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
2018-12-18 20:57:46 C 04 23 55.15 +30 46 32.3 q K81
2018-12-18 21:03:24 C 04 23 57.44 +30 47 22.1 q K81
2018-12-18 21:04:09 C 04 23 57.76 +30 47 28.8 q K81
2018-12-18 21:04:54 C 04 23 58.04 +30 47 35.4 q K81
2018-12-18 21:05:40 C 04 23 58.36 +30 47 42.1 q K81
2018-12-18 21:06:26 C 04 23 58.66 +30 47 48.9 q K81
2018-12-18 21:07:11 C 04 23 58.99 +30 47 55.2 q K81
2018-12-18 21:07:56 C 04 23 59.30 +30 48 02.2 q K81
2018-12-18 21:08:40 C 04 23 59.58 +30 48 08.8 q K81
2018-12-18 21:11:52 C 04 24 00.95 +30 48 37.0 q K81
2018-12-18 21:12:37 C 04 24 01.26 +30 48 43.0 q K81
2018-12-18 21:18:04 C 04 24 03.43 +30 49 31.3 q K81
2018-12-18 21:18:49 C 04 24 03.75 +30 49 37.9 q K81
2018-12-18 21:19:34 C 04 24 04.05 +30 49 44.7 q K81
2018-12-18 21:20:19 C 04 24 04.37 +30 49 51.3 q K81
2018-12-18 21:21:04 C 04 24 04.67 +30 49 58.0 q K81
2018-12-18 21:21:49 C 04 24 04.97 +30 50 04.7 q K81
2018-12-18 21:22:34 C 04 24 05.30 +30 50 11.3 q K81
2018-12-18 21:23:19 C 04 24 05.59 +30 50 17.8 q K81
2018-12-18 21:24:04 C 04 24 05.89 +30 50 24.6 q K81
2018-12-18 21:24:51 C 04 24 06.23 +30 50 31.0 q K81
2018-12-18 21:26:11 C 04 24 06.76 +30 50 43.1 q K81
2018-12-18 21:26:57 C 04 24 07.08 +30 50 49.8 q K81
2018-12-18 21:27:42 C 04 24 07.38 +30 50 56.5 q K81
2018-12-18 21:28:28 C 04 24 07.70 +30 51 02.9 q K81
2018-12-18 21:29:01 C 04 24 11.59 +30 51 24.4 V J45
2018-12-18 21:29:13 C 04 24 08.00 +30 51 09.7 q K81
2018-12-18 21:29:57 C 04 24 08.30 +30 51 16.3 q K81
2018-12-18 21:30:42 C 04 24 08.62 +30 51 23.0 q K81
2018-12-18 21:31:28 C 04 24 08.93 +30 51 29.6 q K81
2018-12-18 21:32:13 C 04 24 09.24 +30 51 36.3 q K81
2018-12-18 21:32:59 C 04 24 09.54 +30 51 43.0 q K81
2018-12-18 21:34:22 C 04 24 10.10 +30 51 55.1 q K81
2018-12-18 21:35:07 C 04 24 10.42 +30 52 01.7 q K81
2018-12-18 21:35:52 C 04 24 10.73 +30 52 08.3 q K81
2018-12-18 21:36:38 C 04 24 11.03 +30 52 14.8 q K81
2018-12-18 21:37:22 C 04 24 11.33 +30 52 21.6 q K81
2018-12-18 21:38:07 C 04 24 11.67 +30 52 28.3 q K81
2018-12-18 21:38:52 C 04 24 11.96 +30 52 34.9 q K81
2018-12-18 21:39:38 C 04 24 12.28 +30 52 41.4 q K81
2018-12-18 21:40:24 C 04 24 12.58 +30 52 48.2 q K81
2018-12-18 21:41:09 C 04 24 12.88 +30 52 54.6 q K81
2018-12-18 21:43:51 C 04 24 17.59 +30 53 36.1 V J45
2018-12-18 21:48:46 C 04 24 16.01 +30 54 01.7 q K81
2018-12-18 21:49:31 C 04 24 16.30 +30 54 08.5 q K81
2018-12-18 21:50:17 C 04 24 16.61 +30 54 15.0 q K81
2018-12-18 21:51:02 C 04 24 16.94 +30 54 21.6 q K81
2018-12-18 21:51:46 C 04 24 17.24 +30 54 28.2 q K81
2018-12-18 21:52:31 C 04 24 17.57 +30 54 34.9 q K81
2018-12-18 21:53:16 C 04 24 17.86 +30 54 41.4 q K81
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)