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 20:05:15 C 04 23 33.57 +30 38 46.8 q K81
2018-12-18 20:09:11 C 04 23 34.84 +30 39 03.4 S C43
2018-12-18 20:13:05 C 04 23 36.83 +30 39 56.4 q K81
2018-12-18 20:13:51 C 04 23 37.14 +30 40 03.0 q K81
2018-12-18 20:14:36 C 04 23 37.44 +30 40 09.5 q K81
2018-12-18 20:16:07 C 04 23 38.06 +30 40 23.1 q K81
2018-12-18 20:16:53 C 04 23 38.39 +30 40 29.8 q K81
2018-12-18 20:17:38 C 04 23 38.71 +30 40 36.3 q K81
2018-12-18 20:18:23 C 04 23 39.01 +30 40 43.2 q K81
2018-12-18 20:19:07 C 04 23 39.30 +30 40 49.8 q K81
2018-12-18 20:19:53 C 04 23 39.61 +30 40 56.4 q K81
2018-12-18 20:23:40 C 04 23 41.18 +30 41 30.3 q K81
2018-12-18 20:24:25 C 04 23 41.48 +30 41 37.0 q K81
2018-12-18 20:25:10 C 04 23 41.81 +30 41 43.4 q K81
2018-12-18 20:25:55 C 04 23 42.12 +30 41 50.2 q K81
2018-12-18 20:26:42 C 04 23 42.41 +30 41 57.0 q K81
2018-12-18 20:30:16 C 04 23 43.89 +30 42 28.8 q K81
2018-12-18 20:31:01 C 04 23 44.20 +30 42 35.6 q K81
2018-12-18 20:31:48 C 04 23 44.50 +30 42 42.2 q K81
2018-12-18 20:32:33 C 04 23 44.83 +30 42 49.1 q K81
2018-12-18 20:33:18 C 04 23 45.11 +30 42 55.8 q K81
2018-12-18 20:34:03 C 04 23 45.42 +30 43 02.4 q K81
2018-12-18 20:34:48 C 04 23 45.74 +30 43 08.9 q K81
2018-12-18 20:35:33 C 04 23 46.04 +30 43 15.7 q K81
2018-12-18 20:36:18 C 04 23 46.35 +30 43 22.4 q K81
2018-12-18 20:37:05 C 04 23 46.66 +30 43 29.0 q K81
2018-12-18 20:38:26 C 04 23 47.22 +30 43 41.1 q K81
2018-12-18 20:39:12 C 04 23 47.53 +30 43 47.8 q K81
2018-12-18 20:39:57 C 04 23 47.83 +30 43 54.4 q K81
2018-12-18 20:40:44 C 04 23 48.44 +30 43 57.9 a 233
2018-12-18 20:44:07 C 04 23 49.81 +30 44 28.0 a 233
2018-12-18 20:47:23 C 04 23 50.86 +30 45 00.2 q K81
2018-12-18 20:48:07 C 04 23 51.46 +30 45 03.3 a 233
2018-12-18 20:48:08 C 04 23 51.18 +30 45 07.0 q K81
2018-12-18 20:48:52 C 04 23 51.49 +30 45 13.6 q K81
2018-12-18 20:49:37 C 04 23 51.81 +30 45 20.3 q K81
2018-12-18 20:50:23 C 04 23 52.11 +30 45 27.1 q K81
2018-12-18 20:51:08 C 04 23 52.41 +30 45 33.6 q K81
2018-12-18 20:51:54 C 04 23 52.72 +30 45 40.3 q K81
2018-12-18 20:52:04 C 04 23 54.72 +30 45 32.8 10.9 Q J38
2018-12-18 20:52:12 C 04 23 53.16 +30 45 39.4 a 233
2018-12-18 20:52:23 C 04 23 54.86 +30 45 35.6 10.8 Q J38
2018-12-18 20:52:39 C 04 23 53.04 +30 45 47.0 q K81
2018-12-18 20:52:41 C 04 23 54.98 +30 45 38.4 10.9 Q J38
2018-12-18 20:53:24 C 04 23 53.35 +30 45 53.5 q K81
2018-12-18 20:54:10 C 04 23 53.66 +30 46 00.2 q K81
2018-12-18 20:55:31 C 04 23 54.21 +30 46 12.2 q K81
2018-12-18 20:56:16 C 04 23 54.52 +30 46 18.9 q K81
2018-12-18 20:56:24 C 04 23 54.87 +30 46 16.6 a 233
2018-12-18 20:57:01 C 04 23 54.81 +30 46 25.6 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)