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
2019-01-06 23:19:31 C 08 01 17.83 +59 24 42.2 q K81
2019-01-06 23:20:36 C 08 01 18.17 +59 24 42.4 q K81
2019-01-06 23:22:23 C 08 01 18.68 +59 24 42.8 q K81
2019-01-06 23:23:28 C 08 01 19.00 +59 24 43.2 q K81
2019-01-06 23:25:16 C 08 01 19.57 +59 24 43.7 q K81
2019-01-06 23:26:21 C 08 01 19.89 +59 24 43.9 q K81
2019-01-06 23:28:09 C 08 01 20.46 +59 24 45.0 q K81
2019-01-06 23:29:16 C 08 01 20.81 +59 24 45.0 q K81
2019-01-06 23:31:00 C 08 01 21.33 +59 24 45.4 q K81
2019-01-06 23:32:07 C 08 01 21.65 +59 24 46.0 q K81
2019-01-06 23:33:51 C 08 01 22.17 +59 24 46.3 q K81
2019-01-06 23:34:59 C 08 01 22.54 +59 24 46.9 q K81
2019-01-06 23:36:54 C 08 01 23.09 +59 24 47.2 q K81
2019-01-06 23:37:59 C 08 01 23.43 +59 24 47.4 q K81
2019-01-06 23:39:45 C 08 01 23.95 +59 24 48.1 q K81
2019-01-06 23:40:50 C 08 01 24.29 +59 24 48.4 q K81
2019-01-06 23:42:36 C 08 01 24.87 +59 24 49.1 q K81
2019-01-06 23:43:41 C 08 01 25.14 +59 24 49.4 q K81
2019-01-06 23:45:27 C 08 01 25.72 +59 24 49.9 q K81
2019-01-06 23:46:33 C 08 01 26.01 +59 24 50.2 q K81
2019-01-06 23:48:20 C 08 01 26.58 +59 24 50.7 q K81
2019-01-06 23:49:25 C 08 01 26.92 +59 24 50.9 q K81
2019-01-06 23:51:12 C 08 01 27.43 +59 24 51.6 q K81
2019-01-06 23:52:18 C 08 01 27.80 +59 24 51.9 q K81
2019-01-06 23:54:04 C 08 01 28.30 +59 24 52.2 q K81
2019-01-06 23:55:09 C 08 01 28.64 +59 24 52.6 q K81
2019-01-06 23:56:55 C 08 01 29.17 +59 24 52.9 q K81
2019-01-06 23:58:00 C 08 01 29.52 +59 24 53.2 q K81
2019-01-07 01:48:49 C 08 02 04.44 +59 25 26.0 V I89
2019-01-07 01:51:33 C 08 02 05.27 +59 25 26.6 V I89
2019-01-07 01:55:35 C 08 02 06.47 +59 25 27.5 V I89
2019-01-07 02:05:02 C 08 02 16.41 +59 25 10.0 q W33
2019-01-07 02:05:35 C 08 02 16.56 +59 25 09.9 q W33
2019-01-07 02:06:12 C 08 02 16.77 +59 25 10.3 q W33
2019-01-07 02:06:44 C 08 02 16.90 +59 25 10.7 q W33
2019-01-07 02:07:17 C 08 02 17.09 +59 25 10.7 q W33
2019-01-07 02:07:49 C 08 02 17.26 +59 25 10.9 q W33
2019-01-07 02:08:24 C 08 02 17.45 +59 25 10.9 q W33
2019-01-07 07:34:32 C 08 03 57.75 +59 26 55.8 V H06
2019-01-07 07:38:03 C 08 03 58.76 +59 26 56.6 V H06
2019-01-07 07:39:27 C 08 03 59.15 +59 26 57.2 V H06
2019-01-07 07:44:07 C 08 04 00.53 +59 26 58.3 V H06
2019-01-07 07:49:59 C 08 04 02.24 +59 27 00.1 V H06
2019-01-07 11:14:14 C 08 05 12.86 +59 26 57.4 V G26
2019-01-07 12:50:19 C 08 05 42.91 +59 27 33.5 V G26
2019-01-07 18:53:07 C 08 07 35.51 +59 28 28.5 q A77
2019-01-07 19:07:57 C 08 07 40.02 +59 28 32.6 q A77
2019-01-07 19:14:14 C 08 07 41.96 +59 28 34.2 q A77
2019-01-07 21:10:03 C 08 08 17.16 +59 29 03.7 c J38
2019-01-07 21:11:12 C 08 08 17.43 +59 29 03.6 c J38
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)