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
2020-03-08 22:22:49 C 07 46 52.17 +43 13 57.3 V C40
2020-03-08 22:23:42 C 07 46 52.14 +43 13 57.2 V C40
2020-03-08 22:28:01 C 07 46 51.98 +43 13 56.1 V C40
2020-03-08 22:34:05 C 07 46 51.76 +43 13 54.7 V C40
2020-03-08 22:34:56 C 07 46 51.73 +43 13 54.4 V C40
2020-03-08 22:39:16 C 07 46 51.57 +43 13 53.4 V C40
2020-03-08 22:43:34 C 07 46 51.43 +43 13 52.3 V C40
2020-03-08 23:53:45 C 07 46 49.92 +43 13 43.2 V Z80
2020-03-09 00:13:45 C 07 46 49.16 +43 13 38.8 V Z80
2020-03-09 00:33:45 C 07 46 48.43 +43 13 34.0 V Z80
2020-03-09 08:36:55 C 07 46 33.81 +43 12 37.7 V T08
2020-03-09 08:44:19 C 07 46 33.48 +43 12 36.0 V T08
2020-03-09 08:49:34 C 07 46 33.25 +43 12 34.7 V T08
2020-03-09 09:19:00 C 07 46 31.99 +43 12 27.9 V T08
2020-03-09 16:39:44 C 07 46 21.42 +43 10 54.6 V C40
2020-03-09 16:40:35 C 07 46 21.38 +43 10 54.5 V C40
2020-03-09 16:41:27 C 07 46 21.35 +43 10 54.3 V C40
2020-03-09 16:42:19 C 07 46 21.31 +43 10 54.2 V C40
2020-03-09 16:43:12 C 07 46 21.28 +43 10 54.1 V C40
2020-03-09 16:44:55 C 07 46 21.21 +43 10 53.8 V C40
2020-03-09 16:45:46 C 07 46 21.17 +43 10 53.6 V C40
2020-03-09 16:52:41 C 07 46 20.90 +43 10 52.5 V C40
2020-03-09 17:02:12 C 07 46 20.52 +43 10 51.0 V C40
2020-03-09 17:06:24 C 07 46 20.35 +43 10 50.3 V C40
2020-03-09 17:09:52 C 07 46 20.22 +43 10 49.8 V C40
2020-03-09 17:12:27 C 07 46 20.11 +43 10 49.3 V C40
2020-03-09 17:13:18 C 07 46 20.08 +43 10 49.2 V C40
2020-03-09 17:14:10 C 07 46 20.04 +43 10 49.0 V C40
2020-03-09 17:15:55 C 07 46 19.98 +43 10 48.8 V C40
2020-03-09 17:16:47 C 07 46 19.94 +43 10 48.6 V C40
2020-03-09 17:24:33 C 07 46 19.63 +43 10 47.3 V C40
2020-03-09 17:37:30 C 07 46 19.10 +43 10 44.9 V C40
2020-03-09 18:58:46 C 07 46 15.86 +43 10 28.5 V C40
2020-03-10 07:32:25 C 07 45 54.566 +43 08 19.05 U F52
2020-03-10 07:49:28 C 07 45 53.851 +43 08 15.26 U F52
2020-03-10 08:06:33 C 07 45 53.142 +43 08 11.32 U F52
2020-03-10 08:23:40 C 07 45 52.435 +43 08 07.23 U F52
2020-03-10 08:48:18 C 07 45 51.38 +43 08 01.7 V T08
2020-03-10 08:53:01 C 07 45 51.19 +43 08 00.5 V T08
2020-03-10 09:01:10 C 07 45 50.87 +43 07 58.3 V T08
2020-03-10 09:15:28 C 07 45 50.30 +43 07 54.6 V T08
2020-03-10 16:14:14 C 07 45 42.04 +43 06 13.3 V C40
2020-03-10 16:20:17 C 07 45 41.81 +43 06 12.2 V C40
2020-03-10 16:26:21 C 07 45 41.58 +43 06 11.2 V C40
2020-03-10 16:27:13 C 07 45 41.55 +43 06 11.0 V C40
2020-03-10 16:28:05 C 07 45 41.53 +43 06 11.0 V C40
2020-03-10 16:29:47 C 07 45 41.46 +43 06 10.6 V C40
2020-03-10 16:30:39 C 07 45 41.42 +43 06 10.5 V C40
2020-03-10 16:32:24 C 07 45 41.37 +43 06 10.2 V C40
2020-03-10 16:33:16 C 07 45 41.33 +43 06 09.9 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)