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
2018-12-29 20:12:33 C 06 38 34.03 +55 32 20.9 q K81
2018-12-29 20:13:41 C 06 38 34.57 +55 32 24.1 q K81
2018-12-29 20:14:47 C 06 38 35.12 +55 32 26.9 q K81
2018-12-29 20:15:52 C 06 38 35.65 +55 32 29.8 q K81
2018-12-29 20:21:39 n 06 38 38.39 +55 32 23.8 q Z92
2018-12-29 20:45:22 C 06 38 51.03 +55 33 42.4 c 213
2018-12-29 21:01:35 C 06 38 58.92 +55 34 24.9 c A06
2018-12-29 21:02:45 C 06 38 59.48 +55 34 28.3 c 213
2018-12-29 21:05:16 C 06 39 00.12 +55 34 21.6 V Z80
2018-12-29 21:06:03 C 06 39 01.10 +55 34 36.6 c A06
2018-12-29 21:06:14 C 06 39 00.61 +55 34 24.1 V Z80
2018-12-29 21:07:13 C 06 39 01.09 +55 34 26.7 V Z80
2018-12-29 21:08:14 C 06 39 01.58 +55 34 29.3 V Z80
2018-12-29 21:09:13 C 06 39 02.06 +55 34 32.0 V Z80
2018-12-29 21:09:18 C 06 39 03.23 +55 34 37.6 c J38
2018-12-29 21:09:51 C 06 39 03.53 +55 34 38.9 c J38
2018-12-29 21:10:13 C 06 39 02.57 +55 34 34.6 V Z80
2018-12-29 21:10:31 C 06 39 03.30 +55 34 48.4 c A06
2018-12-29 21:11:14 C 06 39 03.06 +55 34 37.2 V Z80
2018-12-29 21:11:14 C 06 39 04.22 +55 34 42.9 c J38
2018-12-29 21:12:13 C 06 39 03.54 +55 34 39.8 V Z80
2018-12-29 21:13:14 C 06 39 04.04 +55 34 42.4 V Z80
2018-12-29 21:14:14 C 06 39 04.53 +55 34 45.0 V Z80
2018-12-29 21:36:33 C 06 39 14.79 +55 36 00.4 q K81
2018-12-29 21:37:41 C 06 39 15.34 +55 36 03.2 q K81
2018-12-29 21:38:46 C 06 39 15.87 +55 36 05.9 q K81
2018-12-29 21:39:53 C 06 39 16.39 +55 36 08.8 q K81
2018-12-29 21:40:59 C 06 39 16.94 +55 36 11.6 q K81
2018-12-29 21:42:06 C 06 39 17.47 +55 36 14.5 q K81
2018-12-29 21:43:12 C 06 39 17.98 +55 36 17.6 q K81
2018-12-29 21:44:19 C 06 39 18.54 +55 36 20.3 q K81
2018-12-29 21:45:25 C 06 39 19.07 +55 36 23.0 q K81
2018-12-29 21:46:31 C 06 39 19.60 +55 36 25.8 q K81
2018-12-29 21:55:18 C 06 39 25.80 +55 36 40.3 c J01
2018-12-29 22:02:57 C 06 39 28.76 +55 37 05.3 c 213
2018-12-29 22:17:54 C 06 39 36.71 +55 37 38.7 c J01
2018-12-29 22:40:40 C 06 39 47.70 +55 38 37.7 c J01
2018-12-29 22:44:19 C 06 39 47.34 +55 38 51.7 q K81
2018-12-29 22:45:27 C 06 39 47.88 +55 38 54.6 q K81
2018-12-29 22:46:32 C 06 39 48.41 +55 38 57.3 q K81
2018-12-29 22:47:40 C 06 39 48.93 +55 38 59.7 q K81
2018-12-29 22:48:45 C 06 39 49.47 +55 39 02.6 q K81
2018-12-29 22:49:53 C 06 39 50.01 +55 39 05.4 q K81
2018-12-29 22:50:57 C 06 39 50.53 +55 39 08.3 q K81
2018-12-29 22:52:05 C 06 39 51.05 +55 39 11.2 q K81
2018-12-29 22:53:11 C 06 39 51.59 +55 39 13.8 q K81
2018-12-29 22:54:16 C 06 39 52.12 +55 39 16.4 q K81
2018-12-30 11:14:13 C 06 46 12.27 +56 07 37.1 V G26
2018-12-30 14:10:31 C 06 47 37.80 +56 14 42.3 V G26
2018-12-30 18:39:17 C 06 49 53.07 +56 23 45.8 S K14
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)