297418 (2000 SP43)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4668524669 ± 2.00e+00
Semi-major axis (a)0.8115281188 AU ± 3.00e+00
Inclination (i)10.34187815° ± 4.00e+00
Long. of Asc. Node (Ω)350.52404511° ± 5.00e+00
Arg. of Perihelion (ω)224.47294084° ± 6.00e+00
Mean Anomaly (M)249.81435484° ± 3.94e-06
Mean Motion (n)1.3482080550°/day ± 7.48e+00
Perihelion dist (q)0.43266421 AU ± 2.28e+00
Aphelion dist (Q)1.19039202 AU ± 4.69e+00
Orbital Period0.73106393 yr ± 4.05e+00
NGA Modelr2
A2-2.21379289e-06 AU/d²
Physical Parameters
H (abs. magnitude)18.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.276″
Uncertainty0
Orbit TypeAten
MOID0.019730 AU
Observations Used1194
Oppositions9
Arc Total2000-2025
First Observation Used2000-09-25
Last Observation Used2025-12-02
Observations (1297)
Date Type RA Dec Mag Band Observatory
2011-10-08 04:28:11 C 00 23 34.89 +38 55 00.4 t H21
2011-10-08 04:32:29 C 00 23 33.06 +38 54 51.9 t H21
2011-10-08 04:37:23 C 00 23 31.00 +38 54 42.2 t H21
2011-10-08 04:42:17 C 00 23 28.96 +38 54 32.5 t H21
2011-10-08 04:47:49 C 00 23 26.64 +38 54 21.5 t H21
2011-10-08 11:47:50 C 00 20 40.29 +38 40 16.2 u 379
2011-10-08 12:03:57 C 00 20 33.69 +38 39 44.9 u 379
2011-10-08 12:26:21 C 00 20 24.49 +38 39 00.8 u 379
2011-10-08 12:29:00 C 00 20 23.39 +38 38 55.1 u 379
2011-10-08 13:15:48 C 00 20 04.14 +38 37 22.0 u 379
2011-10-08 13:27:10 C 00 19 59.43 +38 36 59.4 u 379
2011-10-09 02:07:55 C 00 15 06.53 +38 10 49.9 t H21
2011-10-09 02:14:42 C 00 15 03.87 +38 10 36.6 t H21
2011-10-09 02:21:34 C 00 15 01.19 +38 10 22.8 t H21
2011-10-09 02:31:47 C 00 14 57.16 +38 10 02.5 t H21
2011-10-09 02:38:26 C 00 14 54.55 +38 09 49.3 t H21
2011-10-09 02:45:25 C 00 14 51.81 +38 09 35.2 t H21
2011-10-09 12:40:07 C 00 11 08.31 +37 49 05.5 u 379
2011-10-09 12:42:46 C 00 11 07.32 +37 48 59.8 u 379
2011-10-09 12:45:26 C 00 11 06.31 +37 48 54.4 u 379
2011-10-09 12:54:19 C 00 11 02.90 +37 48 36.2 u 379
2011-10-09 13:08:36 C 00 10 57.41 +37 48 06.5 u 379
2011-10-09 13:16:44 C 00 10 54.27 +37 47 49.6 u 379
2011-10-11 04:22:53 C 23 57 18.85 +36 24 34.5 t H21
2011-10-11 04:29:30 C 23 57 16.59 +36 24 20.5 t H21
2011-10-11 04:36:03 C 23 57 14.36 +36 24 06.2 t H21
2011-10-11 04:45:47 C 23 57 11.03 +36 23 45.3 t H21
2011-10-11 19:55:54 C 23 52 22.37 +35 50 53.5 u A13
2011-10-11 19:59:24 C 23 52 21.36 +35 50 46.0 u A13
2011-10-11 20:14:20 C 23 52 16.41 +35 50 13.3 u A13
2011-10-11 20:17:49 C 23 52 15.37 +35 50 06.6 u A13
2011-10-11 20:33:07 C 23 52 10.39 +35 49 34.0 u A13
2011-10-12 19:01:31 C 23 45 27.15 +35 01 04.6 u 157
2011-10-12 19:03:12 C 23 45 26.65 +35 01 01.1 u 157
2011-10-12 19:04:52 C 23 45 26.16 +35 00 57.7 u 157
2011-10-12 19:06:33 C 23 45 25.65 +35 00 54.1 u 157
2011-10-12 19:08:11 C 23 45 25.16 +35 00 50.7 u 157
2011-10-12 19:09:53 C 23 45 24.64 +35 00 47.0 u 157
2011-10-15 19:52:30 C 23 26 44.25 +32 26 15.6 u C01
2011-10-15 19:53:22 C 23 26 44.05 +32 26 13.7 u C01
2011-10-15 19:54:14 C 23 26 43.84 +32 26 12.0 u C01
2011-10-15 19:55:07 C 23 26 43.63 +32 26 10.1 u C01
2011-10-15 19:56:00 C 23 26 43.43 +32 26 08.3 u C01
2011-10-15 21:07:51 C 23 26 26.48 +32 23 39.9 u C01
2011-10-15 21:08:46 C 23 26 26.26 +32 23 37.9 u C01
2011-10-15 21:09:38 C 23 26 26.06 +32 23 36.1 u C01
2011-10-15 21:10:31 C 23 26 25.85 +32 23 34.2 u C01
2011-10-15 21:11:26 C 23 26 25.64 +32 23 32.3 u C01
2011-10-15 22:52:08 C 23 26 02.05 +32 20 01.8 u C01
2011-10-15 22:53:02 C 23 26 01.84 +32 20 00.0 u C01
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2011-10-16 03:10:00 -136295.859 2 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)