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
2024-10-05 07:38:41 C 22 03 16.695 -18 10 23.66 X F51
2024-10-05 07:54:40 C 22 03 16.397 -18 10 22.94 X F51
2024-10-05 07:55:36 C 22 03 16.385 -18 10 22.88 X F51
2024-10-05 08:11:35 C 22 03 16.082 -18 10 22.25 X F51
2024-10-05 08:12:31 C 22 03 16.071 -18 10 22.24 X F51
2025-07-27 14:00:52 C 01 53 20.583 +10 08 09.30 X F51
2025-07-27 14:18:48 C 01 53 20.747 +10 08 10.18 X F51
2025-07-27 14:36:46 C 01 53 20.902 +10 08 10.81 X F51
2025-08-02 13:54:46 C 01 54 28.812 +10 15 48.62 X F52
2025-08-02 14:11:36 C 01 54 28.921 +10 15 49.47 X F52
2025-08-02 14:45:48 C 01 54 29.086 +10 15 50.95 X F52
2025-08-17 12:37:39 C 01 54 38.840 +10 20 48.47 X F52
2025-08-17 12:53:24 C 01 54 38.758 +10 20 48.22 X F52
2025-08-17 13:09:19 C 01 54 38.673 +10 20 47.81 X F52
2025-08-17 13:25:20 C 01 54 38.576 +10 20 47.46 X F52
2025-08-24 11:22:36 C 01 53 19.611 +10 15 48.62 X F52
2025-08-24 11:40:15 C 01 53 19.397 +10 15 48.22 X F52
2025-08-24 11:57:59 C 01 53 19.203 +10 15 46.92 X F52
2025-09-02 10:55:52 C 01 50 14.845 +10 02 11.63 X F52
2025-09-02 11:14:10 C 01 50 14.510 +10 02 10.16 X F52
2025-09-02 11:32:34 C 01 50 14.166 +10 02 08.75 X F52
2025-09-02 11:51:00 C 01 50 13.817 +10 02 07.18 X F52
2025-10-15 06:03:07 C 01 18 27.176 +07 24 17.42 V V00
2025-10-15 06:11:11 C 01 18 26.874 +07 24 15.66 V V00
2025-10-15 06:19:14 C 01 18 26.575 +07 24 14.22 V V00
2025-10-15 06:27:17 C 01 18 26.244 +07 24 12.64 V V00
2025-10-19 07:01:53 C 01 14 46.597 +07 05 25.12 V G96
2025-10-19 07:10:01 C 01 14 46.313 +07 05 24.22 V G96
2025-10-19 07:18:10 C 01 14 46.000 +07 05 22.06 V G96
2025-10-19 07:26:19 C 01 14 45.658 +07 05 20.29 V G96
2025-10-21 15:39:38 C 01 12 39.35 +06 54 31.4 V D29
2025-10-21 16:00:00 C 01 12 38.51 +06 54 26.7 V D29
2025-10-21 16:20:22 C 01 12 37.76 +06 54 23.2 V D29
2025-11-01 17:16:48 C 01 03 14.666 +06 06 18.71 W O18
2025-11-01 18:26:06 C 01 03 12.314 +06 06 06.69 W O18
2025-11-09 15:23:43 C 00 57 21.965 +05 36 40.68 W O18
2025-11-09 17:24:25 C 00 57 18.437 +05 36 23.53 W O18
2025-11-11 13:21:15 C 00 56 05.052 +05 30 18.99 W O18
2025-11-11 17:16:19 C 00 55 58.480 +05 29 47.15 W O18
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)