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
2018-12-28 22:11:09 C 06 27 07.81 +54 32 41.6 q K81
2018-12-28 22:11:29 C 06 27 10.12 +54 32 36.3 c J01
2018-12-28 22:12:16 C 06 27 08.37 +54 32 44.8 q K81
2018-12-28 22:13:22 C 06 27 08.93 +54 32 48.0 q K81
2018-12-28 22:14:28 C 06 27 09.47 +54 32 51.5 q K81
2018-12-28 22:15:36 C 06 27 10.02 +54 32 54.9 q K81
2018-12-28 22:16:43 C 06 27 10.56 +54 32 58.2 q K81
2018-12-28 22:17:49 C 06 27 11.10 +54 33 01.6 q K81
2018-12-28 22:18:55 C 06 27 11.66 +54 33 04.8 q K81
2018-12-28 22:20:02 C 06 27 12.20 +54 33 08.1 q K81
2018-12-28 22:21:10 C 06 27 12.73 +54 33 11.4 q K81
2018-12-28 22:22:16 C 06 27 13.29 +54 33 14.5 q K81
2018-12-28 22:23:23 C 06 27 13.85 +54 33 18.1 q K81
2018-12-29 13:21:20 C 06 35 04.15 +55 14 50.0 V G26
2018-12-29 15:18:50 C 06 36 01.22 +55 20 07.4 V G26
2018-12-29 17:52:36 C 06 37 24.39 +55 26 01.8 q K81
2018-12-29 17:53:43 C 06 37 24.94 +55 26 04.7 q K81
2018-12-29 17:54:48 C 06 37 25.51 +55 26 07.8 q K81
2018-12-29 17:55:54 C 06 37 26.05 +55 26 10.9 q K81
2018-12-29 17:57:02 C 06 37 26.61 +55 26 14.0 q K81
2018-12-29 17:58:07 C 06 37 27.20 +55 26 17.1 q K81
2018-12-29 17:59:15 C 06 37 27.77 +55 26 19.9 q K81
2018-12-29 18:00:20 C 06 37 28.33 +55 26 22.9 q K81
2018-12-29 18:01:27 C 06 37 28.90 +55 26 25.8 q K81
2018-12-29 18:02:33 C 06 37 29.44 +55 26 29.1 q K81
2018-12-29 18:20:05 C 06 37 38.54 +55 27 02.3 c Z50
2018-12-29 18:23:04 C 06 37 40.10 +55 27 10.4 c Z50
2018-12-29 18:23:38 C 06 37 40.38 +55 27 11.9 c Z50
2018-12-29 18:59:05 C 06 37 57.77 +55 29 03.7 q K81
2018-12-29 19:00:12 C 06 37 58.36 +55 29 06.8 q K81
2018-12-29 19:01:18 C 06 37 58.86 +55 29 09.8 q K81
2018-12-29 19:02:24 C 06 37 59.43 +55 29 12.9 q K81
2018-12-29 19:03:31 C 06 37 59.98 +55 29 15.5 q K81
2018-12-29 19:04:36 C 06 38 00.53 +55 29 18.7 q K81
2018-12-29 19:05:43 C 06 38 01.05 +55 29 21.7 q K81
2018-12-29 19:06:49 C 06 38 01.66 +55 29 24.7 q K81
2018-12-29 19:07:56 C 06 38 02.20 +55 29 27.7 q K81
2018-12-29 19:09:02 C 06 38 02.70 +55 29 30.8 q K81
2018-12-29 19:20:28 C 06 38 09.19 +55 29 55.8 S K14
2018-12-29 19:22:18 C 06 38 10.07 +55 30 00.0 S K14
2018-12-29 19:24:36 C 06 38 11.21 +55 30 06.4 S K14
2018-12-29 19:26:54 C 06 38 12.33 +55 30 13.1 S K14
2018-12-29 19:50:30 n 06 38 22.87 +55 31 00.9 q Z92
2018-12-29 20:05:30 n 06 38 30.34 +55 31 40.9 q Z92
2018-12-29 20:05:57 C 06 38 30.80 +55 32 03.6 q K81
2018-12-29 20:07:03 C 06 38 31.31 +55 32 06.5 q K81
2018-12-29 20:08:08 C 06 38 31.85 +55 32 09.2 q K81
2018-12-29 20:09:15 C 06 38 32.40 +55 32 12.1 q K81
2018-12-29 20:10:20 C 06 38 32.96 +55 32 15.3 q K81
2018-12-29 20:11:28 C 06 38 33.48 +55 32 18.1 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)