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
2020-03-10 16:34:59 C 07 45 41.27 +43 06 09.7 V C40
2020-03-10 16:35:50 C 07 45 41.24 +43 06 09.5 V C40
2020-03-10 16:36:42 C 07 45 41.20 +43 06 09.4 V C40
2020-03-10 16:37:35 C 07 45 41.17 +43 06 09.2 V C40
2020-03-10 16:38:27 C 07 45 41.14 +43 06 09.0 V C40
2020-03-10 16:43:20 C 07 45 40.96 +43 06 08.2 V C40
2020-03-10 16:45:04 C 07 45 40.88 +43 06 08.0 V C40
2020-03-10 19:47:15 C 07 45 35.21 +43 05 32.9 V C82
2020-03-10 19:50:27 C 07 45 35.10 +43 05 32.2 V C82
2020-03-10 19:53:42 C 07 45 34.97 +43 05 31.5 V C82
2020-03-10 19:56:55 C 07 45 34.85 +43 05 30.8 V C82
2020-03-10 20:00:10 C 07 45 34.73 +43 05 30.1 V C82
2020-03-10 20:03:27 C 07 45 34.60 +43 05 29.2 V C82
2020-03-10 20:06:45 C 07 45 34.48 +43 05 28.5 V C82
2020-03-10 21:31:35 C 07 45 30.63 +43 04 59.3 V C40
2020-03-10 21:32:28 C 07 45 30.59 +43 04 59.1 V C40
2020-03-10 21:33:20 C 07 45 30.57 +43 04 58.7 V C40
2020-03-10 22:41:24 C 07 45 28.50 +43 04 39.0 V C40
2020-03-10 23:00:37 C 07 45 27.95 +43 04 33.1 V C40
2020-03-10 23:19:25 C 07 45 27.43 +43 04 27.4 V C40
2020-03-10 23:22:00 C 07 45 27.36 +43 04 26.9 V C40
2020-03-10 23:22:52 C 07 45 27.34 +43 04 26.5 V C40
2020-03-10 23:40:10 C 07 45 26.88 +43 04 21.2 V C40
2020-03-10 23:43:07 C 07 45 26.80 +43 04 20.2 V C40
2020-03-10 23:59:32 C 07 45 26.39 +43 04 15.4 V C40
2020-03-11 00:00:24 C 07 45 26.35 +43 04 14.9 V C40
2020-03-11 00:19:01 C 07 45 25.92 +43 04 09.5 V C40
2020-03-11 00:33:42 C 07 45 25.56 +43 04 04.9 V C40
2020-03-11 00:34:35 C 07 45 25.51 +43 04 04.8 V C40
2020-03-11 05:46:07 C 07 45 18.47 +43 03 22.9 V V39
2020-03-11 05:55:17 C 07 45 18.17 +43 03 20.5 V V39
2020-03-11 06:04:16 C 07 45 17.84 +43 03 17.8 V V39
2020-03-11 06:13:16 C 07 45 17.53 +43 03 15.2 V V39
2020-03-11 06:22:14 C 07 45 17.22 +43 03 12.5 V V39
2020-03-11 06:31:13 C 07 45 16.92 +43 03 09.8 V V39
2020-03-11 06:40:13 C 07 45 16.61 +43 03 07.1 V V39
2020-03-11 06:42:48 C 07 45 19.043 +43 03 20.99 U F51
2020-03-11 06:59:27 C 07 45 18.391 +43 03 17.23 U F51
2020-03-11 07:16:03 C 07 45 17.741 +43 03 13.33 U F51
2020-03-11 07:32:30 C 07 45 17.103 +43 03 09.33 U F51
2020-03-11 11:25:22 C 07 45 12.26 +43 02 07.1 q P87
2020-03-11 11:27:42 C 07 45 12.16 +43 02 06.4 q P87
2020-03-11 12:30:12 C 07 45 09.87 +43 01 51.4 q P87
2020-03-11 12:32:32 C 07 45 09.79 +43 01 50.9 q P87
2020-03-11 18:05:17 C 07 45 03.84 +43 00 24.1 a 233
2020-03-11 18:13:20 C 07 45 02.33 +43 00 22.6 V C40
2020-03-11 18:27:31 C 07 45 01.85 +43 00 19.0 V C40
2020-03-11 18:28:26 C 07 45 03.07 +43 00 19.4 a 233
2020-03-11 18:36:10 C 07 45 01.55 +43 00 16.7 V C40
2020-03-11 18:37:02 C 07 45 01.52 +43 00 16.5 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)