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
2018-08-05 18:40:01 C 01 02 24.22 -14 21 37.6 q Q11
2018-08-06 01:02:34 C 01 02 44.37 -14 23 02.1 q K77
2018-08-06 01:08:49 C 01 02 44.75 -14 23 02.7 q K77
2018-08-06 12:06:36 C 01 03 19.06 -14 25 33.9 t F65
2018-08-06 12:07:51 C 01 03 19.11 -14 25 34.2 t F65
2018-08-07 09:01:27 C 01 04 23.73 -14 30 24.5 q W96
2018-08-07 09:31:09 C 01 04 25.23 -14 30 31.4 q W96
2018-08-07 10:01:58 C 01 04 26.73 -14 30 39.7 q W96
2018-08-07 13:03:01 C 01 04 36.52 -14 31 28.4 t F65
2018-08-07 13:04:16 C 01 04 36.58 -14 31 28.7 t F65
2018-08-08 14:26:52 C 01 05 54.83 -14 37 45.9 t F65
2018-08-08 14:28:08 C 01 05 54.88 -14 37 46.3 t F65
2018-08-09 06:06:06 C 01 06 43.242 -14 41 39.98 V 809
2018-08-09 06:16:57 C 01 06 43.784 -14 41 42.86 V 809
2018-08-09 13:46:31 C 01 07 06.56 -14 43 47.4 t F65
2018-08-09 13:47:47 C 01 07 06.62 -14 43 47.6 t F65
2018-08-09 15:42:45 C 01 07 12.50 -14 44 11.1 V Q38
2018-08-09 15:47:45 C 01 07 12.85 -14 44 11.7 V Q38
2018-08-09 15:54:49 C 01 07 13.20 -14 44 12.7 V Q38
2018-08-10 02:12:52 C 01 07 44.56 -14 47 08.2 V A77
2018-08-10 02:20:24 C 01 07 44.96 -14 47 09.9 V A77
2018-08-10 02:27:47 C 01 07 45.28 -14 47 12.1 V A77
2018-08-10 17:52:58 C 01 08 32.17 -14 51 15.4 t E10
2018-08-10 17:54:12 C 01 08 32.19 -14 51 15.0 t E10
2018-08-11 02:15:17 C 01 08 57.67 -14 53 45.5 q K02
2018-08-11 02:22:38 C 01 08 58.06 -14 53 46.6 q K02
2018-08-11 02:32:29 C 01 08 58.49 -14 53 48.5 q K02
2018-08-11 12:21:04 C 01 09 28.40 -14 56 32.2 t F65
2018-08-11 12:22:20 C 01 09 28.46 -14 56 32.5 t F65
2018-08-12 12:17:19 C 01 10 40.48 -15 03 28.2 t F65
2018-08-12 12:18:34 C 01 10 40.52 -15 03 28.5 t F65
2018-08-12 16:16:10 C 01 10 52.31 -15 04 30.8 q Q68
2018-08-12 18:01:40 C 01 10 57.65 -15 05 03.0 q 323
2018-08-12 18:10:16 C 01 10 57.85 -15 05 06.5 q Q62
2018-08-12 18:11:25 C 01 10 57.78 -15 05 06.8 q Q62
2018-08-12 18:21:32 C 01 10 58.28 -15 05 09.2 q Q62
2018-08-12 18:32:10 C 01 10 58.79 -15 05 12.3 q Q62
2018-08-12 18:38:23 C 01 10 59.35 -15 05 14.0 q 323
2018-08-12 18:42:52 C 01 10 59.31 -15 05 15.6 q Q62
2018-08-12 19:33:50 C 01 11 01.72 -15 05 30.7 q Q68
2018-08-12 23:56:18 C 01 11 15.08 -15 06 58.2 q L51
2018-08-13 00:02:32 C 01 11 15.45 -15 07 01.0 q L51
2018-08-13 00:08:47 C 01 11 15.71 -15 07 02.5 q L51
2018-08-13 00:15:01 C 01 11 15.99 -15 07 04.1 q L51
2018-08-13 06:50:24 C 01 11 35.85 -15 08 55.2 q W96
2018-08-13 07:21:15 C 01 11 37.31 -15 09 04.8 q W96
2018-08-13 07:53:09 C 01 11 38.84 -15 09 14.7 q W96
2018-08-13 11:04:05 C 01 11 48.39 -15 10 20.6 q U69
2018-08-13 11:07:54 C 01 11 48.55 -15 10 21.3 q U69
2018-08-13 11:11:11 C 01 11 48.71 -15 10 22.1 q U69
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)