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
2020-04-12 21:33:26 C 08 21 49.99 +29 57 37.5 V C23
2020-04-12 21:39:08 C 08 21 49.95 +29 57 24.4 V 595
2020-04-12 21:44:47 C 08 21 49.80 +29 56 55.1 V C40
2020-04-12 21:44:57 C 08 21 50.77 +29 57 07.1 V 595
2020-04-12 21:45:38 C 08 21 49.93 +29 56 52.6 V C40
2020-04-12 21:59:02 C 08 21 51.96 +29 56 12.7 V C40
2020-04-12 22:00:45 C 08 21 52.22 +29 56 07.5 V C40
2020-04-12 22:01:37 C 08 21 52.35 +29 56 05.0 V C40
2020-04-12 22:15:27 C 08 21 54.47 +29 55 23.8 V C40
2020-04-12 22:16:19 C 08 21 54.61 +29 55 21.1 V C40
2020-04-12 22:17:11 C 08 21 54.74 +29 55 18.6 V C40
2020-04-12 22:19:47 C 08 21 55.14 +29 55 10.8 V C40
2020-04-12 22:21:31 C 08 21 55.41 +29 55 05.8 V C40
2020-04-12 22:22:22 C 08 21 55.55 +29 55 03.1 V C40
2020-04-13 03:13:33 C 08 22 44.20 +29 42 16.8 q V26
2020-04-13 03:18:19 C 08 22 44.81 +29 42 02.7 q V26
2020-04-13 03:37:12 C 08 22 47.26 +29 41 06.7 q V26
2020-04-13 17:08:41 C 08 24 58.48 +28 59 53.7 q 168
2020-04-13 17:09:42 C 08 24 59.73 +29 00 13.4 V C40
2020-04-13 17:10:07 C 08 24 59.78 +29 00 12.2 V C40
2020-04-13 17:10:31 C 08 24 59.84 +29 00 10.9 V C40
2020-04-13 17:28:58 C 08 25 02.46 +28 59 13.6 V C40
2020-04-13 17:29:40 C 08 25 02.56 +28 59 11.5 V C40
2020-04-13 17:30:21 C 08 25 02.66 +28 59 09.2 V C40
2020-04-13 17:31:04 C 08 25 02.76 +28 59 07.0 V C40
2020-04-13 17:45:02 C 08 25 04.75 +28 58 23.4 V C40
2020-04-13 17:45:43 C 08 25 04.85 +28 58 21.3 V C40
2020-04-13 17:46:25 C 08 25 04.95 +28 58 19.0 V C40
2020-04-13 17:56:41 C 08 25 05.71 +28 57 22.9 q 168
2020-04-13 17:59:14 C 08 25 06.79 +28 57 38.8 V C40
2020-04-13 17:59:55 C 08 25 06.88 +28 57 36.7 V C40
2020-04-13 18:01:20 C 08 25 07.09 +28 57 32.3 V C40
2020-04-13 18:15:16 C 08 25 09.10 +28 56 48.3 V C40
2020-04-13 18:16:41 C 08 25 09.31 +28 56 43.9 V C40
2020-04-13 18:31:20 C 08 25 11.44 +28 55 57.6 V C40
2020-04-13 18:44:21 C 08 25 13.34 +28 55 16.3 V C40
2020-04-13 18:44:42 C 08 25 13.11 +28 54 50.4 q 168
2020-04-13 18:45:04 C 08 25 13.44 +28 55 14.0 V C40
2020-04-13 18:59:43 C 08 25 15.59 +28 54 27.5 V C40
2020-04-13 19:00:26 C 08 25 15.69 +28 54 25.2 V C40
2020-04-13 19:01:50 C 08 25 15.90 +28 54 20.7 V C40
2020-04-13 19:15:05 C 08 25 17.87 +28 53 38.3 V C40
2020-04-13 19:15:47 C 08 25 17.98 +28 53 36.1 V C40
2020-04-13 19:16:28 C 08 25 18.08 +28 53 33.9 V C40
2020-04-13 19:44:41 C 08 25 22.58 +28 51 38.5 q 168
2020-04-13 19:45:32 C 08 25 22.44 +28 52 00.7 V C40
2020-04-13 19:46:56 C 08 25 22.65 +28 51 56.2 V C40
2020-04-13 20:00:10 C 08 25 24.66 +28 51 13.4 V C40
2020-04-13 20:00:53 C 08 25 24.77 +28 51 11.1 V C40
2020-04-13 20:01:34 C 08 25 24.88 +28 51 08.8 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)