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
2020-03-16 19:10:18 C 07 43 18.93 +42 22 42.9 V C40
2020-03-16 19:11:10 C 07 43 18.92 +42 22 42.5 V C40
2020-03-16 19:12:02 C 07 43 18.90 +42 22 42.1 V C40
2020-03-16 19:12:55 C 07 43 18.89 +42 22 41.8 V C40
2020-03-16 19:16:28 C 07 43 20.16 +42 22 43.0 a 233
2020-03-16 19:17:11 C 07 43 20.23 +42 22 41.3 V K38
2020-03-16 19:20:33 C 07 43 18.77 +42 22 38.5 V C40
2020-03-16 19:22:16 C 07 43 18.74 +42 22 37.8 V C40
2020-03-16 19:24:00 C 07 43 18.71 +42 22 37.1 V C40
2020-03-16 19:24:52 C 07 43 18.70 +42 22 36.7 V C40
2020-03-16 19:26:36 C 07 43 18.67 +42 22 35.9 V C40
2020-03-16 19:27:27 C 07 43 18.66 +42 22 35.6 V C40
2020-03-16 19:28:36 C 07 43 19.96 +42 22 38.4 a 233
2020-03-16 19:30:04 C 07 43 18.61 +42 22 34.5 V C40
2020-03-16 19:39:23 C 07 43 18.47 +42 22 30.4 V C40
2020-03-16 19:39:38 C 07 43 19.76 +42 22 34.2 a 233
2020-03-16 19:40:14 C 07 43 18.46 +42 22 30.1 V C40
2020-03-16 19:44:34 C 07 43 18.39 +42 22 28.2 V C40
2020-03-16 19:45:26 C 07 43 18.37 +42 22 27.8 V C40
2020-03-16 19:46:18 C 07 43 18.36 +42 22 27.5 V C40
2020-03-16 19:48:00 C 07 43 18.34 +42 22 26.7 V C40
2020-03-16 19:50:37 C 07 43 18.30 +42 22 25.6 V C40
2020-03-16 19:50:41 C 07 43 19.57 +42 22 29.8 a 233
2020-03-16 19:51:29 C 07 43 18.29 +42 22 25.2 V C40
2020-03-16 19:53:12 C 07 43 18.26 +42 22 24.4 V C40
2020-03-16 20:08:38 C 07 43 18.04 +42 22 17.6 V C40
2020-03-16 20:09:30 C 07 43 18.02 +42 22 17.2 V C40
2020-03-16 20:18:09 C 07 43 17.90 +42 22 13.4 V C40
2020-03-16 20:19:52 C 07 43 17.87 +42 22 12.6 V C40
2020-03-16 20:21:36 C 07 43 17.86 +42 22 11.8 V C40
2020-03-16 20:22:29 C 07 43 17.84 +42 22 11.4 V C40
2020-03-16 20:32:16 C 07 43 17.71 +42 22 07.1 V C40
2020-03-16 20:33:08 C 07 43 17.69 +42 22 06.7 V C40
2020-03-16 20:35:39 C 07 43 18.92 +42 22 10.2 V K38
2020-03-16 20:40:56 C 07 43 17.60 +42 22 03.1 V C40
2020-03-16 20:44:23 C 07 43 17.55 +42 22 01.5 V C40
2020-03-16 20:45:15 C 07 43 17.54 +42 22 01.2 V C40
2020-03-16 20:46:07 C 07 43 17.53 +42 22 00.8 V C40
2020-03-16 20:46:58 C 07 43 17.51 +42 22 00.3 V C40
2020-03-16 20:57:04 C 07 43 17.39 +42 21 55.7 V C40
2020-03-16 20:57:57 C 07 43 17.38 +42 21 55.3 V C40
2020-03-16 21:01:23 C 07 43 17.34 +42 21 53.7 V C40
2020-03-16 21:02:15 C 07 43 17.33 +42 21 53.4 V C40
2020-03-16 21:04:52 C 07 43 17.30 +42 21 52.1 V C40
2020-03-16 21:05:43 C 07 43 17.29 +42 21 51.7 V C40
2020-03-16 21:07:26 C 07 43 17.27 +42 21 50.9 V C40
2020-03-16 21:10:03 C 07 43 17.24 +42 21 49.8 V C40
2020-03-16 21:11:46 C 07 43 17.22 +42 21 48.9 V C40
2020-03-16 21:12:38 C 07 43 17.21 +42 21 48.5 V C40
2020-03-16 21:27:17 C 07 43 17.05 +42 21 41.7 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)