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
2019-10-18 07:49:23 C 21 01 21.78 +01 27 07.9 V T05
2019-10-18 07:58:00 C 21 01 22.72 +01 27 11.2 V T05
2019-10-18 08:14:02 C 21 01 24.47 +01 27 17.0 V T05
2019-10-19 02:52:35 C 21 03 34.06 +01 34 05.2 V 703
2019-10-19 03:01:10 C 21 03 34.98 +01 34 08.2 V 703
2019-10-19 03:09:46 C 21 03 35.83 +01 34 10.9 V 703
2019-10-19 03:18:21 C 21 03 36.76 +01 34 15.0 V 703
2019-10-19 06:11:55 C 21 03 56.363 +01 35 23.88 U F51
2019-10-19 06:29:20 C 21 03 58.168 +01 35 30.20 U F51
2019-10-19 07:04:06 C 21 04 01.772 +01 35 42.73 U F51
2019-10-19 16:22:45 C 21 05 04.27 +01 39 01.1 q C97
2019-10-19 16:24:56 C 21 05 04.40 +01 39 03.0 q C97
2019-10-19 16:27:08 C 21 05 04.71 +01 39 02.5 q C97
2019-10-19 16:29:19 C 21 05 04.94 +01 39 03.6 q C97
2019-10-20 01:53:16 C 21 06 07.84 +01 42 17.4 V 703
2019-10-20 02:01:26 C 21 06 08.68 +01 42 19.9 V 703
2019-10-20 02:09:39 C 21 06 09.51 +01 42 23.0 V 703
2019-10-20 02:17:50 C 21 06 10.31 +01 42 25.8 V 703
2019-10-22 02:25:10 C 21 11 14.61 +01 58 33.2 V 703
2019-10-22 02:32:48 C 21 11 15.33 +01 58 35.4 V 703
2019-10-22 02:40:26 C 21 11 16.05 +01 58 37.9 V 703
2019-10-22 02:48:04 C 21 11 16.77 +01 58 39.7 V 703
2019-10-22 05:59:50 C 21 11 36.20 +01 59 47.8 V T05
2019-10-22 06:05:43 C 21 11 36.75 +01 59 49.7 V T05
2019-10-22 06:16:28 C 21 11 37.77 +01 59 53.2 V T05
2019-10-22 06:39:29 C 21 11 39.93 +02 00 00.3 V T05
2019-10-22 17:57:09 S 21 12 48.35 +02 03 41.7 L C51
2019-10-22 20:10:01 C 21 13 01.42 +02 04 07.5 q 160
2019-10-22 20:13:02 C 21 13 01.71 +02 04 08.7 q 160
2019-10-22 20:16:05 C 21 13 02.00 +02 04 09.1 q 160
2019-10-22 21:05:29 S 21 13 07.19 +02 04 40.8 L C51
2019-10-23 00:13:47 S 21 13 25.92 +02 05 41.0 L C51
2019-10-23 02:22:33 C 21 13 39.16 +02 06 08.4 V 703
2019-10-23 02:30:44 C 21 13 39.91 +02 06 10.9 V 703
2019-10-23 02:38:55 C 21 13 40.66 +02 06 13.5 V 703
2019-10-23 02:47:05 C 21 13 41.38 +02 06 16.1 V 703
2019-10-23 03:22:18 S 21 13 44.61 +02 06 37.9 L C51
2019-10-23 06:30:36 S 21 14 03.25 +02 07 37.1 L C51
2019-10-23 09:39:07 S 21 14 21.79 +02 08 35.0 L C51
2019-10-23 15:55:45 S 21 14 58.69 +02 10 31.1 L C51
2019-10-23 15:55:55 S 21 14 58.73 +02 10 30.1 L C51
2019-10-23 17:30:00 S 21 15 07.88 +02 10 59.5 L C51
2019-10-23 18:57:52 C 21 15 16.59 +02 11 10.8 q 160
2019-10-23 19:00:33 C 21 15 16.89 +02 11 11.0 q 160
2019-10-23 19:03:14 C 21 15 17.17 +02 11 12.1 q 160
2019-10-23 19:04:15 S 21 15 17.08 +02 11 27.8 L C51
2019-10-23 22:12:34 S 21 15 35.37 +02 12 26.1 L C51
2019-10-23 23:46:49 S 21 15 44.479 +02 12 53.68 L C51
2019-10-24 01:21:04 S 21 15 53.56 +02 13 22.0 L C51
2019-10-24 02:55:19 S 21 16 02.638 +02 13 51.96 L C51
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)