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
2020-03-04 00:07:29 C 07 51 34.40 +43 25 49.4 V Z80
2020-03-04 16:09:32 C 07 50 52.79 +43 25 12.8 V C40
2020-03-04 16:20:53 C 07 50 52.19 +43 25 12.7 V C40
2020-03-04 16:36:21 C 07 50 51.35 +43 25 12.3 V C40
2020-03-04 17:28:27 C 07 50 48.51 +43 25 11.1 V C40
2020-03-04 17:46:26 C 07 50 47.53 +43 25 10.5 V C40
2020-03-04 18:03:35 C 07 50 46.61 +43 25 09.6 V C40
2020-03-04 18:15:58 C 07 50 45.94 +43 25 09.0 V C40
2020-03-04 18:19:03 C 07 50 45.77 +43 25 08.9 V C40
2020-03-04 19:32:02 C 07 50 43.62 +43 25 08.4 q Z40
2020-03-04 19:41:06 C 07 50 43.12 +43 25 07.8 q Z40
2020-03-04 19:50:09 C 07 50 42.62 +43 25 07.6 q Z40
2020-03-04 21:00:05 C 07 50 38.78 +43 25 05.2 q Z36
2020-03-04 21:00:52 C 07 50 38.73 +43 25 05.2 q Z36
2020-03-04 21:01:41 C 07 50 38.69 +43 25 05.2 q Z36
2020-03-04 21:02:30 C 07 50 38.65 +43 25 05.0 q Z36
2020-03-04 21:03:17 C 07 50 38.60 +43 25 05.0 q Z36
2020-03-04 21:04:06 C 07 50 38.55 +43 25 05.0 q Z36
2020-03-04 21:04:54 C 07 50 38.51 +43 25 04.9 q Z36
2020-03-04 21:05:43 C 07 50 38.46 +43 25 04.9 q Z36
2020-03-04 21:06:31 C 07 50 38.42 +43 25 04.8 q Z36
2020-03-04 21:07:19 C 07 50 38.37 +43 25 04.7 q Z36
2020-03-04 21:08:08 C 07 50 38.32 +43 25 04.8 q Z36
2020-03-04 21:08:57 C 07 50 38.28 +43 25 04.8 q Z36
2020-03-04 21:09:44 C 07 50 38.24 +43 25 04.7 q Z36
2020-03-04 21:10:33 C 07 50 38.19 +43 25 04.7 q Z36
2020-03-04 21:11:21 C 07 50 38.15 +43 25 04.6 q Z36
2020-03-04 21:12:10 C 07 50 38.10 +43 25 04.5 q Z36
2020-03-04 21:12:57 C 07 50 38.06 +43 25 04.5 q Z36
2020-03-04 21:13:46 C 07 50 38.01 +43 25 04.5 q Z36
2020-03-04 21:14:35 C 07 50 37.97 +43 25 04.4 q Z36
2020-03-04 21:15:22 C 07 50 37.92 +43 25 04.4 q Z36
2020-03-04 21:16:12 C 07 50 37.88 +43 25 04.3 q Z36
2020-03-04 21:17:00 C 07 50 37.83 +43 25 04.3 q Z36
2020-03-04 21:17:47 C 07 50 37.79 +43 25 04.2 q Z36
2020-03-04 21:18:36 C 07 50 37.74 +43 25 04.2 q Z36
2020-03-04 21:19:24 C 07 50 37.70 +43 25 04.1 q Z36
2020-03-04 21:20:13 C 07 50 37.64 +43 25 04.1 q Z36
2020-03-04 21:21:00 C 07 50 37.60 +43 25 04.0 q Z36
2020-03-04 21:21:49 C 07 50 37.56 +43 25 03.9 q Z36
2020-03-04 21:22:38 C 07 50 37.51 +43 25 03.9 q Z36
2020-03-04 21:23:25 C 07 50 37.47 +43 25 03.9 q Z36
2020-03-04 21:24:14 C 07 50 37.42 +43 25 03.8 q Z36
2020-03-04 21:25:03 C 07 50 37.38 +43 25 03.8 q Z36
2020-03-04 21:25:50 C 07 50 37.33 +43 25 03.7 q Z36
2020-03-04 21:26:39 C 07 50 37.28 +43 25 03.6 q Z36
2020-03-04 21:27:27 C 07 50 37.25 +43 25 03.7 q Z36
2020-03-04 21:28:16 C 07 50 37.19 +43 25 03.6 q Z36
2020-03-04 21:29:04 C 07 50 37.16 +43 25 03.6 q Z36
2020-03-04 21:29:52 C 07 50 37.11 +43 25 03.5 q Z36
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)