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
2018-07-15 19:40:54 C 00 34 57.62 -13 16 29.4 o E10
2018-07-16 03:40:17 C 00 35 24.94 -13 16 57.4 V G40
2018-07-16 04:05:54 C 00 35 26.34 -13 16 59.2 V G40
2018-07-16 04:35:16 C 00 35 27.95 -13 17 00.7 V G40
2018-07-16 18:32:55 C 00 36 15.05 -13 17 36.1 t E10
2018-07-16 18:35:29 C 00 36 15.21 -13 17 36.3 t E10
2018-07-16 18:38:00 C 00 36 15.34 -13 17 36.5 t E10
2018-07-16 18:40:32 C 00 36 15.47 -13 17 36.6 t E10
2018-07-16 18:44:17 C 00 36 15.68 -13 17 36.8 t E10
2018-07-16 18:46:48 C 00 36 15.81 -13 17 37.1 t E10
2018-07-17 16:54:12 C 00 37 30.58 -13 18 49.8 t E10
2018-07-17 16:55:06 C 00 37 30.63 -13 18 50.0 t E10
2018-07-17 16:56:02 C 00 37 30.71 -13 18 50.1 t E10
2018-07-17 16:56:58 C 00 37 30.76 -13 18 50.5 t E10
2018-07-19 13:32:27 C 00 40 00.59 -13 21 50.9 t F65
2018-07-19 13:33:42 C 00 40 00.64 -13 21 51.1 t F65
2018-07-19 13:34:58 C 00 40 00.72 -13 21 51.3 t F65
2018-07-20 13:54:31 C 00 41 22.059 -13 23 42.77 U F52
2018-07-20 14:08:57 C 00 41 22.840 -13 23 44.03 U F52
2018-07-20 14:23:20 C 00 41 23.614 -13 23 45.14 U F52
2018-07-20 14:47:05 C 00 41 24.92 -13 23 47.0 t F65
2018-07-20 14:48:21 C 00 41 24.98 -13 23 47.1 t F65
2018-07-20 14:49:37 C 00 41 25.05 -13 23 47.2 t F65
2018-07-20 14:50:53 C 00 41 25.12 -13 23 47.6 t F65
2018-07-20 17:11:47 C 00 41 33.07 -13 23 53.4 t E10
2018-07-20 17:13:03 C 00 41 33.14 -13 23 53.3 t E10
2018-07-20 17:14:17 C 00 41 33.20 -13 23 53.5 t E10
2018-07-20 17:15:33 C 00 41 33.28 -13 23 53.7 t E10
2018-07-22 12:56:00 C 00 43 58.83 -13 27 50.7 t F65
2018-07-22 12:57:15 C 00 43 58.89 -13 27 50.8 t F65
2018-07-22 12:58:31 C 00 43 58.97 -13 27 51.1 t F65
2018-07-22 12:59:46 C 00 43 59.04 -13 27 51.3 t F65
2018-07-22 14:36:49 C 00 44 04.24 -13 28 00.6 t F65
2018-07-22 14:38:05 C 00 44 04.31 -13 28 00.7 t F65
2018-07-22 14:39:21 C 00 44 04.38 -13 28 01.0 t F65
2018-07-23 09:48:55 C 00 45 07.78 -13 29 49.3 o 809
2018-07-23 09:54:20 C 00 45 08.123 -13 29 50.46 V 809
2018-07-23 09:54:20 C 00 45 08.17 -13 29 50.2 o 809
2018-07-23 09:59:45 C 00 45 08.44 -13 29 50.5 o 809
2018-07-23 09:59:45 C 00 45 08.411 -13 29 50.99 V 809
2018-07-24 02:21:47 C 00 46 02.67 -13 31 41.0 q L27
2018-07-24 02:32:47 C 00 46 03.26 -13 31 42.8 q L27
2018-07-24 02:43:47 C 00 46 03.90 -13 31 44.8 q L27
2018-08-04 01:56:18 C 01 00 16.15 -14 12 51.0 q 215
2018-08-04 01:58:09 C 01 00 16.22 -14 12 51.4 q 215
2018-08-04 02:00:00 C 01 00 16.31 -14 12 51.7 q 215
2018-08-05 12:14:19 C 01 02 04.38 -14 20 09.9 t F65
2018-08-05 12:15:35 C 01 02 04.43 -14 20 10.2 t F65
2018-08-05 18:24:33 C 01 02 23.43 -14 21 33.8 q Q11
2018-08-05 18:34:52 C 01 02 23.96 -14 21 36.2 q Q11
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)