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 16:36:59 C 07 47 06.52 +43 15 02.6 V C40
2020-03-08 16:40:03 C 07 47 06.39 +43 15 02.2 V C40
2020-03-08 16:52:39 C 07 47 05.84 +43 15 00.6 V C40
2020-03-08 16:54:42 C 07 47 05.75 +43 15 00.3 V C40
2020-03-08 16:56:47 C 07 47 05.67 +43 15 00.0 V C40
2020-03-08 17:03:59 C 07 47 05.35 +43 14 59.0 V C40
2020-03-08 17:06:04 C 07 47 05.26 +43 14 58.7 V C40
2020-03-08 17:21:32 C 07 47 04.60 +43 14 56.5 V C40
2020-03-08 17:22:32 C 07 47 04.55 +43 14 56.4 V C40
2020-03-08 17:25:39 C 07 47 04.42 +43 14 55.9 V C40
2020-03-08 17:27:42 C 07 47 04.33 +43 14 55.6 V C40
2020-03-08 17:30:47 C 07 47 04.20 +43 14 55.2 V C40
2020-03-08 17:31:50 C 07 47 04.16 +43 14 55.0 V C40
2020-03-08 17:32:52 C 07 47 04.12 +43 14 54.9 V C40
2020-03-08 17:33:54 C 07 47 04.07 +43 14 54.6 V C40
2020-03-08 17:37:00 C 07 47 03.93 +43 14 54.2 V C40
2020-03-08 17:39:02 C 07 47 03.84 +43 14 53.8 V C40
2020-03-08 17:40:05 C 07 47 03.80 +43 14 53.8 V C40
2020-03-08 17:42:08 C 07 47 03.71 +43 14 53.5 V C40
2020-03-08 19:04:15 C 07 47 00.17 +43 14 39.6 V C40
2020-03-08 19:05:17 C 07 47 00.13 +43 14 39.4 V C40
2020-03-08 19:15:36 C 07 46 59.69 +43 14 37.5 V C40
2020-03-08 19:16:27 C 07 46 59.65 +43 14 37.3 V C40
2020-03-08 19:20:47 C 07 46 59.47 +43 14 36.5 V C40
2020-03-08 19:21:38 C 07 46 59.43 +43 14 36.4 V C40
2020-03-08 19:22:30 C 07 46 59.40 +43 14 36.2 V C40
2020-03-08 19:23:23 C 07 46 59.36 +43 14 36.1 V C40
2020-03-08 19:25:06 C 07 46 59.29 +43 14 35.7 V C40
2020-03-08 19:28:33 C 07 46 59.14 +43 14 35.0 V C40
2020-03-08 19:30:18 C 07 46 59.06 +43 14 34.8 V C40
2020-03-08 19:31:09 C 07 46 59.02 +43 14 34.5 V C40
2020-03-08 19:32:52 C 07 46 58.95 +43 14 34.3 V C40
2020-03-08 19:34:37 C 07 46 58.88 +43 14 33.9 V C40
2020-03-08 19:43:01 C 07 46 58.53 +43 14 32.3 V C40
2020-03-08 19:45:38 C 07 46 58.42 +43 14 31.8 V C40
2020-03-08 19:49:56 C 07 46 58.24 +43 14 30.9 V C40
2020-03-08 19:51:41 C 07 46 58.16 +43 14 30.5 V C40
2020-03-08 19:52:49 C 07 46 59.20 +43 14 34.9 U 470
2020-03-08 19:53:24 C 07 46 58.09 +43 14 30.2 V C40
2020-03-08 19:54:16 C 07 46 58.06 +43 14 30.1 V C40
2020-03-08 19:55:34 C 07 46 59.07 +43 14 34.6 U 470
2020-03-08 19:56:52 C 07 46 57.95 +43 14 29.5 V C40
2020-03-08 19:57:44 C 07 46 57.91 +43 14 29.3 V C40
2020-03-08 19:58:23 C 07 46 58.96 +43 14 34.0 U 470
2020-03-08 19:59:27 C 07 46 57.83 +43 14 29.0 V C40
2020-03-08 20:00:19 C 07 46 57.80 +43 14 28.9 V C40
2020-03-08 20:01:12 C 07 46 57.77 +43 14 28.7 V C40
2020-03-08 20:02:04 C 07 46 57.73 +43 14 28.5 V C40
2020-03-08 20:33:42 C 07 46 56.42 +43 14 22.0 V C40
2020-03-08 20:35:26 C 07 46 56.35 +43 14 21.6 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)