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
2018-12-08 21:15:51 C 03 05 57.09 -03 47 48.0 V B53
2018-12-08 21:21:02 C 03 05 58.27 -03 47 10.0 V B53
2018-12-08 21:21:31 C 03 05 58.60 -03 47 11.3 V K38
2018-12-08 21:26:11 C 03 05 59.44 -03 46 31.9 V B53
2018-12-08 21:31:22 C 03 06 00.56 -03 45 55.1 V B53
2018-12-08 21:33:26 C 03 06 01.04 -03 45 49.5 V K38
2018-12-08 21:36:32 C 03 06 01.41 -03 45 23.1 V B53
2018-12-08 21:41:43 C 03 06 02.41 -03 44 47.9 V B53
2018-12-08 21:46:54 C 03 06 03.67 -03 44 08.8 V B53
2018-12-08 21:52:05 C 03 06 04.76 -03 43 32.5 V B53
2018-12-08 21:54:00 C 03 06 05.28 -03 43 27.2 V K38
2018-12-08 22:03:07 C 03 06 06.97 -03 42 25.1 V K51
2018-12-08 22:05:07 C 03 06 07.32 -03 42 10.8 V K51
2018-12-08 22:13:03 C 03 06 10.33 -03 41 10.8 Q J01
2018-12-08 22:22:22 C 03 06 12.26 -03 40 06.4 Q J01
2018-12-08 22:30:36 C 03 06 14.01 -03 39 08.5 Q J01
2018-12-08 23:46:20 C 03 06 29.30 -03 30 16.9 Q 212
2018-12-08 23:47:35 C 03 06 29.57 -03 30 08.4 Q 212
2018-12-08 23:48:50 C 03 06 29.83 -03 29 59.4 Q 212
2018-12-09 00:47:43 C 03 06 47.91 -03 21 33.3 Q G39
2018-12-09 00:50:32 C 03 06 48.46 -03 21 14.2 Q G39
2018-12-09 00:53:58 C 03 06 49.15 -03 20 50.9 Q G39
2018-12-09 00:57:22 C 03 06 49.86 -03 20 26.2 Q G39
2018-12-09 01:00:46 C 03 06 50.56 -03 20 02.8 Q G39
2018-12-09 03:58:34 C 03 07 26.68 -02 59 16.1 Q G39
2018-12-09 04:02:34 C 03 07 27.52 -02 58 47.4 Q G39
2018-12-09 04:06:05 C 03 07 28.21 -02 58 23.3 Q G39
2018-12-09 04:09:31 C 03 07 28.94 -02 57 58.7 Q G39
2018-12-09 04:12:57 C 03 07 29.63 -02 57 34.9 Q G39
2018-12-09 04:16:20 C 03 07 30.33 -02 57 10.7 Q G39
2018-12-09 08:06:55 C 03 08 26.784 -02 31 07.70 V T12
2018-12-09 08:07:30 C 03 08 26.902 -02 31 03.64 V T12
2018-12-09 11:29:43 C 03 09 14.74 -02 05 28.5 q Q58
2018-12-09 11:30:27 C 03 09 14.92 -02 05 23.1 13.1 q Q58
2018-12-09 11:31:12 C 03 09 15.05 -02 05 17.7 q Q58
2018-12-09 11:35:51 C 03 09 16.25 -02 04 40.4 V Q58
2018-12-09 11:38:06 C 03 09 16.63 -02 04 26.4 V Q58
2018-12-09 11:40:22 C 03 09 17.07 -02 04 12.2 V Q58
2018-12-09 12:48:51 C 03 09 31.39 -01 55 53.5 q Q68
2018-12-09 12:59:04 C 03 09 33.56 -01 54 39.7 q Q68
2018-12-09 13:41:53 C 03 09 45.88 -01 51 31.9 V G26
2018-12-09 14:45:04 C 03 09 56.55 -01 41 50.0 q Q68
2018-12-09 14:46:46 C 03 10 00.01 -01 43 40.0 V G26
2018-12-09 14:51:46 C 03 09 58.01 -01 41 00.6 q Q68
2018-12-09 18:33:06 C 03 10 57.58 -01 16 07.3 q K73
2018-12-09 18:39:23 C 03 10 58.939 -01 13 18.91 V L09
2018-12-09 18:39:38 C 03 10 59.03 -01 15 19.4 q K73
2018-12-09 18:40:16 C 03 10 59.141 -01 13 12.40 V L09
2018-12-09 18:41:09 C 03 10 59.340 -01 13 05.41 V L09
2018-12-09 18:43:14 C 03 10 59.85 -01 14 52.2 q K73
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)