2023 SP1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6284079755 ± 9.09e-08
Semi-major axis (a)2.4692458175 AU ± 5.79e-07
Inclination (i)1.89429160° ± 8.00e-07
Long. of Asc. Node (Ω)96.49929688° ± 2.22e-05
Arg. of Perihelion (ω)1.12592442° ± 2.25e-05
Mean Anomaly (M)173.03424899° ± 6.10e-05
Mean Motion (n)0.2540187566°/day ± 8.93e-08
Perihelion dist (q)0.91755205 AU ± 3.11e-07
Aphelion dist (Q)4.02093958 AU ± 9.69e-07
Orbital Period3.88013191 yr ± 1.36e-06
Physical Parameters
H (abs. magnitude)20.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.187″
Uncertainty0
Orbit TypeApollo
MOID0.018253 AU
Observations Used497
Radar Obs Used3
Oppositions1
Arc Total2023-2024
First Observation Used2023-08-20
Last Observation Used2024-04-11
Observations (539)
Date Type RA Dec Mag Band Observatory
2023-08-20 13:14:48 C 00 23 34.988 -01 04 45.96 V F51
2023-08-20 13:33:08 C 00 23 34.925 -01 04 47.93 V F51
2023-08-20 13:51:26 C 00 23 34.800 -01 04 50.23 V F51
2023-08-20 14:09:44 C 00 23 34.728 -01 04 52.54 V F51
2023-09-09 10:17:45 C 00 15 03.205 -02 56 55.03 V F51
2023-09-09 10:38:47 C 00 15 02.439 -02 57 02.44 V F51
2023-09-09 11:03:51 C 00 15 01.437 -02 57 11.41 V F51
2023-09-09 11:24:47 C 00 15 00.649 -02 57 18.73 V F51
2023-09-17 10:21:44 C 00 06 54.562 -04 13 40.86 X F51
2023-09-17 10:39:52 C 00 06 53.595 -04 13 49.05 X F51
2023-09-17 11:16:16 C 00 06 51.660 -04 14 05.15 X F51
2023-09-17 12:55:18 C 00 06 46.421 -04 14 49.08 V F51
2023-09-17 12:56:13 C 00 06 46.367 -04 14 49.42 V F51
2023-09-18 06:06:12 C 00 05 55.158 -04 22 33.53 V I52
2023-09-18 06:24:42 C 00 05 54.236 -04 22 40.51 V I52
2023-09-20 06:12:04 C 00 03 22.835 -04 44 44.41 V G96
2023-09-20 06:20:17 C 00 03 22.410 -04 44 48.66 V G96
2023-09-20 06:28:29 C 00 03 21.852 -04 44 52.51 V G96
2023-09-20 06:36:40 C 00 03 21.413 -04 44 55.54 V G96
2023-10-02 08:38:18 C 23 45 01.52 -07 12 39.9 o 291
2023-10-02 08:50:41 C 23 45 00.60 -07 12 46.7 o 291
2023-10-02 09:13:23 C 23 44 58.96 -07 12 58.5 o 291
2023-10-07 07:40:04 C 23 36 28.272 -08 15 47.40 X F51
2023-10-07 07:56:09 C 23 36 27.026 -08 15 56.05 X F51
2023-10-07 08:13:12 C 23 36 25.704 -08 16 04.95 X F51
2023-10-07 08:29:15 C 23 36 24.463 -08 16 13.24 X F51
2023-10-09 06:51:49 C 23 32 59.57 -08 40 26.0 V 691
2023-10-09 07:10:46 C 23 32 58.10 -08 40 35.5 V 691
2023-10-09 07:29:43 C 23 32 56.65 -08 40 45.2 V 691
2023-10-10 08:01:46 C 23 31 08.772 -08 53 18.35 X F52
2023-10-10 08:17:25 C 23 31 07.555 -08 53 26.22 X F52
2023-10-10 08:33:03 C 23 31 06.324 -08 53 34.27 X F52
2023-10-10 08:48:39 C 23 31 05.107 -08 53 42.46 X F52
2023-10-15 05:39:02 C 23 22 33.07 -09 51 03.8 o 291
2023-10-15 05:43:22 C 23 22 32.72 -09 51 05.1 o 291
2023-10-15 05:47:40 C 23 22 32.36 -09 51 07.7 o 291
2023-10-15 07:18:41 C 23 22 26.237 -09 51 47.29 X F51
2023-10-15 07:36:35 C 23 22 24.881 -09 51 55.60 X F51
2023-10-15 07:54:30 C 23 22 23.514 -09 52 04.05 X F51
2023-10-15 08:12:26 C 23 22 22.139 -09 52 12.44 X F51
2023-10-16 04:24:23 C 23 20 55.676 -10 01 35.11 V G96
2023-10-16 04:31:52 C 23 20 55.086 -10 01 38.14 V G96
2023-10-16 04:39:19 C 23 20 54.532 -10 01 41.99 V G96
2023-10-16 04:46:46 C 23 20 53.941 -10 01 45.12 V G96
2023-10-19 06:48:13 C 23 15 44.365 -10 34 07.92 X F51
2023-10-19 07:04:16 C 23 15 43.195 -10 34 14.55 X F51
2023-10-19 07:36:20 C 23 15 40.859 -10 34 28.10 X F51
2023-11-25 01:51:27 C 22 47 39.05 -12 15 26.7 V 695
2023-11-25 02:11:40 C 22 47 39.13 -12 15 23.0 V 695
2023-11-25 02:31:53 C 22 47 39.23 -12 15 19.1 V 695
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2024-02-04 23:50:00 38992185.19 2 us 8560 -14 -14
2024-02-05 00:40:00 38909569.53 0.75 us 8560 -14 -14
2024-02-08 02:10:00 37281978 0.5 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)