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
2020-03-12 21:06:08 C 07 44 26.82 +42 53 22.9 V C40
2020-03-12 21:10:20 C 07 44 27.63 +42 53 27.9 V 598
2020-03-12 21:11:39 C 07 44 27.29 +42 53 30.0 V K96
2020-03-12 21:20:41 C 07 44 26.44 +42 53 17.9 V C40
2020-03-12 21:22:26 C 07 44 26.39 +42 53 17.3 V C40
2020-03-12 21:23:17 C 07 44 26.37 +42 53 17.0 V C40
2020-03-12 21:24:09 C 07 44 26.35 +42 53 16.8 V C40
2020-03-12 21:25:01 C 07 44 26.32 +42 53 16.4 V C40
2020-03-12 21:32:49 C 07 44 26.12 +42 53 13.8 V C40
2020-03-12 21:36:16 C 07 44 26.04 +42 53 12.7 V C40
2020-03-12 21:38:53 C 07 44 26.49 +42 53 21.2 V K96
2020-03-12 21:39:43 C 07 44 25.95 +42 53 11.4 V C40
2020-03-12 21:40:35 C 07 44 25.93 +42 53 11.1 V C40
2020-03-12 21:45:46 C 07 44 25.80 +42 53 09.3 V C40
2020-03-12 22:00:35 C 07 44 26.18 +42 53 12.1 V 598
2020-03-12 22:03:05 C 07 44 25.38 +42 53 03.4 V C40
2020-03-12 22:05:39 C 07 44 25.31 +42 53 02.4 V C40
2020-03-12 22:06:31 C 07 44 25.30 +42 53 02.1 V C40
2020-03-12 22:07:24 C 07 44 25.28 +42 53 01.8 V C40
2020-03-12 22:08:16 C 07 44 25.26 +42 53 01.5 V C40
2020-03-12 22:15:10 C 07 44 25.09 +42 52 59.1 V C40
2020-03-12 22:24:42 C 07 44 24.88 +42 52 55.8 V C40
2020-03-12 23:28:39 C 07 44 24.42 +42 52 41.1 V Z80
2020-03-12 23:33:36 C 07 44 24.31 +42 52 39.5 V Z80
2020-03-12 23:38:43 C 07 44 24.18 +42 52 37.8 V Z80
2020-03-13 01:33:03 C 07 44 24.44 +42 52 19.4 V V93
2020-03-13 01:33:03 C 07 44 24.51 +42 52 18.9 V V93
2020-03-13 03:33:26 C 07 44 20.76 +42 51 46.4 V V93
2020-03-13 03:33:26 C 07 44 20.78 +42 51 45.6 V V93
2020-03-13 05:35:08 C 07 44 17.33 +42 51 05.6 V V93
2020-03-13 17:56:57 C 07 44 06.69 +42 47 35.3 V C40
2020-03-13 18:25:56 C 07 44 05.90 +42 47 26.4 V C40
2020-03-13 18:27:40 C 07 44 05.85 +42 47 25.9 V C40
2020-03-13 18:29:24 C 07 44 05.80 +42 47 25.4 V C40
2020-03-13 18:30:16 C 07 44 05.78 +42 47 25.1 V C40
2020-03-13 18:31:59 C 07 44 05.73 +42 47 24.6 V C40
2020-03-13 18:32:51 C 07 44 05.71 +42 47 24.3 V C40
2020-03-13 18:35:28 C 07 44 05.64 +42 47 23.5 V C40
2020-03-13 18:37:10 C 07 44 05.59 +42 47 22.9 V C40
2020-03-13 18:38:55 C 07 44 05.54 +42 47 22.4 V C40
2020-03-13 18:40:39 C 07 44 05.49 +42 47 21.9 V C40
2020-03-13 18:41:30 C 07 44 05.47 +42 47 21.6 V C40
2020-03-13 18:42:22 C 07 44 05.45 +42 47 21.3 V C40
2020-03-13 18:44:06 C 07 44 05.40 +42 47 20.7 V C40
2020-03-13 18:45:50 C 07 44 05.35 +42 47 20.2 V C40
2020-03-13 18:47:33 C 07 44 05.31 +42 47 19.6 V C40
2020-03-13 18:49:18 C 07 44 05.26 +42 47 19.1 V C40
2020-03-13 19:00:12 C 07 44 04.96 +42 47 15.6 V C40
2020-03-13 19:01:04 C 07 44 04.94 +42 47 15.4 V C40
2020-03-13 19:01:56 C 07 44 04.91 +42 47 15.0 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)