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
2018-12-15 20:40:20 C 03 54 51.73 +19 41 50.1 V K38
2018-12-15 20:40:41 C 03 54 51.57 +19 42 01.6 q K81
2018-12-15 20:41:26 C 03 54 51.78 +19 42 08.8 q K81
2018-12-15 20:42:11 C 03 54 52.02 +19 42 15.8 q K81
2018-12-15 20:42:56 C 03 54 52.29 +19 42 23.0 q K81
2018-12-15 20:43:41 C 03 54 52.56 +19 42 30.2 q K81
2018-12-15 20:44:26 C 03 54 52.80 +19 42 37.1 q K81
2018-12-15 20:45:11 C 03 54 53.11 +19 42 44.1 q K81
2018-12-15 20:45:56 C 03 54 53.32 +19 42 51.2 q K81
2018-12-15 20:46:43 C 03 54 53.59 +19 42 58.3 q K81
2018-12-15 20:49:17 C 03 54 54.48 +19 43 22.6 q K81
2018-12-15 20:49:28 C 03 54 54.85 +19 43 15.6 V K38
2018-12-15 20:50:02 C 03 54 54.73 +19 43 29.6 q K81
2018-12-15 20:50:47 C 03 54 54.98 +19 43 36.6 q K81
2018-12-15 20:51:32 C 03 54 55.24 +19 43 43.8 q K81
2018-12-15 20:52:17 C 03 54 55.51 +19 43 50.9 q K81
2018-12-15 20:53:02 C 03 54 55.66 +19 43 58.1 q K81
2018-12-15 20:53:47 C 03 54 56.02 +19 44 04.9 q K81
2018-12-15 20:54:34 C 03 54 56.29 +19 44 12.1 q K81
2018-12-15 20:55:19 C 03 54 56.54 +19 44 19.3 q K81
2018-12-15 20:57:08 C 03 54 57.16 +19 44 36.3 q K81
2018-12-15 20:57:52 C 03 54 57.38 +19 44 43.1 q K81
2018-12-15 20:58:33 C 03 54 57.98 +19 44 41.2 V K38
2018-12-15 20:58:37 C 03 54 57.63 +19 44 50.3 q K81
2018-12-15 20:59:23 C 03 54 57.90 +19 44 57.7 q K81
2018-12-15 21:00:08 C 03 54 58.15 +19 45 04.5 q K81
2018-12-15 21:00:54 C 03 54 58.42 +19 45 11.5 q K81
2018-12-15 21:03:14 C 03 54 59.40 +19 45 29.3 V K83
2018-12-15 21:05:40 C 03 55 00.42 +19 45 48.1 V K38
2018-12-15 21:06:55 C 03 55 00.74 +19 46 06.1 V K83
2018-12-15 21:08:33 C 03 55 01.30 +19 46 21.1 V K83
2018-12-15 21:18:42 C 03 55 04.51 +19 47 58.6 q K81
2018-12-15 21:19:28 C 03 55 04.76 +19 48 05.7 q K81
2018-12-15 21:20:13 C 03 55 05.00 +19 48 12.5 q K81
2018-12-15 21:20:57 C 03 55 05.28 +19 48 19.7 q K81
2018-12-15 21:21:42 C 03 55 05.53 +19 48 26.8 q K81
2018-12-15 21:22:27 C 03 55 05.78 +19 48 34.0 q K81
2018-12-15 21:23:12 C 03 55 06.04 +19 48 40.9 q K81
2018-12-15 21:23:57 C 03 55 06.32 +19 48 48.1 q K81
2018-12-15 21:26:38 C 03 55 07.21 +19 49 12.9 q K81
2018-12-15 21:27:23 C 03 55 07.47 +19 49 20.0 q K81
2018-12-15 21:28:08 C 03 55 07.72 +19 49 26.9 q K81
2018-12-15 21:28:53 C 03 55 07.97 +19 49 34.2 q K81
2018-12-15 21:29:38 C 03 55 08.22 +19 49 41.1 q K81
2018-12-15 21:30:23 C 03 55 08.47 +19 49 48.1 q K81
2018-12-15 21:31:07 C 03 55 08.72 +19 49 55.0 q K81
2018-12-15 21:31:52 C 03 55 08.99 +19 50 02.5 q K81
2018-12-15 21:32:37 C 03 55 09.26 +19 50 09.0 q K81
2018-12-15 21:33:22 C 03 55 09.50 +19 50 15.8 q K81
2018-12-15 21:35:08 C 03 55 10.12 +19 50 32.7 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)