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
2019-01-05 20:30:17 C 07 52 13.24 +59 14 30.6 c J38
2019-01-05 20:49:02 C 07 52 18.85 +59 14 51.6 q 160
2019-01-05 20:53:54 C 07 52 20.49 +59 14 54.4 q 160
2019-01-05 20:58:34 C 07 52 22.09 +59 14 57.0 q 160
2019-01-05 22:04:57 C 07 52 45.06 +59 15 32.5 c 213
2019-01-05 22:14:55 C 07 52 48.40 +59 15 37.8 c 213
2019-01-05 22:29:22 C 07 52 53.20 +59 15 46.2 c 213
2019-01-05 22:54:38 C 07 53 02.24 +59 15 54.7 c J01
2019-01-05 23:05:53 C 07 53 05.91 +59 16 00.9 c J01
2019-01-05 23:26:13 C 07 53 12.88 +59 16 15.8 c Z73
2019-01-05 23:30:40 C 07 53 14.10 +59 16 13.6 c J01
2019-01-05 23:48:19 C 07 53 20.12 +59 16 26.9 c Z73
2019-01-06 00:10:57 C 07 53 27.47 +59 16 37.9 c Z73
2019-01-06 00:33:36 C 07 53 34.86 +59 16 48.5 c Z73
2019-01-06 14:05:33 C 07 58 18.59 +59 21 13.3 V 186
2019-01-06 14:09:46 C 07 58 20.03 +59 21 15.1 V 186
2019-01-06 14:14:02 C 07 58 21.46 +59 21 17.3 V 186
2019-01-06 14:17:12 C 07 58 22.54 +59 21 19.3 V 186
2019-01-06 21:04:11 C 08 00 36.90 +59 23 49.1 c C35
2019-01-06 21:05:26 C 08 00 37.40 +59 23 49.1 c C35
2019-01-06 21:07:20 C 08 00 37.95 +59 23 49.4 c C35
2019-01-06 22:10:50 C 08 00 58.30 +59 24 11.1 c J01
2019-01-06 22:19:37 C 08 01 01.06 +59 24 14.7 c J01
2019-01-06 22:32:51 C 08 01 05.21 +59 24 19.6 c J01
2019-01-06 22:41:30 C 08 01 06.24 +59 24 29.5 q K81
2019-01-06 22:42:36 C 08 01 06.60 +59 24 30.2 q K81
2019-01-06 22:44:21 C 08 01 07.13 +59 24 30.8 q K81
2019-01-06 22:45:27 C 08 01 07.47 +59 24 31.2 q K81
2019-01-06 22:47:21 C 08 01 08.05 +59 24 31.9 q K81
2019-01-06 22:48:29 C 08 01 08.37 +59 24 32.1 q K81
2019-01-06 22:50:13 C 08 01 08.93 +59 24 32.9 q K81
2019-01-06 22:51:19 C 08 01 09.23 +59 24 32.9 q K81
2019-01-06 22:53:34 C 08 01 09.95 +59 24 33.8 q K81
2019-01-06 22:54:40 C 08 01 10.26 +59 24 34.2 q K81
2019-01-06 22:56:28 C 08 01 10.80 +59 24 34.5 q K81
2019-01-06 22:57:33 C 08 01 11.14 +59 24 35.0 q K81
2019-01-06 22:59:18 C 08 01 11.67 +59 24 35.6 q K81
2019-01-06 23:00:23 C 08 01 12.00 +59 24 36.1 q K81
2019-01-06 23:02:09 C 08 01 12.54 +59 24 36.6 q K81
2019-01-06 23:03:15 C 08 01 12.93 +59 24 37.2 q K81
2019-01-06 23:05:02 C 08 01 13.45 +59 24 37.7 q K81
2019-01-06 23:06:08 C 08 01 13.77 +59 24 38.0 q K81
2019-01-06 23:07:54 C 08 01 14.28 +59 24 38.3 q K81
2019-01-06 23:09:00 C 08 01 14.63 +59 24 38.7 q K81
2019-01-06 23:10:45 C 08 01 15.15 +59 24 39.4 q K81
2019-01-06 23:11:51 C 08 01 15.50 +59 24 39.6 q K81
2019-01-06 23:13:47 C 08 01 16.10 +59 24 40.4 q K81
2019-01-06 23:14:53 C 08 01 16.44 +59 24 40.7 q K81
2019-01-06 23:16:40 C 08 01 16.98 +59 24 41.1 q K81
2019-01-06 23:17:45 C 08 01 17.28 +59 24 41.5 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)