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
2020-03-31 15:46:10 C 07 52 22.48 +38 26 00.1 14.2 q C97
2020-03-31 15:48:21 C 07 52 22.56 +38 25 58.1 14.2 q C97
2020-03-31 15:50:32 C 07 52 22.64 +38 25 55.6 14.2 q C97
2020-03-31 15:52:43 C 07 52 22.71 +38 25 53.3 14.3 q C97
2020-03-31 16:45:46 C 07 52 26.42 +38 24 35.5 V C40
2020-03-31 16:46:37 C 07 52 26.44 +38 24 34.5 V C40
2020-03-31 16:49:12 C 07 52 26.55 +38 24 31.8 V C40
2020-03-31 17:02:11 C 07 52 27.13 +38 24 18.2 V C40
2020-03-31 17:16:17 C 07 52 27.74 +38 24 03.2 V C40
2020-03-31 17:18:02 C 07 52 27.82 +38 24 01.4 V C40
2020-03-31 17:30:07 C 07 52 28.35 +38 23 48.5 V C40
2020-03-31 17:47:21 C 07 52 29.12 +38 23 29.9 V C40
2020-03-31 17:59:27 C 07 52 29.66 +38 23 16.8 V C40
2020-03-31 18:00:19 C 07 52 29.70 +38 23 15.9 V C40
2020-03-31 18:01:10 C 07 52 29.73 +38 23 14.9 V C40
2020-03-31 18:15:31 C 07 52 30.38 +38 22 59.3 V C40
2020-03-31 18:17:15 C 07 52 30.46 +38 22 57.3 V C40
2020-03-31 18:29:05 C 07 52 31.01 +38 22 44.3 V C40
2020-03-31 18:30:48 C 07 52 31.08 +38 22 42.5 V C40
2020-03-31 18:44:19 C 07 52 31.71 +38 22 27.4 V C40
2020-03-31 18:59:00 C 07 52 32.39 +38 22 11.1 V C40
2020-03-31 18:59:53 C 07 52 32.43 +38 22 10.0 V C40
2020-03-31 19:00:45 C 07 52 32.47 +38 22 09.2 V C40
2020-03-31 19:02:26 C 07 52 32.55 +38 22 07.2 V C40
2020-03-31 19:14:32 C 07 52 33.13 +38 21 53.8 V C40
2020-03-31 19:29:06 C 07 52 33.83 +38 21 37.3 V C40
2020-03-31 19:30:50 C 07 52 33.91 +38 21 35.3 V C40
2020-03-31 19:46:09 C 07 52 34.66 +38 21 17.9 V C40
2020-03-31 20:00:42 C 07 52 35.38 +38 21 01.3 V C40
2020-03-31 20:08:04 C 07 52 35.86 +38 20 51.3 V L76
2020-03-31 20:14:33 C 07 52 36.09 +38 20 45.5 V C40
2020-03-31 20:15:25 C 07 52 36.13 +38 20 44.5 V C40
2020-03-31 20:24:25 C 07 52 36.70 +38 20 32.4 V L76
2020-03-31 20:30:40 C 07 52 36.91 +38 20 26.9 V C40
2020-03-31 20:39:53 C 07 52 39.11 +38 20 21.2 V K85
2020-03-31 20:41:21 C 07 52 37.57 +38 20 13.1 V L76
2020-03-31 20:44:43 C 07 52 37.66 +38 20 10.6 V C40
2020-03-31 20:46:26 C 07 52 37.75 +38 20 08.6 V C40
2020-03-31 20:47:17 C 07 52 37.80 +38 20 07.7 V C40
2020-03-31 20:59:23 C 07 52 38.44 +38 19 53.6 V C40
2020-03-31 21:00:16 C 07 52 38.49 +38 19 52.6 V C40
2020-03-31 21:08:10 C 07 52 40.47 +38 19 49.8 V K85
2020-03-31 21:15:14 C 07 52 39.30 +38 19 35.2 V C40
2020-03-31 21:16:06 C 07 52 39.36 +38 19 34.1 V C40
2020-03-31 21:30:23 C 07 52 40.15 +38 19 17.4 V C40
2020-03-31 21:31:14 C 07 52 40.20 +38 19 16.4 V C40
2020-03-31 22:00:25 C 07 52 41.87 +38 18 42.2 V C40
2020-03-31 22:19:54 C 07 52 43.02 +38 18 19.4 V C40
2020-04-01 02:35:56 C 07 53 01.19 +38 14 14.4 V V93
2020-04-01 03:28:21 C 07 53 03.63 +38 13 15.6 V V93
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)