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
2018-12-11 19:28:48 C 03 23 37.42 +05 07 58.2 q K73
2018-12-11 19:30:25 C 03 23 37.82 +05 10 23.1 V L09
2018-12-11 19:32:14 C 03 23 38.28 +05 10 38.4 V L09
2018-12-11 19:33:37 C 03 23 38.63 +05 10 49.9 V L09
2018-12-11 19:34:33 C 03 23 38.95 +05 08 46.5 q K73
2018-12-11 19:35:02 C 03 23 38.97 +05 11 01.3 V L09
2018-12-11 19:36:25 C 03 23 39.35 +05 11 13.5 V L09
2018-12-11 19:37:48 C 03 23 39.68 +05 11 24.6 V L09
2018-12-11 19:40:04 C 03 23 41.63 +05 09 38.6 S K14
2018-12-11 19:40:49 C 03 23 41.82 +05 09 44.5 S K14
2018-12-11 19:42:03 C 03 23 42.16 +05 09 54.9 S K14
2018-12-11 19:43:16 C 03 23 42.47 +05 10 05.4 S K14
2018-12-11 19:44:35 C 03 23 42.81 +05 10 16.4 S K14
2018-12-11 19:45:58 C 03 23 43.16 +05 10 27.6 S K14
2018-12-11 19:47:10 C 03 23 43.48 +05 10 37.8 S K14
2018-12-11 19:48:24 C 03 23 43.78 +05 10 47.5 S K14
2018-12-11 19:49:36 C 03 23 44.11 +05 10 58.0 S K14
2018-12-11 19:50:50 C 03 23 44.41 +05 11 08.2 S K14
2018-12-11 19:52:16 C 03 23 44.81 +05 11 20.3 S K14
2018-12-11 20:21:15 C 03 23 51.42 +05 15 13.6 u 107
2018-12-11 20:28:19 C 03 23 53.21 +05 16 13.5 u 107
2018-12-11 20:29:56 C 03 23 53.70 +05 16 28.8 U 108
2018-12-11 20:37:21 C 03 23 55.59 +05 17 30.0 U 108
2018-12-11 20:37:37 C 03 23 56.68 +05 17 35.8 q L27
2018-12-11 20:38:18 C 03 23 55.73 +05 17 36.8 u 107
2018-12-11 20:45:21 C 03 23 57.59 +05 18 34.8 u 107
2018-12-11 20:49:12 C 03 23 58.65 +05 19 09.4 U 108
2018-12-11 20:52:24 C 03 23 59.42 +05 19 34.5 u 107
2018-12-11 20:56:25 C 03 24 00.49 +05 20 10.1 q 160
2018-12-11 20:58:05 C 03 24 01.41 +05 20 24.0 q L27
2018-12-11 21:00:10 C 03 24 02.27 +05 20 30.5 V Z80
2018-12-11 21:01:54 C 03 24 02.74 +05 20 45.1 V Z80
2018-12-11 21:02:36 C 03 24 02.09 +05 21 02.1 a 233
2018-12-11 21:03:44 C 03 24 03.21 +05 21 00.6 V Z80
2018-12-11 21:04:59 C 03 24 02.74 +05 21 22.1 a 233
2018-12-11 21:05:34 C 03 24 03.69 +05 21 15.8 V Z80
2018-12-11 21:06:14 C 03 24 03.01 +05 21 32.0 q 160
2018-12-11 21:06:33 C 03 24 03.14 +05 21 35.2 a 233
2018-12-11 21:07:24 C 03 24 04.15 +05 21 30.9 V Z80
2018-12-11 21:09:14 C 03 24 03.83 +05 21 57.5 a 233
2018-12-11 21:09:15 C 03 24 04.64 +05 21 46.5 V Z80
2018-12-11 21:11:05 C 03 24 05.10 +05 22 02.0 V Z80
2018-12-11 21:12:03 C 03 24 04.53 +05 22 20.9 a 233
2018-12-11 21:12:55 C 03 24 05.57 +05 22 16.9 V Z80
2018-12-11 21:14:44 C 03 24 06.05 +05 22 32.4 V Z80
2018-12-11 21:15:55 C 03 24 05.50 +05 22 52.9 q 160
2018-12-11 21:17:04 C 03 24 06.67 +05 22 51.8 V Z80
2018-12-11 21:23:23 C 03 24 07.94 +05 23 55.0 q L27
2018-12-11 23:30:49 C 03 24 41.29 +05 41 32.6 q C23
2018-12-11 23:47:23 C 03 24 45.71 +05 43 52.2 q C23
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)