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 20:57:59 C 08 43 27.58 +59 10 34.8 q K81
2019-01-13 20:59:43 C 08 43 27.87 +59 10 34.0 q K81
2019-01-13 21:01:24 C 08 43 28.17 +59 10 33.8 q K81
2019-01-13 23:12:28 C 08 43 51.44 +59 09 48.1 q K02
2019-01-13 23:19:06 C 08 43 52.64 +59 09 46.4 q K02
2019-01-13 23:27:55 C 08 43 54.17 +59 09 43.7 q K02
2019-01-14 02:45:34 C 08 44 28.56 +59 08 30.9 q I81
2019-01-14 02:51:00 C 08 44 29.43 +59 08 28.1 q I81
2019-01-14 02:53:12 C 08 44 29.88 +59 08 27.9 q I81
2019-01-14 10:10:07 C 08 45 55.84 +59 05 39.2 q D95
2019-01-14 10:19:36 C 08 45 57.54 +59 05 36.9 q D95
2019-01-14 10:28:01 C 08 45 59.04 +59 05 34.9 q D95
2019-01-14 17:00:22 C 08 47 06.53 +59 03 34.3 V G26
2019-01-14 17:28:40 C 08 47 10.35 +59 03 23.7 V G26
2019-01-14 20:01:18 C 08 47 40.61 +59 02 05.3 q K81
2019-01-14 20:02:59 C 08 47 40.92 +59 02 04.6 q K81
2019-01-14 20:04:38 C 08 47 41.17 +59 02 04.1 q K81
2019-01-14 20:06:35 C 08 47 41.46 +59 02 03.8 q K81
2019-01-14 20:08:20 C 08 47 41.78 +59 02 03.1 q K81
2019-01-14 20:10:01 C 08 47 42.09 +59 02 02.9 q K81
2019-01-14 20:11:55 C 08 47 42.38 +59 02 02.5 q K81
2019-01-14 20:14:09 C 08 47 42.73 +59 02 01.7 q K81
2019-01-14 20:15:49 C 08 47 43.02 +59 02 01.0 q K81
2019-01-14 20:17:45 C 08 47 43.31 +59 02 00.5 q K81
2019-01-14 20:19:31 C 08 47 43.63 +59 02 00.1 q K81
2019-01-14 20:21:12 C 08 47 43.92 +59 01 59.5 q K81
2019-01-14 20:22:52 C 08 47 44.19 +59 01 59.1 q K81
2019-01-14 20:24:36 C 08 47 44.51 +59 01 58.6 q K81
2019-01-14 20:26:24 C 08 47 44.78 +59 01 58.1 q K81
2019-01-14 20:28:05 C 08 47 45.09 +59 01 57.7 q K81
2019-01-14 20:30:00 C 08 47 45.39 +59 01 56.9 q K81
2019-01-14 20:31:45 C 08 47 45.66 +59 01 56.4 q K81
2019-01-14 20:33:25 C 08 47 45.95 +59 01 56.0 q K81
2019-01-14 20:35:07 C 08 47 46.24 +59 01 55.5 q K81
2019-01-14 20:37:01 C 08 47 46.54 +59 01 55.0 q K81
2019-01-14 20:39:15 C 08 47 46.91 +59 01 54.4 q K81
2019-01-14 20:40:57 C 08 47 47.19 +59 01 54.0 q K81
2019-01-14 20:42:51 C 08 47 47.49 +59 01 53.4 q K81
2019-01-14 20:44:36 C 08 47 47.78 +59 01 52.9 q K81
2019-01-14 20:46:16 C 08 47 48.04 +59 01 52.5 q K81
2019-01-14 20:48:12 C 08 47 48.38 +59 01 51.9 q K81
2019-01-14 20:49:56 C 08 47 48.65 +59 01 51.2 q K81
2019-01-14 20:51:37 C 08 47 48.92 +59 01 50.6 q K81
2019-01-14 20:53:17 C 08 47 49.22 +59 01 50.4 q K81
2019-01-14 20:55:11 C 08 47 49.50 +59 01 49.7 q K81
2019-01-14 20:56:56 C 08 47 49.77 +59 01 48.8 q K81
2019-01-14 20:58:38 C 08 47 50.10 +59 01 48.7 q K81
2019-01-14 21:00:32 C 08 47 50.38 +59 01 48.1 q K81
2019-01-14 21:02:46 C 08 47 50.73 +59 01 47.3 q K81
2019-01-14 21:04:27 C 08 47 50.99 +59 01 47.0 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)