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 21:30:41 C 07 50 37.07 +43 25 03.5 q Z36
2020-03-04 21:31:28 C 07 50 37.01 +43 25 03.4 q Z36
2020-03-04 21:32:17 C 07 50 36.98 +43 25 03.3 q Z36
2020-03-04 21:33:06 C 07 50 36.93 +43 25 03.3 q Z36
2020-03-04 21:33:53 C 07 50 36.89 +43 25 03.4 q Z36
2020-03-04 21:34:42 C 07 50 36.84 +43 25 03.2 q Z36
2020-03-04 21:35:29 C 07 50 36.80 +43 25 03.1 q Z36
2020-03-04 21:36:19 C 07 50 36.75 +43 25 03.1 q Z36
2020-03-04 21:37:07 C 07 50 36.71 +43 25 03.1 q Z36
2020-03-04 21:37:54 C 07 50 36.67 +43 25 03.0 q Z36
2020-03-04 21:38:44 C 07 50 36.61 +43 25 02.9 q Z36
2020-03-04 21:39:31 C 07 50 36.57 +43 25 02.9 q Z36
2020-03-04 21:40:20 C 07 50 36.53 +43 25 02.8 q Z36
2020-03-04 21:41:07 C 07 50 36.48 +43 25 02.8 q Z36
2020-03-04 21:41:56 C 07 50 36.44 +43 25 02.8 q Z36
2020-03-04 21:42:45 C 07 50 36.39 +43 25 02.6 q Z36
2020-03-04 21:43:33 C 07 50 36.35 +43 25 02.6 q Z36
2020-03-04 21:44:21 C 07 50 36.28 +43 25 02.6 q Z36
2020-03-04 21:45:10 C 07 50 36.26 +43 25 02.5 q Z36
2020-03-04 21:45:58 C 07 50 36.22 +43 25 02.3 q Z36
2020-03-04 21:46:47 C 07 50 36.17 +43 25 02.4 q Z36
2020-03-04 21:47:34 C 07 50 36.12 +43 25 02.4 q Z36
2020-03-04 21:48:23 C 07 50 36.08 +43 25 02.3 q Z36
2020-03-04 21:49:12 C 07 50 36.03 +43 25 02.2 q Z36
2020-03-04 21:49:59 C 07 50 35.99 +43 25 02.2 q Z36
2020-03-04 21:50:49 C 07 50 35.94 +43 25 02.1 q Z36
2020-03-04 21:51:36 C 07 50 35.90 +43 25 02.0 q Z36
2020-03-04 21:52:25 C 07 50 35.85 +43 25 02.0 q Z36
2020-03-04 21:53:14 C 07 50 35.80 +43 25 01.9 q Z36
2020-03-04 21:54:01 C 07 50 35.76 +43 25 01.9 q Z36
2020-03-04 21:54:50 C 07 50 35.71 +43 25 01.8 q Z36
2020-03-04 21:55:39 C 07 50 35.67 +43 25 01.7 q Z36
2020-03-04 21:56:26 C 07 50 35.62 +43 25 01.7 q Z36
2020-03-04 21:57:16 C 07 50 35.58 +43 25 01.7 q Z36
2020-03-04 21:58:03 C 07 50 35.54 +43 25 01.5 q Z36
2020-03-04 21:58:52 C 07 50 35.49 +43 25 01.5 q Z36
2020-03-04 21:59:41 C 07 50 35.44 +43 25 01.4 q Z36
2020-03-04 22:00:28 C 07 50 35.40 +43 25 01.5 q Z36
2020-03-04 22:01:18 C 07 50 35.36 +43 25 01.3 q Z36
2020-03-04 22:02:05 C 07 50 35.31 +43 25 01.3 q Z36
2020-03-04 22:02:53 C 07 50 35.27 +43 25 01.2 q Z36
2020-03-04 22:03:43 C 07 50 35.22 +43 25 01.3 q Z36
2020-03-04 22:04:30 C 07 50 35.18 +43 25 01.1 q Z36
2020-03-04 22:05:19 C 07 50 35.13 +43 25 01.0 q Z36
2020-03-04 22:06:08 C 07 50 35.09 +43 25 01.1 q Z36
2020-03-04 22:06:55 C 07 50 35.05 +43 25 00.9 q Z36
2020-03-04 22:07:44 C 07 50 34.99 +43 25 00.8 q Z36
2020-03-04 22:08:32 C 07 50 34.96 +43 25 00.9 q Z36
2020-03-05 01:49:36 C 07 50 26.41 +43 24 44.8 u H21
2020-03-05 01:52:07 C 07 50 26.26 +43 24 44.7 u H21
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)