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
2011-09-28 22:52:14 C 02 17 11.16 +43 15 29.4 u 160
2011-09-28 22:54:37 C 02 17 09.74 +43 15 29.4 u 160
2011-09-30 23:43:57 C 01 48 59.56 +43 00 55.9 u C47
2011-09-30 23:47:21 C 01 48 57.58 +43 00 54.0 u C47
2011-10-01 01:08:51 C 01 48 10.08 +43 00 03.2 u C47
2011-10-01 01:10:51 C 01 48 08.90 +43 00 02.3 u C47
2011-10-01 22:10:28 C 01 36 24.64 +42 44 22.4 u A98
2011-10-01 22:11:09 C 01 36 24.24 +42 44 22.0 u A98
2011-10-01 22:11:50 C 01 36 23.86 +42 44 21.3 u A98
2011-10-01 22:31:40 C 01 36 14.00 +42 44 05.7 c 127
2011-10-01 22:35:23 C 01 36 11.87 +42 44 02.3 c 127
2011-10-01 22:39:06 C 01 36 09.74 +42 43 59.4 c 127
2011-10-01 22:42:48 C 01 36 07.64 +42 43 56.6 c 127
2011-10-01 22:59:55 C 01 35 57.89 +42 43 49.6 u 160
2011-10-01 23:04:09 C 01 35 55.47 +42 43 46.5 u 160
2011-10-01 23:06:23 C 01 35 54.19 +42 43 44.7 u 160
2011-10-01 23:08:51 C 01 35 52.79 +42 43 42.5 u 160
2011-10-01 23:15:40 C 01 35 48.88 +42 43 35.4 c A53
2011-10-01 23:17:38 C 01 35 47.76 +42 43 33.5 c A53
2011-10-01 23:19:42 C 01 35 46.60 +42 43 31.8 c A53
2011-10-01 23:21:33 C 01 35 45.55 +42 43 30.2 c A53
2011-10-02 01:09:02 C 01 34 43.49 +42 41 41.9 u A98
2011-10-02 01:09:43 C 01 34 43.12 +42 41 41.4 u A98
2011-10-02 01:11:04 C 01 34 42.36 +42 41 39.8 u A98
2011-10-02 01:14:28 C 01 34 40.44 +42 41 36.4 u A98
2011-10-02 01:15:50 C 01 34 39.70 +42 41 35.4 u A98
2011-10-02 03:19:59 C 01 33 30.75 +42 39 54.5 w J52
2011-10-02 03:25:37 C 01 33 27.58 +42 39 49.0 w J52
2011-10-02 03:31:18 C 01 33 24.37 +42 39 43.0 w J52
2011-10-02 21:10:51 C 01 23 53.83 +42 21 32.3 t J84
2011-10-02 21:13:07 C 01 23 52.60 +42 21 29.8 t J84
2011-10-02 21:15:24 C 01 23 51.36 +42 21 27.6 t J84
2011-10-02 21:17:40 C 01 23 50.12 +42 21 25.3 t J84
2011-10-02 21:19:57 C 01 23 48.88 +42 21 22.9 t J84
2011-10-02 23:15:19 C 01 22 45.21 +42 19 28.4 c A24
2011-10-02 23:16:03 C 01 22 44.80 +42 19 27.4 c A24
2011-10-02 23:16:48 C 01 22 44.39 +42 19 26.7 c A24
2011-10-03 00:37:02 C 01 22 00.11 +42 17 55.4 c A24
2011-10-03 00:37:47 C 01 21 59.74 +42 17 54.5 c A24
2011-10-03 00:38:31 C 01 21 59.33 +42 17 53.7 c A24
2011-10-03 02:00:11 C 01 21 14.35 +42 16 11.7 o 046
2011-10-03 02:01:38 C 01 21 13.57 +42 16 09.9 o 046
2011-10-03 02:03:40 C 01 21 12.45 +42 16 07.4 o 046
2011-10-03 02:04:35 C 01 21 11.95 +42 16 06.4 o 046
2011-10-03 02:05:34 C 01 21 11.42 +42 16 05.1 o 046
2011-10-03 21:51:33 C 01 10 54.32 +41 51 20.5 c A24
2011-10-03 21:52:18 C 01 10 53.92 +41 51 19.6 c A24
2011-10-03 21:53:02 C 01 10 53.53 +41 51 18.7 c A24
2011-10-03 22:21:44 C 01 10 38.24 +41 50 43.3 u 160
2011-10-03 22:23:51 C 01 10 37.13 +41 50 40.5 u 160
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)