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
2019-01-13 19:27:46 C 08 43 11.20 +59 10 55.4 q K81
2019-01-13 19:29:27 C 08 43 11.52 +59 10 55.0 q K81
2019-01-13 19:31:40 C 08 43 11.93 +59 10 54.1 q K81
2019-01-13 19:33:22 C 08 43 12.26 +59 10 54.0 q K81
2019-01-13 19:35:17 C 08 43 12.64 +59 10 53.5 q K81
2019-01-13 19:37:04 C 08 43 12.95 +59 10 53.4 q K81
2019-01-13 19:38:45 C 08 43 13.24 +59 10 53.1 q K81
2019-01-13 19:40:40 C 08 43 13.60 +59 10 52.6 q K81
2019-01-13 19:42:25 C 08 43 13.92 +59 10 52.2 q K81
2019-01-13 19:44:06 C 08 43 14.23 +59 10 51.5 q K81
2019-01-13 19:45:48 C 08 43 14.56 +59 10 51.4 q K81
2019-01-13 19:47:34 C 08 43 14.82 +59 10 50.8 q K81
2019-01-13 19:49:16 C 08 43 15.19 +59 10 50.7 q K81
2019-01-13 19:50:57 C 08 43 15.50 +59 10 50.3 q K81
2019-01-13 19:53:11 C 08 43 15.92 +59 10 49.8 q K81
2019-01-13 19:54:52 C 08 43 16.21 +59 10 49.3 q K81
2019-01-13 19:56:34 C 08 43 16.54 +59 10 48.9 q K81
2019-01-13 19:58:20 C 08 43 16.85 +59 10 48.5 q K81
2019-01-13 20:00:00 C 08 43 17.16 +59 10 48.3 q K81
2019-01-13 20:01:41 C 08 43 17.43 +59 10 47.6 q K81
2019-01-13 20:03:38 C 08 43 17.81 +59 10 47.6 q K81
2019-01-13 20:05:21 C 08 43 18.12 +59 10 46.8 q K81
2019-01-13 20:07:03 C 08 43 18.43 +59 10 46.5 q K81
2019-01-13 20:08:57 C 08 43 18.78 +59 10 46.2 q K81
2019-01-13 20:10:44 C 08 43 19.09 +59 10 45.5 q K81
2019-01-13 20:12:25 C 08 43 19.40 +59 10 45.2 q K81
2019-01-13 20:14:20 C 08 43 19.75 +59 10 45.0 q K81
2019-01-13 20:16:34 C 08 43 20.16 +59 10 44.3 q K81
2019-01-13 20:18:15 C 08 43 20.43 +59 10 43.9 q K81
2019-01-13 20:20:09 C 08 43 20.80 +59 10 43.1 q K81
2019-01-13 20:21:55 C 08 43 21.12 +59 10 42.8 q K81
2019-01-13 20:23:35 C 08 43 21.41 +59 10 42.7 q K81
2019-01-13 20:25:31 C 08 43 21.76 +59 10 42.3 q K81
2019-01-13 20:27:16 C 08 43 22.11 +59 10 41.8 q K81
2019-01-13 20:28:58 C 08 43 22.38 +59 10 41.3 q K81
2019-01-13 20:30:52 C 08 43 22.72 +59 10 41.3 q K81
2019-01-13 20:32:35 C 08 43 23.05 +59 10 40.6 q K81
2019-01-13 20:34:16 C 08 43 23.37 +59 10 40.4 q K81
2019-01-13 20:36:14 C 08 43 23.69 +59 10 39.6 q K81
2019-01-13 20:37:58 C 08 43 23.98 +59 10 39.3 q K81
2019-01-13 20:39:40 C 08 43 24.30 +59 10 38.8 q K81
2019-01-13 20:41:34 C 08 43 24.63 +59 10 38.4 q K81
2019-01-13 20:43:48 C 08 43 25.04 +59 10 37.9 q K81
2019-01-13 20:45:30 C 08 43 25.37 +59 10 37.8 q K81
2019-01-13 20:47:25 C 08 43 25.71 +59 10 37.0 q K81
2019-01-13 20:49:11 C 08 43 26.02 +59 10 36.5 q K81
2019-01-13 20:50:53 C 08 43 26.31 +59 10 35.9 q K81
2019-01-13 20:52:49 C 08 43 26.62 +59 10 35.6 q K81
2019-01-13 20:54:36 C 08 43 26.96 +59 10 35.5 q K81
2019-01-13 20:56:17 C 08 43 27.27 +59 10 34.9 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)