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
2020-03-18 19:29:36 C 07 43 14.70 +42 02 37.6 V C40
2020-03-18 19:30:29 C 07 43 14.69 +42 02 37.1 V C40
2020-03-18 19:34:48 C 07 43 14.66 +42 02 35.0 V C40
2020-03-18 19:35:41 C 07 43 14.65 +42 02 34.5 V C40
2020-03-18 19:36:33 C 07 43 14.65 +42 02 34.0 V C40
2020-03-18 19:38:11 C 07 43 14.64 +42 02 33.2 V C40
2020-03-18 19:41:42 C 07 43 14.61 +42 02 31.5 V C40
2020-03-18 19:43:05 C 07 43 14.61 +42 02 30.7 V C40
2020-03-18 19:54:26 C 07 43 15.62 +42 02 23.7 V G34
2020-03-18 20:04:03 C 07 43 15.64 +42 02 20.2 V G34
2020-03-18 20:04:14 C 07 43 15.97 +42 02 20.6 V K85
2020-03-18 20:11:35 C 07 43 15.57 +42 02 16.6 V G34
2020-03-18 20:19:00 C 07 43 15.51 +42 02 13.2 V G34
2020-03-18 20:31:35 C 07 43 15.73 +42 02 07.9 V K85
2020-03-18 20:34:05 C 07 43 14.25 +42 02 04.8 V C40
2020-03-18 20:35:59 C 07 43 14.24 +42 02 03.8 V C40
2020-03-18 20:36:43 C 07 43 14.24 +42 02 03.4 V C40
2020-03-18 20:37:27 C 07 43 14.23 +42 02 03.0 V C40
2020-03-18 20:37:48 C 07 43 14.23 +42 02 02.8 V C40
2020-03-18 20:38:11 C 07 43 14.22 +42 02 02.6 V C40
2020-03-18 20:38:55 C 07 43 14.22 +42 02 02.2 V C40
2020-03-18 20:39:39 C 07 43 14.21 +42 02 01.9 V C40
2020-03-18 20:40:44 C 07 43 14.21 +42 02 01.3 V C40
2020-03-18 20:41:28 C 07 43 14.21 +42 02 01.0 V C40
2020-03-18 20:43:39 C 07 43 14.19 +42 01 59.9 V C40
2020-03-18 20:44:11 C 07 43 14.19 +42 01 59.5 V C40
2020-03-18 20:44:43 C 07 43 14.18 +42 01 59.3 V C40
2020-03-18 20:45:47 C 07 43 14.17 +42 01 58.8 V C40
2020-03-18 20:46:51 C 07 43 14.17 +42 01 58.2 V C40
2020-03-18 20:47:22 C 07 43 14.17 +42 01 57.9 V C40
2020-03-18 20:49:30 C 07 43 14.15 +42 01 56.8 V C40
2020-03-18 20:52:09 C 07 43 14.15 +42 01 55.4 V C40
2020-03-18 21:01:34 C 07 43 15.52 +42 01 53.5 V C23
2020-03-18 21:14:32 C 07 43 15.42 +42 01 53.2 14.6 q 122
2020-03-18 21:20:00 C 07 43 15.39 +42 01 44.6 V C23
2020-03-18 21:25:43 C 07 43 15.33 +42 01 47.8 14.6 q 122
2020-03-18 21:36:11 C 07 43 15.21 +42 01 42.7 14.6 q 122
2020-03-18 21:37:45 S 07 43 16.95 +42 01 43.4 L C51
2020-03-18 21:40:01 C 07 43 15.24 +42 01 34.8 V C23
2020-03-18 22:00:20 C 07 43 15.11 +42 01 24.8 V C23
2020-03-18 22:07:59 C 07 43 14.64 +42 01 20.9 q L03
2020-03-18 22:20:20 C 07 43 15.00 +42 01 14.8 V C23
2020-03-18 22:30:37 C 07 43 14.53 +42 01 09.2 q L03
2020-03-18 22:40:20 C 07 43 14.90 +42 01 04.6 V C23
2020-03-18 22:48:42 C 07 43 14.46 +42 00 59.6 q L03
2020-03-18 23:00:40 C 07 43 14.81 +42 00 54.1 V C23
2020-03-18 23:20:00 C 07 43 14.74 +42 00 44.0 V C23
2020-03-18 23:39:59 C 07 43 14.69 +42 00 33.6 V C23
2020-03-19 00:00:19 C 07 43 14.64 +42 00 22.8 V C23
2020-03-19 00:20:19 C 07 43 14.64 +42 00 12.4 V C23
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)