46P

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2018-12-13 (JD 2458465.5)
Eccentricity (e)0.6587599271 ± 8.05e-08
Semi-major axis (a)3.0927078166 AU ± 7.29e-07
Inclination (i)11.74759053° ± 1.30e-06
Long. of Asc. Node (Ω)82.15763079° ± 1.25e-06
Arg. of Perihelion (ω)356.34114043° ± 3.43e-06
Mean Anomaly (M)0.01246267° ± 5.05e-07
Mean Motion (n)0.1812190870°/day ± 6.41e-08
Perihelion dist (q)1.05535584 AU ± 3.52e-07
Aphelion dist (Q)5.13005979 AU ± 1.23e-06
Orbital Period5.43886574 yr ± 1.92e-06
Physical Parameters
Diameter1.200 km
NGA Sets
NGA Modelg(r)
Set 1
Interval 1 2013-10-01 — 2024-01-01
A14.31056827e-09 AU/d² ± 2.80e-11
A2-8.70290587e-10 AU/d² ± 2.45e-11
A39.54480087e-10 AU/d² ± 1.84e-11
dt-9.883452 d ± 4.12e-01
Orbit Solution
SourceIAA
Solution Date2026-06-08
RMS Residual0.496″
Uncertainty0
Orbit TypeAmor
MOID0.070583 AU
Observations Used5202
Radar Obs Used5
Oppositions8
Arc Total2013-2023
First Observation Used2013-10-30
Last Observation Used2023-12-10
Observations (5507)
Date Type RA Dec Mag Band Observatory
2018-12-19 21:52:31 C 04 35 04.45 +34 20 30.0 t K81
2018-12-19 21:53:16 C 04 35 04.73 +34 20 36.4 t K81
2018-12-19 21:54:01 C 04 35 05.07 +34 20 42.6 t K81
2018-12-19 21:54:48 C 04 35 05.38 +34 20 48.9 t K81
2018-12-19 21:55:33 C 04 35 05.72 +34 20 55.2 t K81
2018-12-19 21:59:22 C 04 35 07.37 +34 21 27.0 t K81
2018-12-19 22:00:07 C 04 35 07.69 +34 21 33.2 t K81
2018-12-19 22:00:52 C 04 35 08.03 +34 21 39.5 t K81
2018-12-19 22:01:37 C 04 35 08.33 +34 21 45.8 t K81
2018-12-19 22:02:21 C 04 35 08.67 +34 21 52.0 t K81
2018-12-19 22:03:06 C 04 35 08.98 +34 21 58.1 t K81
2018-12-19 22:03:51 C 04 35 09.30 +34 22 04.6 t K81
2018-12-19 22:04:36 C 04 35 09.65 +34 22 10.8 t K81
2018-12-19 22:05:21 C 04 35 09.96 +34 22 17.1 t K81
2018-12-19 22:06:08 C 04 35 10.28 +34 22 23.5 t K81
2018-12-19 22:08:05 C 04 35 11.14 +34 22 39.7 t K81
2018-12-19 22:08:50 C 04 35 11.47 +34 22 46.0 t K81
2018-12-19 22:12:33 C 04 35 13.08 +34 23 17.1 t K81
2018-12-19 22:13:20 C 04 35 13.39 +34 23 23.4 t K81
2018-12-19 22:14:05 C 04 35 13.71 +34 23 29.7 t K81
2018-12-19 22:14:50 C 04 35 14.03 +34 23 35.7 t K81
2018-12-19 22:15:35 C 04 35 14.36 +34 23 41.9 t K81
2018-12-19 22:16:20 C 04 35 14.69 +34 23 48.2 t K81
2018-12-19 22:17:04 C 04 35 15.03 +34 23 54.6 t K81
2018-12-19 22:17:49 C 04 35 15.32 +34 24 00.8 t K81
2018-12-19 22:18:34 C 04 35 15.65 +34 24 07.1 t K81
2018-12-19 22:19:20 C 04 35 15.98 +34 24 13.2 t K81
2018-12-19 22:20:49 C 04 35 16.62 +34 24 25.5 t K81
2018-12-19 22:21:35 C 04 35 16.95 +34 24 31.8 t K81
2018-12-19 22:33:40 C 04 35 23.75 +34 26 02.9 q B92
2018-12-19 22:36:33 C 04 35 25.01 +34 26 27.1 q B92
2018-12-19 22:37:17 C 04 35 25.32 +34 26 33.1 q B92
2018-12-19 22:38:00 C 04 35 25.63 +34 26 39.2 q B92
2018-12-19 22:38:42 C 04 35 25.96 +34 26 45.1 q B92
2018-12-19 22:39:25 C 04 35 26.26 +34 26 51.1 q B92
2018-12-19 22:40:53 C 04 35 26.90 +34 27 03.3 q B92
2018-12-19 22:41:36 C 04 35 27.22 +34 27 09.1 q B92
2018-12-19 22:42:18 C 04 35 27.53 +34 27 15.1 q B92
2018-12-20 06:06:41 C 04 38 53.03 +35 28 50.1 Q H06
2018-12-20 06:09:07 C 04 38 54.08 +35 29 10.0 Q H06
2018-12-20 06:11:44 C 04 38 55.22 +35 29 31.2 Q H06
2018-12-20 06:12:49 C 04 38 55.68 +35 29 39.7 Q H06
2018-12-20 06:15:33 C 04 38 56.87 +35 30 02.1 Q H06
2018-12-20 19:03:36 C 04 45 06.61 +37 12 11.5 Q 213
2018-12-20 19:05:18 C 04 45 07.40 +37 12 25.2 Q 213
2018-12-20 19:08:57 C 04 45 09.07 +37 12 54.7 Q 213
2018-12-20 22:09:34 C 04 46 31.39 +37 36 42.2 q L27
2018-12-20 22:29:59 C 04 46 40.16 +37 39 24.9 q L27
2018-12-20 22:50:41 C 04 46 49.53 +37 42 05.7 q L27
2018-12-20 23:13:11 C 04 46 59.93 +37 45 05.2 Q C86
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-12-11 02:45:00 83825887.52 4 us 2380 -1 -1
2018-12-13 01:35:00 44727.9096 0.3 Hz 2380 -1 -1
2018-12-13 02:55:00 79946279.85 1 us 2380 -1 -1
2018-12-14 03:16:00 78605118.75 1 us 2380 -1 -1
2018-12-15 02:57:00 77732687.34 1 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)