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
2018-12-30 18:46:26 C 06 49 56.51 +56 24 02.3 S K14
2018-12-30 18:46:34 C 06 49 56.10 +56 24 09.3 q K81
2018-12-30 18:47:39 C 06 49 56.56 +56 24 11.9 q K81
2018-12-30 18:48:47 C 06 49 57.14 +56 24 14.2 q K81
2018-12-30 18:49:52 C 06 49 57.68 +56 24 16.7 q K81
2018-12-30 18:50:59 C 06 49 58.24 +56 24 19.2 q K81
2018-12-30 18:52:05 C 06 49 58.78 +56 24 22.1 q K81
2018-12-30 18:53:11 C 06 49 59.30 +56 24 24.3 q K81
2018-12-30 18:53:34 C 06 50 00.06 +56 24 18.8 S K14
2018-12-30 18:54:19 C 06 49 59.82 +56 24 27.1 q K81
2018-12-30 18:55:24 C 06 50 00.37 +56 24 29.6 q K81
2018-12-30 18:56:31 C 06 50 00.92 +56 24 31.9 q K81
2018-12-30 20:20:50 C 06 50 41.56 +56 27 35.1 q A77
2018-12-30 20:26:00 C 06 50 44.26 +56 27 46.1 q A77
2018-12-30 20:38:44 C 06 50 50.01 +56 28 17.4 q A77
2018-12-30 20:57:02 C 06 50 58.16 +56 29 02.9 q K81
2018-12-30 20:58:07 C 06 50 58.73 +56 29 05.7 q K81
2018-12-30 20:59:14 C 06 50 59.23 +56 29 07.8 q K81
2018-12-30 21:00:20 C 06 50 59.72 +56 29 10.3 q K81
2018-12-30 21:01:27 C 06 51 00.25 +56 29 13.0 q K81
2018-12-30 21:02:33 C 06 51 00.77 +56 29 15.1 q K81
2018-12-30 21:03:40 C 06 51 01.29 +56 29 17.5 q K81
2018-12-30 21:04:46 C 06 51 01.79 +56 29 20.1 q K81
2018-12-30 21:05:53 C 06 51 02.33 +56 29 22.5 q K81
2018-12-30 21:06:59 C 06 51 02.87 +56 29 24.9 q K81
2018-12-30 22:05:51 C 06 51 30.32 +56 31 32.0 q K81
2018-12-30 22:06:57 C 06 51 30.80 +56 31 33.9 q K81
2018-12-30 22:08:04 C 06 51 31.30 +56 31 36.3 q K81
2018-12-30 22:09:09 C 06 51 31.82 +56 31 38.9 q K81
2018-12-30 22:10:17 C 06 51 32.33 +56 31 40.9 q K81
2018-12-30 22:11:22 C 06 51 32.84 +56 31 43.2 q K81
2018-12-30 22:12:29 C 06 51 33.35 +56 31 45.9 q K81
2018-12-30 22:13:35 C 06 51 33.89 +56 31 47.9 q K81
2018-12-30 22:14:41 C 06 51 34.37 +56 31 50.3 q K81
2018-12-30 22:15:48 C 06 51 34.90 +56 31 52.6 q K81
2018-12-30 23:04:14 C 06 51 59.54 +56 33 30.3 c J01
2018-12-30 23:27:09 C 06 52 10.16 +56 34 18.0 c J01
2018-12-30 23:45:36 C 06 52 18.68 +56 34 56.6 c J01
2018-12-31 05:48:06 C 06 55 16.95 +56 47 04.3 V H06
2018-12-31 05:51:25 C 06 55 18.52 +56 47 10.7 V H06
2018-12-31 05:54:06 C 06 55 19.71 +56 47 15.8 V H06
2018-12-31 05:56:36 C 06 55 20.96 +56 47 20.8 V H06
2018-12-31 11:13:18 C 06 57 58.63 +56 56 33.9 V G26
2018-12-31 12:52:25 C 06 58 45.52 +56 59 56.2 V G26
2018-12-31 12:55:54 C 06 58 45.16 +57 00 18.8 u 367
2018-12-31 12:58:50 C 06 58 46.47 +57 00 24.5 u 367
2018-12-31 13:01:44 C 06 58 47.82 +57 00 30.2 u 367
2019-01-01 07:49:37 C 07 07 34.78 +57 32 25.2 V H06
2019-01-01 07:52:14 C 07 07 35.89 +57 32 29.4 V H06
2019-01-01 10:42:07 C 07 09 01.41 +57 36 16.0 q D95
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)