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
2020-03-25 19:04:16 C 07 46 00.77 +40 26 56.9 V C40
2020-03-25 19:05:08 C 07 46 00.79 +40 26 56.2 V C40
2020-03-25 19:06:00 C 07 46 00.81 +40 26 55.5 V C40
2020-03-25 19:24:49 C 07 46 01.17 +40 26 41.0 V C40
2020-03-25 19:26:32 C 07 46 01.21 +40 26 39.6 V C40
2020-03-25 19:28:17 C 07 46 01.24 +40 26 38.3 V C40
2020-03-25 19:34:20 C 07 46 01.37 +40 26 33.6 V C40
2020-03-25 19:35:11 C 07 46 01.38 +40 26 32.9 V C40
2020-03-25 19:36:03 C 07 46 01.40 +40 26 32.2 V C40
2020-03-25 19:36:55 C 07 46 01.42 +40 26 31.5 V C40
2020-03-25 19:46:30 C 07 46 01.58 +40 26 09.5 q 168
2020-03-25 19:52:16 C 07 46 01.74 +40 26 19.6 V C40
2020-03-25 19:54:52 C 07 46 01.80 +40 26 17.6 V C40
2020-03-25 19:58:30 C 07 46 03.58 +40 26 16.3 V K85
2020-03-25 20:01:34 C 07 46 01.94 +40 26 12.3 V C40
2020-03-25 20:07:30 C 07 46 03.75 +40 26 09.6 V K85
2020-03-25 20:08:30 n 07 46 04.17 +40 26 06.7 q Z92
2020-03-25 20:20:28 C 07 46 02.36 +40 25 57.2 V C40
2020-03-25 20:24:27 n 07 46 04.49 +40 25 55.2 q Z92
2020-03-25 20:31:43 C 07 46 02.61 +40 25 48.3 V C40
2020-03-25 20:40:27 n 07 46 04.81 +40 25 43.4 q Z92
2020-03-25 20:46:30 C 07 46 03.25 +40 25 22.2 q 168
2020-03-25 21:00:43 C 07 46 03.30 +40 25 25.0 V C40
2020-03-25 21:01:35 C 07 46 03.33 +40 25 24.4 V C40
2020-03-25 21:10:27 n 07 46 05.42 +40 25 21.2 q Z92
2020-03-25 21:32:00 C 07 46 04.10 +40 24 59.6 V C40
2020-03-25 21:33:44 C 07 46 04.15 +40 24 58.2 V C40
2020-03-25 21:40:30 C 07 46 04.91 +40 24 39.2 q 168
2020-03-25 21:57:27 C 07 46 04.80 +40 24 38.9 V C40
2020-03-25 21:58:19 C 07 46 04.83 +40 24 38.2 V C40
2020-03-25 22:34:30 C 07 46 06.72 +40 23 56.2 q 168
2020-03-26 02:57:09 C 07 46 17.61 +40 21 32.8 V G96
2020-03-26 03:05:23 C 07 46 17.74 +40 21 26.8 V G96
2020-03-26 03:21:44 C 07 46 17.99 +40 21 14.8 V G96
2020-03-26 05:36:08 C 07 46 23.23 +40 19 48.8 V T08
2020-03-26 05:45:19 C 07 46 23.36 +40 19 42.1 V T08
2020-03-26 05:51:18 C 07 46 23.44 +40 19 37.7 V T08
2020-03-26 06:08:10 C 07 46 23.68 +40 19 25.4 V T08
2020-03-26 18:44:51 C 07 46 48.55 +40 09 36.6 V C40
2020-03-26 18:52:37 C 07 46 48.71 +40 09 30.3 V C40
2020-03-26 19:11:06 C 07 46 49.17 +40 09 15.3 V C40
2020-03-26 19:17:09 C 07 46 49.32 +40 09 10.4 V C40
2020-03-26 20:15:44 C 07 46 52.47 +40 08 24.5 V K85
2020-03-26 20:16:02 C 07 46 50.82 +40 08 21.3 V C40
2020-03-26 20:37:38 C 07 46 51.39 +40 08 03.0 V C40
2020-03-26 20:39:02 C 07 46 53.03 +40 08 05.7 V K85
2020-03-26 20:41:04 C 07 46 51.49 +40 08 00.3 V C40
2020-03-26 20:53:12 C 07 46 51.84 +40 07 50.1 V C40
2020-03-26 21:01:26 n 07 46 53.99 +40 07 46.6 q Z92
2020-03-26 21:16:25 n 07 46 54.38 +40 07 34.6 q Z92
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)