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
2020-04-26 20:11:22 C 10 04 41.30 -08 24 39.5 V K85
2020-04-26 20:15:02 C 10 04 42.96 -08 25 31.4 V L65
2020-04-26 20:21:17 C 10 04 46.29 -08 26 53.2 V L65
2020-04-26 20:24:51 C 10 04 48.26 -08 27 22.4 V K22
2020-04-26 21:18:02 C 10 05 14.72 -08 39 04.2 q G23
2020-04-26 22:27:39 C 10 05 52.06 -08 54 04.4 V L74
2020-04-26 22:27:52 C 10 05 52.13 -08 54 05.8 V L74
2020-04-26 22:28:35 C 10 05 52.58 -08 54 16.2 V L74
2020-04-26 22:29:40 C 10 05 53.17 -08 54 30.2 V L74
2020-04-26 22:30:49 C 10 05 53.72 -08 54 46.1 V L74
2020-04-26 22:31:02 C 10 05 53.93 -08 54 46.8 V L74
2020-04-26 22:31:16 C 10 05 54.06 -08 54 52.1 V L74
2020-04-26 22:31:43 C 10 05 54.33 -08 54 57.1 V L74
2020-04-26 22:32:03 C 10 05 54.48 -08 55 02.3 V L74
2020-04-26 22:32:26 C 10 05 54.66 -08 55 06.4 V L74
2020-04-26 22:56:10 C 10 06 08.24 -09 00 30.0 q G23
2020-04-27 02:00:16 C 10 08 01.99 -09 41 10.2 V V93
2020-04-27 02:44:55 C 10 08 25.83 -09 51 03.7 V V93
2020-04-27 03:16:12 C 10 08 42.84 -09 57 56.1 V V93
2020-04-27 04:11:27 C 10 09 15.06 -10 09 57.9 V V16
2020-04-27 04:13:31 C 10 09 16.18 -10 10 25.7 V V16
2020-04-27 04:15:37 C 10 09 17.29 -10 10 53.2 V V16
2020-04-27 04:17:43 C 10 09 18.42 -10 11 21.3 V V16
2020-04-27 04:19:49 C 10 09 19.53 -10 11 49.2 V V16
2020-04-27 04:21:53 C 10 09 20.65 -10 12 17.0 V V16
2020-04-27 04:39:22 C 10 09 30.37 -10 16 12.1 V 703
2020-04-27 04:46:59 C 10 09 34.47 -10 17 53.9 V 703
2020-04-27 04:54:36 C 10 09 38.57 -10 19 35.2 V 703
2020-04-27 05:19:06 C 10 09 50.59 -10 24 37.3 q V26
2020-04-27 05:45:29 C 10 10 04.96 -10 30 29.0 q V26
2020-04-27 05:45:30 C 10 10 07.19 -10 31 14.1 11.0 r 718
2020-04-27 05:46:40 C 10 10 07.82 -10 31 29.4 11.0 r 718
2020-04-27 05:47:49 C 10 10 08.44 -10 31 44.9 11.0 r 718
2020-04-27 05:48:57 C 10 10 09.05 -10 32 00.2 11.0 r 718
2020-04-27 05:50:06 C 10 10 09.70 -10 32 15.3 11.0 r 718
2020-04-27 05:51:14 C 10 10 10.32 -10 32 30.5 11.0 r 718
2020-04-27 06:06:17 C 10 10 16.37 -10 35 05.8 q V26
2020-04-27 11:56:11 C 10 13 50.41 -11 54 29.5 q Q02
2020-04-27 12:01:36 C 10 13 53.39 -11 55 42.7 q Q02
2020-04-27 12:06:40 C 10 13 56.22 -11 56 51.3 q Q02
2020-04-27 12:11:57 C 10 13 59.15 -11 58 02.8 q Q02
2020-04-27 12:31:26 C 10 14 10.60 -12 02 26.7 q P87
2020-04-27 12:33:32 C 10 14 11.76 -12 02 54.5 q P87
2020-04-27 12:35:24 C 10 14 12.79 -12 03 20.1 q P87
2020-04-27 13:19:52 C 10 14 40.10 -12 13 21.0 q D29
2020-04-27 13:40:14 C 10 14 51.49 -12 17 57.8 q D29
2020-04-27 14:00:35 C 10 15 02.90 -12 22 32.7 q D29
2020-04-27 14:43:09 C 10 15 28.641 -12 32 19.25 V O85
2020-04-27 14:43:40 C 10 15 28.943 -12 32 26.38 V O85
2020-04-27 14:44:12 C 10 15 29.231 -12 32 33.19 V O85
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)