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
2018-12-15 21:35:53 C 03 55 10.35 +19 50 39.6 q K81
2018-12-15 21:36:38 C 03 55 10.60 +19 50 46.7 q K81
2018-12-15 21:37:22 C 03 55 10.89 +19 50 53.7 q K81
2018-12-15 21:38:07 C 03 55 11.13 +19 51 00.7 q K81
2018-12-15 21:38:52 C 03 55 11.39 +19 51 07.8 q K81
2018-12-15 21:39:38 C 03 55 11.67 +19 51 14.7 q K81
2018-12-15 21:41:09 C 03 55 12.17 +19 51 28.9 q K81
2018-12-15 21:41:54 C 03 55 12.43 +19 51 35.7 q K81
2018-12-15 21:43:16 C 03 55 12.91 +19 51 48.5 q K81
2018-12-15 21:44:01 C 03 55 13.19 +19 51 55.5 q K81
2018-12-15 21:44:46 C 03 55 13.40 +19 52 02.6 q K81
2018-12-15 21:45:27 C 03 55 13.80 +19 52 01.6 u 107
2018-12-15 21:45:31 C 03 55 13.66 +19 52 09.6 q K81
2018-12-15 21:46:16 C 03 55 13.92 +19 52 16.8 q K81
2018-12-15 21:47:00 C 03 55 14.17 +19 52 23.9 q K81
2018-12-15 21:47:46 C 03 55 14.44 +19 52 30.8 q K81
2018-12-15 21:48:31 C 03 55 14.71 +19 52 38.0 q K81
2018-12-15 21:49:16 C 03 55 14.95 +19 52 44.7 q K81
2018-12-15 21:50:02 C 03 55 15.19 +19 52 51.8 q K81
2018-12-15 21:50:30 C 03 55 15.54 +19 52 49.4 u 107
2018-12-15 21:51:48 C 03 55 15.82 +19 53 08.6 q K81
2018-12-15 21:52:33 C 03 55 16.07 +19 53 15.6 q K81
2018-12-15 21:53:19 C 03 55 16.31 +19 53 22.6 q K81
2018-12-15 21:54:04 C 03 55 16.57 +19 53 29.7 q K81
2018-12-15 21:54:49 C 03 55 16.86 +19 53 37.0 q K81
2018-12-15 21:55:32 C 03 55 17.24 +19 53 36.4 u 107
2018-12-15 21:55:34 C 03 55 17.10 +19 53 43.9 q K81
2018-12-15 21:56:19 C 03 55 17.37 +19 53 50.9 q K81
2018-12-15 21:57:04 C 03 55 17.63 +19 53 57.9 q K81
2018-12-15 21:57:49 C 03 55 17.86 +19 54 04.9 q K81
2018-12-15 21:58:34 C 03 55 18.13 +19 54 12.0 q K81
2018-12-15 22:00:33 C 03 55 19.00 +19 54 23.7 u 107
2018-12-15 22:03:50 C 03 55 22.98 +19 55 23.9 Q Z39
2018-12-15 22:05:01 C 03 55 23.04 +19 55 18.8 Q Z39
2018-12-15 22:05:36 C 03 55 20.72 +19 55 10.5 u 107
2018-12-15 22:05:57 C 03 55 23.69 +19 55 44.0 Q Z39
2018-12-15 22:16:11 C 03 55 24.39 +19 56 52.8 q 160
2018-12-15 22:25:55 C 03 55 27.74 +19 58 23.6 q 160
2018-12-15 22:35:36 C 03 55 31.09 +19 59 54.7 q 160
2018-12-16 00:52:11 C 03 56 26.76 +20 23 12.6 Q G39
2018-12-16 00:53:28 C 03 56 27.22 +20 23 25.0 Q G39
2018-12-16 00:54:44 C 03 56 27.65 +20 23 37.1 Q G39
2018-12-16 00:56:20 C 03 56 28.20 +20 23 52.2 Q G39
2018-12-16 00:57:55 C 03 56 28.74 +20 24 07.0 Q G39
2018-12-16 00:59:31 C 03 56 29.26 +20 24 21.9 Q G39
2018-12-16 01:09:11 C 03 56 26.01 +20 23 34.5 V Z80
2018-12-16 01:10:08 C 03 56 26.35 +20 23 43.3 V Z80
2018-12-16 01:11:09 C 03 56 26.72 +20 23 52.4 V Z80
2018-12-16 01:12:09 C 03 56 27.06 +20 24 01.7 V Z80
2018-12-16 01:13:09 C 03 56 27.42 +20 24 11.3 V Z80
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)