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
2018-11-11 04:07:40 C 02 03 21.58 -32 30 59.6 u 850
2018-11-11 04:27:59 C 02 03 21.71 -32 30 51.0 u 850
2018-11-11 05:05:50 C 02 03 21.27 -32 30 01.6 q W96
2018-11-11 05:50:33 C 02 03 21.84 -32 29 40.5 Q G39
2018-11-11 05:52:36 C 02 03 21.86 -32 29 39.3 Q G39
2018-11-11 05:54:47 C 02 03 21.92 -32 29 37.4 Q G39
2018-11-11 05:56:50 C 02 03 21.94 -32 29 35.8 Q G39
2018-11-11 05:58:56 C 02 03 21.94 -32 29 35.0 Q G39
2018-11-11 06:00:59 C 02 03 21.94 -32 29 34.4 Q G39
2018-11-11 09:45:50 C 02 03 31.11 -32 27 45.0 u 423
2018-11-11 10:24:35 C 02 03 31.66 -32 27 29.7 u 423
2018-11-11 10:26:03 C 02 03 29.28 -32 28 03.9 V T05
2018-11-11 10:40:07 C 02 03 29.46 -32 27 56.8 V T05
2018-11-11 10:53:29 C 02 03 29.58 -32 27 50.7 V T05
2018-11-11 11:07:38 C 02 03 29.81 -32 27 42.9 V T05
2018-11-11 11:19:58 C 02 03 32.52 -32 27 08.4 Q Q62
2018-11-11 11:24:44 C 02 03 32.59 -32 27 06.0 Q Q62
2018-11-11 11:29:07 C 02 03 32.65 -32 27 04.1 Q Q62
2018-11-12 03:14:25 C 02 03 55.45 -32 19 29.4 q W96
2018-11-12 03:44:52 C 02 03 56.08 -32 19 10.0 q W96
2018-11-12 04:15:54 C 02 03 56.25 -32 18 56.9 q W96
2018-11-12 05:50:41 C 02 03 57.63 -32 18 03.7 Q G39
2018-11-12 05:54:49 C 02 03 57.68 -32 18 02.1 Q G39
2018-11-12 06:01:02 C 02 03 57.77 -32 17 58.4 Q G39
2018-11-12 08:04:13 C 02 04 04.83 -32 16 45.0 V E85
2018-11-12 08:05:22 C 02 04 04.84 -32 16 44.2 V E85
2018-11-12 08:06:31 C 02 04 04.85 -32 16 43.8 V E85
2018-11-12 08:08:50 C 02 04 04.90 -32 16 42.6 V E85
2018-11-12 08:09:59 C 02 04 04.92 -32 16 42.1 V E85
2018-11-12 08:11:07 C 02 04 04.94 -32 16 41.6 V E85
2018-11-12 08:12:16 C 02 04 04.95 -32 16 41.0 V E85
2018-11-12 08:13:26 C 02 04 04.97 -32 16 40.5 V E85
2018-11-12 08:14:35 C 02 04 05.00 -32 16 39.8 V E85
2018-11-12 08:15:44 C 02 04 05.02 -32 16 39.4 V E85
2018-11-12 08:16:54 C 02 04 05.04 -32 16 38.8 V E85
2018-11-12 08:18:03 C 02 04 05.06 -32 16 38.3 V E85
2018-11-12 14:48:49 C 02 04 12.44 -32 13 10.4 q Q68
2018-11-12 16:06:35 C 02 04 13.83 -32 12 23.4 q Q68
2018-11-12 22:00:45 C 02 04 26.41 -32 09 50.8 Q J01
2018-11-12 22:06:00 C 02 04 26.73 -32 09 50.2 Q J01
2018-11-12 22:11:16 C 02 04 26.51 -32 09 46.5 Q J01
2018-11-13 03:15:29 C 02 04 34.91 -32 06 11.7 q W96
2018-11-13 04:17:17 C 02 04 35.63 -32 05 37.9 q W96
2018-11-13 05:14:06 C 02 04 37.93 -32 05 38.8 P V78
2018-11-13 05:16:36 C 02 04 38.03 -32 05 36.6 P V78
2018-11-13 05:18:30 C 02 04 38.09 -32 05 36.1 P V78
2018-11-13 05:20:04 C 02 04 36.66 -32 04 57.8 q W96
2018-11-13 05:42:29 C 02 04 37.03 -32 04 44.4 Q G39
2018-11-13 05:44:32 C 02 04 37.05 -32 04 43.3 Q G39
2018-11-13 05:46:44 C 02 04 37.10 -32 04 41.1 Q G39
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)