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
2024-08-02 22:39:43 C 23 07 40.270 -14 07 26.36 V M22
2024-08-02 23:03:03 C 23 07 39.271 -14 07 33.49 V M22
2024-08-05 23:40:09 C 23 04 29.971 -14 27 44.82 V M22
2024-08-05 23:42:45 C 23 04 29.890 -14 27 46.76 V M22
2024-08-05 23:47:21 C 23 04 29.714 -14 27 47.84 V M22
2024-08-06 00:25:23 C 23 04 27.943 -14 27 58.32 V M22
2024-08-06 22:26:23 C 23 03 28.282 -14 34 09.37 V M22
2024-08-06 22:29:00 C 23 03 28.219 -14 34 09.55 V M22
2024-08-06 22:32:57 C 23 03 28.030 -14 34 11.24 V M22
2024-08-06 23:06:25 C 23 03 26.460 -14 34 19.99 V M22
2024-08-11 12:48:12 C 22 58 14.604 -15 05 17.29 X F52
2024-08-11 13:03:22 C 22 58 13.834 -15 05 21.53 X F52
2024-08-11 13:18:33 C 22 58 13.075 -15 05 25.74 X F52
2024-08-12 05:24:12 C 22 57 25.817 -15 09 51.59 V W68
2024-08-12 05:26:51 C 22 57 25.745 -15 09 53.35 V W68
2024-08-12 05:31:26 C 22 57 25.490 -15 09 53.24 V W68
2024-08-12 05:58:19 C 22 57 24.036 -15 10 00.73 V W68
2024-08-30 09:08:22 C 22 34 52.954 -16 59 33.76 V T08
2024-08-30 09:46:42 C 22 34 50.906 -16 59 41.60 V T08
2024-08-30 09:50:07 C 22 34 50.746 -16 59 41.96 V T08
2024-08-30 09:54:25 C 22 34 50.491 -16 59 42.50 V T08
2024-09-01 04:26:16 C 22 32 40.543 -17 08 15.32 V W68
2024-09-01 04:27:34 C 22 32 40.488 -17 08 14.96 V W68
2024-09-01 04:39:50 C 22 32 39.833 -17 08 17.63 V W68
2024-09-01 05:30:43 C 22 32 37.183 -17 08 27.20 V W68
2024-09-01 05:36:33 C 22 32 36.912 -17 08 29.51 V W68
2024-09-03 09:17:13 C 22 30 02.063 -17 18 20.33 X F52
2024-09-03 09:34:16 C 22 30 01.194 -17 18 23.43 X F52
2024-09-03 09:51:20 C 22 30 00.326 -17 18 26.63 X F52
2024-09-04 04:30:32 C 22 29 05.215 -17 21 42.66 V W68
2024-09-04 05:15:03 C 22 29 02.964 -17 21 49.61 V W68
2024-09-04 05:19:17 C 22 29 02.803 -17 21 50.90 V W68
2024-09-04 06:00:17 C 22 29 00.754 -17 21 58.64 V W68
2024-09-04 06:20:00 C 22 28 59.966 -17 22 07.21 V G96
2024-09-04 06:28:12 C 22 28 59.552 -17 22 08.65 V G96
2024-09-04 06:36:25 C 22 28 59.149 -17 22 10.09 V G96
2024-09-04 06:44:39 C 22 28 58.739 -17 22 11.42 V G96
2024-09-10 08:31:38 C 22 22 09.762 -17 44 38.58 X F51
2024-09-10 08:47:38 C 22 22 09.026 -17 44 40.67 X F51
2024-09-10 09:19:41 C 22 22 07.559 -17 44 44.94 X F51
2024-09-23 08:15:51 C 22 10 16.651 -18 10 53.65 X F51
2024-09-23 08:32:46 C 22 10 16.104 -18 10 54.32 X F51
2024-09-23 08:50:57 C 22 10 15.508 -18 10 55.03 X F51
2024-09-23 09:09:10 C 22 10 14.919 -18 10 55.66 X F51
2024-09-29 07:25:48 C 22 06 17.365 -18 13 24.57 X F51
2024-09-29 07:58:50 C 22 06 16.516 -18 13 24.52 X F51
2024-09-29 08:15:22 C 22 06 16.096 -18 13 24.51 X F51
2024-10-05 07:20:48 C 22 03 17.031 -18 10 24.26 X F51
2024-10-05 07:21:44 C 22 03 17.013 -18 10 24.34 X F51
2024-10-05 07:37:46 C 22 03 16.712 -18 10 23.62 X F51
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)