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
2018-12-27 20:25:22 C 06 13 33.72 +53 09 55.9 q K81
2018-12-27 20:26:30 C 06 13 34.28 +53 09 59.8 q K81
2018-12-27 20:27:36 C 06 13 34.84 +53 10 03.7 q K81
2018-12-27 20:28:41 C 06 13 35.41 +53 10 07.8 q K81
2018-12-27 20:29:48 C 06 13 35.96 +53 10 11.7 q K81
2018-12-27 20:30:54 C 06 13 36.55 +53 10 15.8 q K81
2018-12-27 20:32:01 C 06 13 37.11 +53 10 19.8 q K81
2018-12-27 20:33:06 C 06 13 37.65 +53 10 23.8 q K81
2018-12-27 20:34:12 C 06 13 38.21 +53 10 27.9 q K81
2018-12-27 20:35:19 C 06 13 38.79 +53 10 31.6 q K81
2018-12-27 20:36:27 C 06 13 39.34 +53 10 35.6 q K81
2018-12-27 20:37:33 C 06 13 39.93 +53 10 39.7 q K81
2018-12-27 20:38:40 C 06 13 40.49 +53 10 43.9 q K81
2018-12-27 20:39:46 C 06 13 41.03 +53 10 47.8 q K81
2018-12-27 20:40:52 C 06 13 41.61 +53 10 51.8 q K81
2018-12-27 20:41:59 C 06 13 42.16 +53 10 55.8 q K81
2018-12-27 20:43:05 C 06 13 42.74 +53 10 59.9 q K81
2018-12-27 20:44:13 C 06 13 43.30 +53 11 03.7 q K81
2018-12-27 20:45:19 C 06 13 43.87 +53 11 07.9 q K81
2018-12-27 21:41:32 C 06 14 13.41 +53 14 24.6 c 213
2018-12-27 22:01:25 C 06 14 22.28 +53 15 37.9 q K81
2018-12-27 22:02:33 C 06 14 22.84 +53 15 42.0 q K81
2018-12-27 22:03:33 C 06 14 24.53 +53 15 43.3 c 213
2018-12-27 22:03:38 C 06 14 23.41 +53 15 45.8 q K81
2018-12-27 22:04:45 C 06 14 23.95 +53 15 49.5 q K81
2018-12-27 22:05:51 C 06 14 24.51 +53 15 53.6 q K81
2018-12-27 22:06:57 C 06 14 25.06 +53 15 57.5 q K81
2018-12-27 22:08:04 C 06 14 25.61 +53 16 01.1 q K81
2018-12-27 22:09:12 C 06 14 26.19 +53 16 05.0 q K81
2018-12-27 22:10:18 C 06 14 26.73 +53 16 09.1 q K81
2018-12-27 22:11:24 C 06 14 27.30 +53 16 12.8 q K81
2018-12-27 22:12:06 C 06 14 28.88 +53 16 14.0 c 213
2018-12-27 22:12:31 C 06 14 27.84 +53 16 16.8 q K81
2018-12-27 22:13:36 C 06 14 28.41 +53 16 20.5 q K81
2018-12-27 22:14:44 C 06 14 28.96 +53 16 24.5 q K81
2018-12-27 22:15:52 C 06 14 29.54 +53 16 28.4 q K81
2018-12-27 22:16:58 C 06 14 30.07 +53 16 32.1 q K81
2018-12-27 22:18:03 C 06 14 30.63 +53 16 36.1 q K81
2018-12-27 22:19:10 C 06 14 31.19 +53 16 39.9 q K81
2018-12-27 22:20:16 C 06 14 31.76 +53 16 43.8 q K81
2018-12-27 22:21:23 C 06 14 32.32 +53 16 47.4 q K81
2018-12-27 22:22:29 C 06 14 32.87 +53 16 51.4 q K81
2018-12-28 11:32:25 C 06 21 27.91 +54 00 42.5 V T05
2018-12-28 11:52:11 C 06 21 37.65 +54 01 42.9 V T05
2018-12-28 12:19:04 C 06 21 50.91 +54 03 04.2 V T05
2018-12-28 12:32:26 C 06 21 57.54 +54 03 44.2 V T05
2018-12-28 19:05:23 C 06 25 34.98 +54 23 07.4 q K81
2018-12-28 19:06:29 C 06 25 35.53 +54 23 11.1 q K81
2018-12-28 19:07:37 C 06 25 36.09 +54 23 14.7 q K81
2018-12-28 19:08:43 C 06 25 36.68 +54 23 18.2 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)