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
2018-12-06 02:20:25 C 02 52 20.71 -10 42 35.1 q W33
2018-12-06 02:25:46 C 02 52 21.57 -10 42 05.7 q W33
2018-12-06 02:31:06 C 02 52 22.44 -10 41 36.2 q W33
2018-12-06 02:36:25 C 02 52 23.30 -10 41 06.9 q W33
2018-12-06 02:41:46 C 02 52 24.18 -10 40 37.3 q W33
2018-12-06 02:46:38 C 02 52 25.24 -10 40 10.0 u 850
2018-12-06 02:47:07 C 02 52 25.05 -10 40 07.8 q W33
2018-12-06 02:52:27 C 02 52 25.92 -10 39 38.4 q W33
2018-12-06 03:03:05 C 02 52 27.64 -10 38 39.6 q W33
2018-12-06 03:06:59 C 02 52 28.57 -10 38 18.0 u 850
2018-12-06 03:08:29 C 02 52 28.51 -10 38 09.8 q W33
2018-12-06 03:14:54 C 02 52 29.55 -10 37 34.1 q W33
2018-12-06 03:27:30 C 02 52 31.88 -10 36 24.2 u 850
2018-12-06 03:47:51 C 02 52 35.29 -10 34 32.0 u 850
2018-12-06 04:08:19 C 02 52 38.58 -10 32 37.3 u 850
2018-12-06 04:16:33 C 02 52 42.044 -10 31 51.15 V G37
2018-12-06 04:28:41 C 02 52 41.88 -10 30 44.3 u 850
2018-12-06 04:49:12 C 02 52 45.26 -10 28 49.8 u 850
2018-12-06 05:09:34 C 02 52 48.61 -10 26 56.0 u 850
2018-12-06 05:30:04 C 02 52 52.02 -10 25 00.8 u 850
2018-12-06 06:27:04 C 02 53 07.437 -10 19 23.34 V T12
2018-12-06 06:27:53 C 02 53 07.576 -10 19 18.75 V T12
2018-12-06 09:06:31 C 02 53 33.56 -10 04 28.3 V T04
2018-12-06 09:08:45 C 02 53 33.92 -10 04 14.4 V T04
2018-12-06 09:10:58 C 02 53 34.22 -10 04 04.0 V T04
2018-12-06 09:21:39 C 02 53 35.98 -10 03 02.2 V T05
2018-12-06 09:34:15 C 02 53 38.04 -10 01 50.6 V T05
2018-12-06 09:46:27 C 02 53 40.01 -10 00 41.3 V T05
2018-12-06 09:59:15 C 02 53 42.12 -09 59 28.5 V T05
2018-12-06 10:22:02 C 02 53 50.66 -09 55 57.7 u 423
2018-12-06 11:25:02 C 02 54 01.22 -09 49 59.8 u 423
2018-12-06 12:09:35 C 02 54 08.64 -09 45 46.2 q Q68
2018-12-06 12:10:47 C 02 54 08.85 -09 45 39.0 q Q68
2018-12-06 12:32:12 C 02 54 12.60 -09 43 39.8 V Q58
2018-12-06 12:32:31 C 02 54 12.68 -09 43 38.3 V Q58
2018-12-06 12:32:51 C 02 54 12.73 -09 43 36.0 V Q58
2018-12-06 12:33:10 C 02 54 12.78 -09 43 34.2 V Q58
2018-12-06 12:33:31 C 02 54 12.86 -09 43 32.3 V Q58
2018-12-06 12:33:50 C 02 54 12.92 -09 43 30.6 V Q58
2018-12-06 12:34:10 C 02 54 12.92 -09 43 28.9 V Q58
2018-12-06 12:34:29 C 02 54 13.01 -09 43 27.2 V Q58
2018-12-06 12:34:48 C 02 54 13.07 -09 43 25.2 V Q58
2018-12-06 12:35:08 C 02 54 13.13 -09 43 23.3 V Q58
2018-12-06 13:14:45 C 02 54 19.73 -09 39 35.5 V Q58
2018-12-06 13:15:08 C 02 54 19.79 -09 39 33.1 V Q58
2018-12-06 13:15:29 C 02 54 19.87 -09 39 30.5 V Q58
2018-12-06 13:15:49 C 02 54 19.94 -09 39 28.9 V Q58
2018-12-06 13:16:12 C 02 54 19.95 -09 39 27.4 V Q58
2018-12-06 13:16:33 C 02 54 20.06 -09 39 24.8 V Q58
2018-12-06 13:16:54 C 02 54 20.09 -09 39 23.2 V Q58
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)