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 21:29:00 C 07 43 17.02 +42 21 40.9 V C40
2020-03-16 21:29:52 C 07 43 17.01 +42 21 40.5 V C40
2020-03-16 21:31:05 n 07 43 18.57 +42 21 46.8 V Z43
2020-03-16 21:31:37 C 07 43 17.00 +42 21 39.7 V C40
2020-03-16 21:32:28 C 07 43 16.99 +42 21 39.3 V C40
2020-03-16 21:35:22 C 07 43 16.96 +42 21 37.9 V C40
2020-03-16 21:36:14 C 07 43 16.95 +42 21 37.6 V C40
2020-03-16 21:37:07 C 07 43 16.94 +42 21 37.1 V C40
2020-03-16 21:37:58 C 07 43 16.93 +42 21 36.8 V C40
2020-03-16 21:39:10 C 07 43 16.92 +42 21 36.1 V C40
2020-03-16 21:40:54 C 07 43 16.90 +42 21 35.3 V C40
2020-03-16 21:42:39 C 07 43 16.88 +42 21 34.5 V C40
2020-03-16 21:44:21 C 07 43 16.87 +42 21 33.8 V C40
2020-03-16 21:45:13 C 07 43 16.85 +42 21 33.4 V C40
2020-03-16 21:46:05 C 07 43 16.85 +42 21 32.9 V C40
2020-03-16 21:48:42 C 07 43 16.83 +42 21 31.7 V C40
2020-03-16 21:51:16 C 07 43 16.80 +42 21 30.5 V C40
2020-03-16 21:53:01 C 07 43 16.78 +42 21 29.6 V C40
2020-03-16 21:57:27 C 07 43 17.66 +42 21 35.3 V K38
2020-03-16 21:59:09 C 07 43 16.72 +42 21 26.8 V C40
2020-03-16 22:00:52 C 07 43 16.71 +42 21 26.0 V C40
2020-03-16 22:03:27 C 07 43 16.68 +42 21 24.7 V C40
2020-03-16 22:07:01 n 07 43 18.01 +42 21 31.7 V Z43
2020-03-16 22:07:47 C 07 43 16.65 +42 21 22.7 V C40
2020-03-16 22:11:15 C 07 43 16.62 +42 21 21.0 V C40
2020-03-16 22:12:58 C 07 43 16.60 +42 21 20.2 V C40
2020-03-16 22:13:50 C 07 43 16.60 +42 21 19.8 V C40
2020-03-16 22:23:50 n 07 43 17.77 +42 21 24.4 V Z43
2020-03-16 22:32:23 n 07 43 17.64 +42 21 20.6 V Z43
2020-03-16 22:33:17 C 07 43 17.05 +42 21 16.5 q L03
2020-03-16 22:40:51 n 07 43 17.54 +42 21 16.7 V Z43
2020-03-16 23:19:14 C 07 43 16.62 +42 20 58.2 V K38
2020-03-16 23:28:01 C 07 43 16.48 +42 20 51.1 q L03
2020-03-17 01:07:07 C 07 43 15.73 +42 20 06.9 V K38
2020-03-17 10:56:13 C 07 43 16.70 +42 16 40.5 q P87
2020-03-17 11:04:45 C 07 43 16.56 +42 16 36.8 q P87
2020-03-17 11:14:21 C 07 43 16.39 +42 16 33.0 q P87
2020-03-17 17:31:35 C 07 43 15.51 +42 13 50.5 V C40
2020-03-17 17:44:32 C 07 43 15.33 +42 13 45.0 V C40
2020-03-17 17:47:59 C 07 43 15.28 +42 13 43.5 V C40
2020-03-17 17:50:57 C 07 43 15.24 +42 13 42.3 V C40
2020-03-17 17:51:49 C 07 43 15.22 +42 13 41.9 V C40
2020-03-17 17:56:07 C 07 43 15.17 +42 13 40.2 V C40
2020-03-17 18:12:44 C 07 43 14.93 +42 13 33.2 V C40
2020-03-17 18:20:31 C 07 43 14.83 +42 13 29.7 V C40
2020-03-17 18:23:59 C 07 43 14.77 +42 13 28.2 V C40
2020-03-17 18:50:04 C 07 43 14.44 +42 13 16.6 V C40
2020-03-17 18:54:24 C 07 43 14.37 +42 13 14.7 V C40
2020-03-17 18:55:15 C 07 43 14.37 +42 13 14.3 V C40
2020-03-17 18:56:58 C 07 43 14.35 +42 13 13.5 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)