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
2023-12-07 02:47:19 C 22 53 51.08 -10 56 33.7 V 691
2023-12-07 02:58:13 C 22 53 51.46 -10 56 30.5 V 691
2023-12-07 03:09:06 C 22 53 51.64 -10 56 26.9 V 691
2023-12-08 01:47:24 C 22 54 36.598 -10 48 15.98 V G96
2023-12-08 01:55:34 C 22 54 36.824 -10 48 13.43 V G96
2023-12-08 02:03:45 C 22 54 37.019 -10 48 09.32 V G96
2023-12-08 02:11:56 C 22 54 37.242 -10 48 06.19 V G96
2023-12-15 02:06:50 C 23 01 05.11 -09 38 24.7 V 691
2023-12-15 02:19:20 C 23 01 05.63 -09 38 18.8 V 691
2023-12-15 02:31:50 C 23 01 06.04 -09 38 13.2 V 691
2023-12-17 01:50:19 C 23 03 12.02 -09 15 41.4 V 291
2023-12-17 01:56:33 C 23 03 12.26 -09 15 38.3 V 291
2023-12-17 02:02:47 C 23 03 12.51 -09 15 35.1 V 291
2023-12-26 02:23:40 C 23 13 56.89 -07 15 24.9 V 695
2023-12-26 02:31:03 C 23 13 57.23 -07 15 20.6 V 695
2023-12-26 02:38:26 C 23 13 57.58 -07 15 16.0 V 695
2023-12-31 01:42:04 C 23 20 30.09 -05 55 17.5 V 691
2023-12-31 01:49:35 C 23 20 30.44 -05 55 12.0 V 691
2023-12-31 01:57:04 C 23 20 30.80 -05 55 06.8 V 691
2024-01-11 01:58:47 C 23 36 36.35 -01 59 54.2 V 691
2024-01-11 02:13:54 C 23 36 37.21 -01 59 37.2 V 691
2024-01-11 02:28:58 C 23 36 38.06 -01 59 20.0 V 691
2024-01-13 01:46:56 C 23 39 54.497 -01 03 07.63 V G96
2024-01-13 01:54:24 C 23 39 54.878 -01 02 59.39 V G96
2024-01-13 01:57:55 C 23 39 55.14 -01 02 54.3 V 691
2024-01-13 02:01:52 C 23 39 55.364 -01 02 49.88 V G96
2024-01-13 02:06:06 C 23 39 55.62 -01 02 43.8 V 691
2024-01-13 02:09:19 C 23 39 55.829 -01 02 40.78 V G96
2024-01-13 02:14:18 C 23 39 56.14 -01 02 33.7 V 691
2024-01-20 17:56:35 B 23 55 21.95 +04 01 38.0 V 204
2024-01-20 18:33:12 B 23 55 25.34 +04 02 59.1 V 204
2024-01-23 17:58:47 C 00 03 47.81 +07 07 49.2 V 104
2024-01-23 18:19:40 C 00 03 50.31 +07 08 51.7 V 104
2024-01-26 17:19:45 C 00 15 08.80 +11 26 13.5 V C82
2024-01-26 17:45:04 C 00 15 13.15 +11 28 01.6 V C82
2024-01-27 17:43:29 B 00 20 09.01 +13 19 54.8 V 130
2024-01-27 17:54:50 B 00 20 11.30 +13 20 51.4 V 130
2024-01-27 18:05:58 B 00 20 13.58 +13 21 46.6 V 130
2024-01-27 18:17:37 C 00 20 15.849 +13 22 46.99 V K63
2024-01-27 18:33:04 C 00 20 19.032 +13 24 02.93 V K63
2024-01-27 18:36:09 C 00 20 19.84 +13 24 16.8 V 203
2024-01-27 18:47:38 C 00 20 22.028 +13 25 15.77 V K63
2024-01-27 18:59:51 C 00 20 24.75 +13 26 14.4 V 203
2024-01-28 17:32:11 C 00 25 50.51 +15 28 20.3 V C82
2024-01-28 17:39:46 B 00 25 53.11 +15 28 56.0 V 204
2024-01-28 17:51:06 C 00 25 55.06 +15 30 09.2 V C82
2024-01-28 17:56:18 B 00 25 57.06 +15 30 31.0 V 204
2024-01-28 18:12:54 B 00 26 01.07 +15 32 06.4 V 204
2024-01-30 03:01:18 C 00 35 40.596 +19 05 03.44 V 703
2024-01-30 03:04:38 C 00 35 41.615 +19 05 27.10 V 703
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)