12.6 V C40
2020-03-08 21:17:29 C 07 46 54.66 +43 14 12.4 V C40
2020-03-08 21:17:37 C 07 46 55.96 +43 14 14.3 V C23
2020-03-08 21:20:57 C 07 46 54.53 +43 14 11.6 V C40
2020-03-08 21:21:19 C 07 46 55.82 +43 14 13.7 V C23
2020-03-08 21:21:48 C 07 46 54.49 +43 14 11.4 V C40
2020-03-08 21:22:40 C 07 46 54.46 +43 14 11.3 V C40
2020-03-08 21:23:32 C 07 46 54.43 +43 14 11.0 V C40
2020-03-08 21:24:25 C 07 46 54.39 +43 14 10.8 V C40
2020-03-08 21:25:01 C 07 46 55.67 +43 14 12.9 V C23
2020-03-08 21:25:17 C 07 46 54.36 +43 14 10.6 V C40
2020-03-08 21:27:00 C 07 46 54.30 +43 14 10.3 V C40
2020-03-08 21:28:43 C 07 46 55.52 +43 14 12.2 V C23
2020-03-08 21:32:50 C 07 46 55.33 +43 14 11.4 V C23
2020-03-08 21:39:02 C 07 46 53.83 +43 14 07.6 V C40
2020-03-08 21:39:54 C 07 46 53.79 +43 14 07.3 V C40
2020-03-08 21:42:29 C 07 46 53.69 +43 14 06.7 V C40
2020-03-08 21:43:22 C 07 46 53.65 +43 14 06.5 V C40
2020-03-08 21:44:13 C 07 46 53.62 +43 14 06.3 V C40
2020-03-08 21:45:05 C 07 46 53.59 +43 14 06.2 V C40
2020-03-08 21:49:25 C 07 46 53.43 +43 14 05.1 V C40
2020-03-08 21:51:08 C 07 46 53.36 +43 14 04.8 V C40
2020-03-08 21:55:28 C 07 46 53.20 +43 14 03.8 V C40
2020-03-08 21:56:19 C 07 46 53.17 +43 14 03.5 V C40
2020-03-08 21:58:54 C 07 46 53.06 +43 14 03.0 V C40
2020-03-08 21:59:47 C 07 46 53.03 +43 14 02.8 V C40
2020-03-08 22:00:39 C 07 46 53.00 +43 14 02.5 V C40
2020-03-08 22:20:15 C 07 46 52.27 +43 13 57.9 V C40
2020-03-08 22:21:58 C 07 46 52.21 +43 13 57.6 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)