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
2019-01-01 10:49:20 C 07 09 04.64 +57 36 28.2 q D95
2019-01-01 11:01:35 C 07 09 10.10 +57 36 49.0 q D95
2019-01-01 11:12:55 C 07 09 16.32 +57 36 45.2 V G26
2019-01-01 12:38:45 C 07 09 55.35 +57 39 11.7 V G26
2019-01-01 18:11:02 C 07 12 26.87 +57 47 00.8 q K81
2019-01-01 18:12:09 C 07 12 27.33 +57 47 02.4 q K81
2019-01-01 18:13:15 C 07 12 27.83 +57 47 03.9 q K81
2019-01-01 18:14:22 C 07 12 28.32 +57 47 05.9 q K81
2019-01-01 18:15:28 C 07 12 28.86 +57 47 08.0 q K81
2019-01-01 18:16:35 C 07 12 29.36 +57 47 09.4 q K81
2019-01-01 18:17:40 C 07 12 29.84 +57 47 11.3 q K81
2019-01-01 18:18:48 C 07 12 30.33 +57 47 13.3 q K81
2019-01-01 18:39:36 C 07 12 40.36 +57 47 34.9 q Z36
2019-01-01 18:43:26 C 07 12 42.13 +57 47 41.1 q Z36
2019-01-01 18:50:26 C 07 12 45.30 +57 47 52.4 q Z36
2019-01-01 19:31:04 C 07 13 02.37 +57 49 07.6 q K81
2019-01-01 19:32:11 C 07 13 02.87 +57 49 09.4 q K81
2019-01-01 19:33:17 C 07 13 03.34 +57 49 10.9 q K81
2019-01-01 19:34:24 C 07 13 03.84 +57 49 12.8 q K81
2019-01-01 19:35:30 C 07 13 04.33 +57 49 14.6 q K81
2019-01-01 19:36:36 C 07 13 04.80 +57 49 16.5 q K81
2019-01-01 19:37:43 C 07 13 05.30 +57 49 18.0 q K81
2019-01-01 19:38:49 C 07 13 05.79 +57 49 19.8 q K81
2019-01-01 20:27:10 C 07 13 26.83 +57 50 34.4 q K81
2019-01-01 20:28:15 C 07 13 27.29 +57 50 36.1 q K81
2019-01-01 20:29:22 C 07 13 27.76 +57 50 37.6 q K81
2019-01-01 20:30:28 C 07 13 28.24 +57 50 39.7 q K81
2019-01-01 20:31:35 C 07 13 28.71 +57 50 41.2 q K81
2019-01-01 20:32:41 C 07 13 29.20 +57 50 42.8 q K81
2019-01-01 20:33:48 C 07 13 29.70 +57 50 44.5 q K81
2019-01-01 20:34:54 C 07 13 30.15 +57 50 46.3 q K81
2019-01-01 20:36:58 C 07 13 31.05 +57 50 45.7 q 160
2019-01-01 20:42:49 C 07 13 33.58 +57 50 54.6 q 160
2019-01-01 20:48:40 C 07 13 36.09 +57 51 04.0 q 160
2019-01-01 20:58:12 C 07 13 41.06 +57 51 16.4 c 213
2019-01-01 21:02:51 C 07 13 43.13 +57 51 23.3 c 213
2019-01-01 21:03:36 C 07 13 43.40 +57 51 24.6 c 213
2019-01-01 21:24:45 C 07 13 51.54 +57 52 01.0 q K81
2019-01-01 21:25:51 C 07 13 52.00 +57 52 02.6 q K81
2019-01-01 21:26:58 C 07 13 52.47 +57 52 04.2 q K81
2019-01-01 21:28:03 C 07 13 52.96 +57 52 06.0 q K81
2019-01-01 21:29:11 C 07 13 53.44 +57 52 07.6 q K81
2019-01-01 21:30:16 C 07 13 53.89 +57 52 09.1 q K81
2019-01-01 21:31:24 C 07 13 54.38 +57 52 10.8 q K81
2019-01-01 21:32:30 C 07 13 54.84 +57 52 12.4 q K81
2019-01-01 22:21:10 C 07 14 15.50 +57 53 22.8 q K81
2019-01-01 22:22:16 C 07 14 15.98 +57 53 24.3 q K81
2019-01-01 22:23:23 C 07 14 16.45 +57 53 26.0 q K81
2019-01-01 22:24:29 C 07 14 16.92 +57 53 27.5 q K81
2019-01-01 22:25:35 C 07 14 17.37 +57 53 29.1 q K81
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)