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
2018-12-28 19:09:51 C 06 25 37.24 +54 23 21.6 q K81
2018-12-28 19:10:57 C 06 25 37.82 +54 23 25.3 q K81
2018-12-28 19:12:04 C 06 25 38.37 +54 23 28.8 q K81
2018-12-28 19:13:10 C 06 25 38.94 +54 23 32.3 q K81
2018-12-28 19:14:18 C 06 25 39.49 +54 23 35.9 q K81
2018-12-28 19:15:23 C 06 25 40.05 +54 23 39.3 q K81
2018-12-28 19:16:31 C 06 25 40.61 +54 23 42.9 q K81
2018-12-28 19:17:36 C 06 25 41.18 +54 23 46.4 q K81
2018-12-28 19:18:42 C 06 25 41.75 +54 23 49.8 q K81
2018-12-28 19:19:50 C 06 25 42.30 +54 23 53.4 q K81
2018-12-28 19:20:57 C 06 25 42.89 +54 23 57.0 q K81
2018-12-28 19:20:59 C 06 25 44.25 +54 23 46.9 c Z55
2018-12-28 19:21:29 C 06 25 44.46 +54 23 48.3 c Z55
2018-12-28 19:21:58 C 06 25 44.77 +54 23 50.0 c Z55
2018-12-28 19:22:03 C 06 25 43.43 +54 24 00.5 q K81
2018-12-28 19:22:27 C 06 25 45.05 +54 23 51.3 c Z55
2018-12-28 19:23:09 C 06 25 44.00 +54 24 03.9 q K81
2018-12-28 19:24:16 C 06 25 44.56 +54 24 07.6 q K81
2018-12-28 19:25:22 C 06 25 45.13 +54 24 10.9 q K81
2018-12-28 19:26:30 C 06 25 45.68 +54 24 14.6 q K81
2018-12-28 20:24:42 C 06 26 14.97 +54 27 17.1 q K81
2018-12-28 20:25:48 C 06 26 15.54 +54 27 20.8 q K81
2018-12-28 20:26:55 C 06 26 16.09 +54 27 23.8 q K81
2018-12-28 20:28:01 C 06 26 16.61 +54 27 27.4 q K81
2018-12-28 20:29:07 C 06 26 17.20 +54 27 31.0 q K81
2018-12-28 20:30:14 C 06 26 17.77 +54 27 34.2 q K81
2018-12-28 20:31:20 C 06 26 18.29 +54 27 37.9 q K81
2018-12-28 20:32:28 C 06 26 18.88 +54 27 41.2 q K81
2018-12-28 20:33:35 C 06 26 19.42 +54 27 44.7 q K81
2018-12-28 20:34:41 C 06 26 19.97 +54 27 48.2 q K81
2018-12-28 20:35:47 C 06 26 20.53 +54 27 51.5 q K81
2018-12-28 20:36:55 C 06 26 21.09 +54 27 54.9 q K81
2018-12-28 20:38:00 C 06 26 21.64 +54 27 58.2 q K81
2018-12-28 20:39:08 C 06 26 22.19 +54 28 01.8 q K81
2018-12-28 20:40:13 C 06 26 22.73 +54 28 05.2 q K81
2018-12-28 20:41:21 C 06 26 23.30 +54 28 08.8 q K81
2018-12-28 20:42:27 C 06 26 23.83 +54 28 12.1 q K81
2018-12-28 20:43:34 C 06 26 24.42 +54 28 15.5 q K81
2018-12-28 20:44:40 C 06 26 24.97 +54 28 19.0 q K81
2018-12-28 20:45:48 C 06 26 25.52 +54 28 22.5 q K81
2018-12-28 21:52:24 C 06 27 00.58 +54 31 37.5 c J01
2018-12-28 21:59:35 C 06 27 04.19 +54 31 59.5 c J01
2018-12-28 22:02:16 C 06 27 03.44 +54 32 15.0 q K81
2018-12-28 22:03:23 C 06 27 04.00 +54 32 18.6 q K81
2018-12-28 22:04:29 C 06 27 04.53 +54 32 21.7 q K81
2018-12-28 22:05:36 C 06 27 05.08 +54 32 24.9 q K81
2018-12-28 22:06:42 C 06 27 05.62 +54 32 28.4 q K81
2018-12-28 22:07:50 C 06 27 06.18 +54 32 31.7 q K81
2018-12-28 22:08:55 C 06 27 06.72 +54 32 35.0 q K81
2018-12-28 22:10:03 C 06 27 07.25 +54 32 38.3 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)