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
2018-11-08 14:36:09 C 02 02 04.31 -32 51 57.9 q Q68
2018-11-08 15:56:33 C 02 02 05.02 -32 51 33.0 q Q68
2018-11-08 21:15:09 C 02 02 13.75 -32 50 44.6 Q 212
2018-11-08 21:21:21 C 02 02 13.80 -32 50 43.3 Q 212
2018-11-08 21:27:33 C 02 02 13.85 -32 50 40.9 Q 212
2018-11-08 22:10:10 C 02 02 14.73 -32 50 27.4 Q J24
2018-11-08 22:35:34 C 02 02 14.99 -32 50 20.9 Q J24
2018-11-08 23:01:28 C 02 02 15.14 -32 50 14.5 Q J24
2018-11-09 03:11:15 C 02 02 19.61 -32 48 30.4 q W96
2018-11-09 04:18:03 C 02 02 19.83 -32 48 13.2 q W96
2018-11-09 04:40:31 C 02 02 19.94 -32 48 06.1 Q G39
2018-11-09 04:42:35 C 02 02 19.96 -32 48 05.8 Q G39
2018-11-09 04:46:50 C 02 02 20.00 -32 48 03.1 Q G39
2018-11-09 04:48:55 C 02 02 20.01 -32 48 02.6 Q G39
2018-11-09 04:50:58 C 02 02 20.02 -32 48 02.1 Q G39
2018-11-09 04:53:03 C 02 02 20.03 -32 48 01.6 Q G39
2018-11-09 04:55:06 C 02 02 20.07 -32 48 00.8 Q G39
2018-11-09 05:20:49 C 02 02 20.31 -32 47 51.8 q W96
2018-11-09 10:37:56 C 02 02 26.83 -32 46 36.9 V T08
2018-11-09 10:51:56 C 02 02 26.92 -32 46 32.0 V T08
2018-11-09 11:06:41 C 02 02 27.00 -32 46 27.4 V T08
2018-11-09 11:20:47 C 02 02 27.16 -32 46 21.8 V T08
2018-11-09 23:44:28 C 02 02 43.84 -32 42 16.8 q J22
2018-11-09 23:50:20 C 02 02 43.90 -32 42 14.1 q J22
2018-11-09 23:55:58 C 02 02 43.91 -32 42 12.2 q J22
2018-11-10 03:16:04 C 02 02 48.37 -32 40 28.4 q W96
2018-11-10 04:07:33 C 02 02 48.57 -32 40 12.4 q W96
2018-11-10 04:51:33 C 02 02 48.93 -32 39 55.4 q W96
2018-11-10 05:20:28 C 02 02 49.23 -32 39 43.9 Q G39
2018-11-10 05:24:43 C 02 02 49.30 -32 39 41.9 Q G39
2018-11-10 05:28:51 C 02 02 49.27 -32 39 40.4 Q G39
2018-11-10 09:58:57 C 02 02 58.38 -32 37 48.3 u 423
2018-11-10 10:38:41 C 02 02 58.87 -32 37 34.4 u 423
2018-11-10 11:39:02 C 02 02 59.84 -32 37 12.8 V Q62
2018-11-10 11:43:52 C 02 02 59.85 -32 37 10.7 V Q62
2018-11-10 11:48:42 C 02 02 59.93 -32 37 09.1 V Q62
2018-11-10 13:53:03 C 02 03 01.60 -32 36 58.4 q Q11
2018-11-10 14:05:20 C 02 03 01.72 -32 36 53.4 q Q11
2018-11-10 14:17:39 C 02 03 01.87 -32 36 47.9 q Q11
2018-11-10 22:50:19 C 02 03 14.59 -32 33 16.0 Q J24
2018-11-10 23:48:46 C 02 03 15.28 -32 32 50.6 Q J24
2018-11-11 00:37:03 C 02 03 15.80 -32 32 29.4 Q J24
2018-11-11 01:32:28 C 02 03 16.39 -32 32 03.5 V J45
2018-11-11 01:47:23 C 02 03 16.57 -32 31 56.5 V J45
2018-11-11 02:46:25 C 02 03 20.45 -32 31 33.8 u 850
2018-11-11 03:06:45 C 02 03 20.78 -32 31 25.8 u 850
2018-11-11 03:07:35 C 02 03 20.23 -32 30 52.6 q W96
2018-11-11 03:27:04 C 02 03 20.91 -32 31 16.8 u 850
2018-11-11 03:47:21 C 02 03 21.20 -32 31 08.8 u 850
2018-11-11 04:03:00 C 02 03 20.56 -32 30 31.3 q W96
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)