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
2018-11-17 05:30:45 C 02 07 59.10 -30 50 28.4 Q G39
2018-11-17 05:32:48 C 02 07 59.15 -30 50 26.3 Q G39
2018-11-17 05:34:53 C 02 07 59.21 -30 50 24.4 Q G39
2018-11-17 05:36:56 C 02 07 59.28 -30 50 22.0 Q G39
2018-11-17 05:39:01 C 02 07 59.33 -30 50 19.7 Q G39
2018-11-17 05:41:04 C 02 07 59.42 -30 50 17.5 Q G39
2018-11-17 06:10:25 C 02 08 00.37 -30 49 47.2 q W96
2018-11-17 09:56:59 C 02 08 11.46 -30 46 41.7 V T08
2018-11-17 10:10:19 C 02 08 11.82 -30 46 27.7 V T08
2018-11-17 10:23:39 C 02 08 12.28 -30 46 13.9 V T08
2018-11-17 10:37:40 C 02 08 12.67 -30 45 59.9 V T08
2018-11-17 21:56:07 C 02 08 44.02 -30 34 44.6 d A77
2018-11-17 22:00:13 C 02 08 44.18 -30 34 40.8 d A77
2018-11-17 22:06:38 C 02 08 44.31 -30 34 33.0 d A77
2018-11-17 22:11:34 C 02 08 44.61 -30 34 29.6 q L12
2018-11-17 22:22:46 C 02 08 45.03 -30 34 18.0 q L12
2018-11-17 22:39:01 C 02 08 45.63 -30 33 57.5 q L12
2018-11-18 05:22:28 C 02 09 02.03 -30 26 10.0 Q G39
2018-11-18 05:24:31 C 02 09 02.09 -30 26 07.7 Q G39
2018-11-18 05:26:42 C 02 09 02.18 -30 26 05.1 Q G39
2018-11-18 05:28:45 C 02 09 02.24 -30 26 02.7 Q G39
2018-11-18 05:30:50 C 02 09 02.32 -30 26 00.2 Q G39
2018-11-18 05:32:53 C 02 09 02.38 -30 25 57.9 Q G39
2018-11-18 05:34:59 C 02 09 02.46 -30 25 55.4 Q G39
2018-11-18 05:37:02 C 02 09 02.52 -30 25 53.6 Q G39
2018-11-19 05:18:28 C 02 10 10.85 -29 59 08.2 Q G39
2018-11-19 05:20:31 C 02 10 10.93 -29 59 05.6 Q G39
2018-11-19 05:22:43 C 02 10 11.00 -29 59 03.0 Q G39
2018-11-19 05:24:48 C 02 10 11.10 -29 59 00.2 Q G39
2018-11-19 05:26:51 C 02 10 11.14 -29 58 58.0 Q G39
2018-11-19 05:28:56 C 02 10 11.23 -29 58 55.5 Q G39
2018-11-19 05:30:59 C 02 10 11.31 -29 58 52.8 Q G39
2018-11-19 05:33:04 C 02 10 11.42 -29 58 49.7 Q G39
2018-11-19 07:10:53 C 02 10 15.46 -29 56 45.4 q W96
2018-11-19 07:48:21 C 02 10 17.13 -29 55 57.2 q W96
2018-11-19 17:06:27 C 02 10 46.71 -29 44 24.0 q Q62
2018-11-19 17:07:53 C 02 10 46.61 -29 44 20.3 q Q62
2018-11-19 17:09:17 C 02 10 46.80 -29 44 17.9 V Q62
2018-11-19 17:10:41 C 02 10 46.65 -29 44 18.7 q Q62
2018-11-19 17:12:06 C 02 10 46.41 -29 44 21.2 V Q62
2018-11-19 17:14:54 C 02 10 47.10 -29 44 08.6 V Q62
2018-11-19 23:35:59 S 02 11 11.16 -29 37 25.6 L C53
2018-11-19 23:39:01 S 02 11 11.87 -29 37 19.1 L C53
2018-11-19 23:42:00 S 02 11 12.46 -29 37 10.3 L C53
2018-11-19 23:44:31 S 02 11 12.92 -29 37 01.5 L C53
2018-11-19 23:47:30 S 02 11 13.39 -29 36 49.8 L C53
2018-11-19 23:50:29 S 02 11 13.71 -29 36 37.2 L C53
2018-11-20 00:04:01 S 02 11 13.89 -29 35 34.2 L C53
2018-11-20 00:06:59 S 02 11 13.62 -29 35 21.4 L C53
2018-11-20 00:09:31 S 02 11 13.37 -29 35 11.2 L C53
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)