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 20:09:27 C 04 34 19.98 +34 06 03.7 q K81
2018-12-19 20:10:12 C 04 34 20.30 +34 06 10.1 q K81
2018-12-19 20:10:57 C 04 34 20.62 +34 06 16.4 q K81
2018-12-19 20:11:43 C 04 34 20.96 +34 06 22.9 q K81
2018-12-19 20:12:27 C 04 34 21.25 +34 06 29.4 q K81
2018-12-19 20:13:12 C 04 34 21.59 +34 06 35.4 q K81
2018-12-19 20:13:58 C 04 34 21.95 +34 06 42.1 q K81
2018-12-19 20:14:43 C 04 34 22.26 +34 06 48.5 q K81
2018-12-19 20:17:07 C 04 34 23.30 +34 07 08.6 q K81
2018-12-19 20:17:52 C 04 34 23.63 +34 07 15.0 q K81
2018-12-19 20:18:37 C 04 34 23.95 +34 07 21.4 q K81
2018-12-19 20:19:22 C 04 34 24.27 +34 07 27.6 q K81
2018-12-19 20:20:07 C 04 34 24.58 +34 07 34.1 q K81
2018-12-19 20:20:54 C 04 34 24.93 +34 07 40.7 q K81
2018-12-19 20:21:39 C 04 34 25.24 +34 07 46.9 q K81
2018-12-19 20:22:24 C 04 34 25.58 +34 07 53.1 q K81
2018-12-19 20:23:09 C 04 34 25.91 +34 07 59.9 q K81
2018-12-19 20:23:54 C 04 34 26.24 +34 08 06.1 q K81
2018-12-19 20:25:22 C 04 34 26.86 +34 08 18.4 q K81
2018-12-19 20:26:07 C 04 34 27.17 +34 08 24.7 q K81
2018-12-19 20:27:37 C 04 34 27.84 +34 08 37.7 q K81
2018-12-19 20:28:22 C 04 34 28.17 +34 08 44.0 q K81
2018-12-19 20:29:09 C 04 34 28.49 +34 08 50.2 q K81
2018-12-19 20:29:54 C 04 34 28.82 +34 08 56.7 q K81
2018-12-19 20:30:39 C 04 34 29.13 +34 09 03.0 q K81
2018-12-19 20:31:24 C 04 34 29.46 +34 09 09.4 q K81
2018-12-19 20:32:09 C 04 34 29.79 +34 09 15.7 q K81
2018-12-19 20:34:08 C 04 34 30.63 +34 09 32.4 q K81
2018-12-19 20:34:54 C 04 34 30.97 +34 09 38.5 q K81
2018-12-19 20:35:38 C 04 34 31.30 +34 09 45.2 q K81
2018-12-19 20:36:23 C 04 34 31.64 +34 09 51.4 q K81
2018-12-19 20:37:08 C 04 34 31.95 +34 09 57.7 q K81
2018-12-19 20:37:54 C 04 34 32.29 +34 10 04.1 q K81
2018-12-19 20:38:40 C 04 34 32.60 +34 10 10.5 q K81
2018-12-19 20:39:25 C 04 34 32.94 +34 10 16.7 q K81
2018-12-19 20:40:11 C 04 34 33.25 +34 10 23.3 q K81
2018-12-19 20:40:56 C 04 34 33.59 +34 10 29.7 q K81
2018-12-19 20:42:24 C 04 34 34.22 +34 10 42.1 q K81
2018-12-19 20:43:09 C 04 34 34.54 +34 10 48.2 q K81
2018-12-19 20:43:54 C 04 34 34.86 +34 10 54.6 q K81
2018-12-19 20:44:39 C 04 34 35.19 +34 11 01.3 q K81
2018-12-19 20:45:25 C 04 34 35.51 +34 11 07.4 q K81
2018-12-19 20:46:11 C 04 34 35.83 +34 11 13.9 q K81
2018-12-19 20:46:56 C 04 34 36.16 +34 11 20.2 q K81
2018-12-19 20:47:42 C 04 34 36.48 +34 11 26.6 q K81
2018-12-19 20:48:27 C 04 34 36.82 +34 11 33.0 q K81
2018-12-19 20:49:12 C 04 34 37.15 +34 11 39.4 q K81
2018-12-19 20:50:39 C 04 34 37.77 +34 11 51.6 q K81
2018-12-19 21:02:00 C 04 34 42.64 +34 13 26.9 q K81
2018-12-19 21:02:45 C 04 34 42.98 +34 13 33.1 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)