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
2020-03-01 17:31:29 C 07 54 20.49 +43 26 12.0 V C40
2020-03-01 17:33:32 C 07 54 20.37 +43 26 12.1 V C40
2020-03-01 17:38:42 C 07 54 20.04 +43 26 12.3 V C40
2020-03-01 17:40:45 C 07 54 19.92 +43 26 12.4 V C40
2020-03-01 18:34:22 C 07 54 15.98 +43 26 06.5 q 168
2020-03-01 19:03:58 C 07 54 14.21 +43 26 06.6 q 168
2020-03-01 21:05:13 C 07 54 08.67 +43 26 14.1 V Z80
2020-03-01 21:08:33 C 07 54 08.47 +43 26 14.2 V Z80
2020-03-01 21:11:54 C 07 54 08.26 +43 26 14.3 V Z80
2020-03-01 21:47:57 C 07 54 04.74 +43 26 03.7 q 168
2020-03-01 23:33:19 C 07 53 59.09 +43 26 00.0 q 168
2020-03-02 08:16:56 C 07 53 33.03 +43 26 42.9 V T08
2020-03-02 08:19:36 C 07 53 32.86 +43 26 42.8 V T08
2020-03-02 08:21:35 C 07 53 32.73 +43 26 42.8 V T08
2020-03-02 08:24:15 C 07 53 32.56 +43 26 42.9 V T08
2020-03-02 08:29:39 C 07 53 32.22 +43 26 42.7 V T08
2020-03-02 08:32:58 C 07 53 32.00 +43 26 42.7 V T08
2020-03-02 08:44:20 C 07 53 31.27 +43 26 42.5 V T08
2020-03-02 08:52:19 C 07 53 30.77 +43 26 42.3 V T08
2020-03-02 16:05:24 C 07 53 10.96 +43 26 27.4 V C40
2020-03-02 16:06:25 C 07 53 10.91 +43 26 27.4 V C40
2020-03-02 16:07:27 C 07 53 10.85 +43 26 27.4 V C40
2020-03-02 16:16:44 C 07 53 10.30 +43 26 27.8 V C40
2020-03-02 16:18:47 C 07 53 10.18 +43 26 27.9 V C40
2020-03-02 16:22:54 C 07 53 09.94 +43 26 28.1 V C40
2020-03-02 16:41:38 C 07 53 08.83 +43 26 28.8 V C40
2020-03-02 16:42:41 C 07 53 08.77 +43 26 28.8 V C40
2020-03-02 16:47:49 C 07 53 08.47 +43 26 29.0 V C40
2020-03-02 16:49:54 C 07 53 08.34 +43 26 29.1 V C40
2020-03-02 16:52:59 C 07 53 08.16 +43 26 29.2 V C40
2020-03-02 17:00:12 C 07 53 07.73 +43 26 29.4 V C40
2020-03-02 17:01:14 C 07 53 07.67 +43 26 29.4 V C40
2020-03-02 17:11:29 C 07 53 07.06 +43 26 29.7 V C40
2020-03-02 17:12:31 C 07 53 07.00 +43 26 29.7 V C40
2020-03-02 17:21:47 C 07 53 06.44 +43 26 29.9 V C40
2020-03-02 17:27:59 C 07 53 06.07 +43 26 30.1 V C40
2020-03-02 17:30:02 C 07 53 05.95 +43 26 30.1 V C40
2020-03-02 17:37:39 C 07 53 05.49 +43 26 30.2 V C40
2020-03-02 17:54:29 C 07 53 04.48 +43 26 30.5 V C40
2020-03-02 18:15:07 C 07 53 03.24 +43 26 30.6 V C40
2020-03-02 22:25:11 C 07 52 49.93 +43 26 25.0 V Z80
2020-03-02 22:27:11 C 07 52 49.83 +43 26 24.7 V Z80
2020-03-02 22:29:11 C 07 52 49.70 +43 26 24.9 V Z80
2020-03-02 23:38:41 C 07 52 45.53 +43 26 21.7 V C23
2020-03-02 23:40:59 C 07 52 45.41 +43 26 21.6 V C23
2020-03-03 00:21:24 C 07 52 43.15 +43 26 19.2 V C23
2020-03-03 00:26:36 C 07 52 42.88 +43 26 18.9 V C23
2020-03-03 00:31:48 C 07 52 42.59 +43 26 18.5 V C23
2020-03-04 00:03:29 C 07 51 34.61 +43 25 49.7 V Z80
2020-03-04 00:05:29 C 07 51 34.50 +43 25 49.5 V Z80
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)