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
2019-01-12 21:54:37 C 08 38 53.12 +59 17 54.6 q K81
2019-01-12 21:56:23 C 08 38 53.48 +59 17 54.2 q K81
2019-01-12 21:58:05 C 08 38 53.80 +59 17 54.1 q K81
2019-01-12 22:00:01 C 08 38 54.18 +59 17 53.6 q K81
2019-01-12 22:01:44 C 08 38 54.47 +59 17 52.9 q K81
2019-01-12 22:03:25 C 08 38 54.82 +59 17 52.9 q K81
2019-01-12 22:05:11 C 08 38 55.17 +59 17 52.4 q K81
2019-01-12 22:06:52 C 08 38 55.44 +59 17 52.0 q K81
2019-01-12 22:08:34 C 08 38 55.79 +59 17 51.6 q K81
2019-01-12 22:10:30 C 08 38 56.14 +59 17 51.6 q K81
2019-01-12 22:12:16 C 08 38 56.49 +59 17 51.2 q K81
2019-01-12 22:13:56 C 08 38 56.78 +59 17 50.4 q K81
2019-01-12 22:16:20 C 08 38 57.27 +59 17 50.1 q K81
2019-01-12 22:18:04 C 08 38 57.58 +59 17 49.7 q K81
2019-01-12 22:19:47 C 08 38 57.91 +59 17 49.2 q K81
2019-01-12 22:21:31 C 08 38 58.22 +59 17 48.8 q K81
2019-01-12 22:22:39 C 08 38 59.32 +59 17 44.3 c I72
2019-01-12 22:23:13 C 08 38 58.52 +59 17 48.4 q K81
2019-01-12 22:24:55 C 08 38 58.86 +59 17 47.8 q K81
2019-01-12 22:26:40 C 08 38 59.17 +59 17 47.6 q K81
2019-01-12 22:28:20 C 08 38 59.51 +59 17 47.2 q K81
2019-01-12 22:30:02 C 08 38 59.84 +59 17 47.0 q K81
2019-01-12 22:31:56 C 08 39 00.17 +59 17 46.4 q K81
2019-01-12 22:33:42 C 08 39 00.49 +59 17 45.8 q K81
2019-01-12 22:35:23 C 08 39 00.80 +59 17 45.5 q K81
2019-01-12 22:37:18 C 08 39 01.17 +59 17 45.1 q K81
2019-01-12 22:39:02 C 08 39 01.51 +59 17 44.8 q K81
2019-01-12 22:40:42 C 08 39 01.82 +59 17 44.4 q K81
2019-01-12 22:42:37 C 08 39 02.16 +59 17 43.8 q K81
2019-01-12 22:44:23 C 08 39 02.52 +59 17 43.3 q K81
2019-01-12 22:46:05 C 08 39 02.83 +59 17 43.1 q K81
2019-01-12 22:46:19 C 08 39 03.85 +59 17 39.9 c I72
2019-01-12 22:47:59 C 08 39 03.20 +59 17 42.7 q K81
2019-01-12 22:57:11 C 08 39 04.92 +59 17 40.5 q K81
2019-01-12 22:58:56 C 08 39 05.24 +59 17 39.8 q K81
2019-01-12 23:00:36 C 08 39 05.54 +59 17 39.3 q K81
2019-01-12 23:02:17 C 08 39 05.84 +59 17 38.6 q K81
2019-01-12 23:09:09 C 08 39 07.10 +59 17 37.5 q K81
2019-01-12 23:10:21 C 08 39 08.39 +59 17 34.5 c I72
2019-01-13 13:02:15 C 08 41 50.50 +59 13 34.6 V T05
2019-01-13 13:24:37 C 08 41 54.37 +59 13 25.9 V T05
2019-01-13 13:31:12 C 08 41 55.51 +59 13 23.2 V T05
2019-01-13 13:48:14 C 08 41 58.47 +59 13 16.7 V T05
2019-01-13 19:14:55 C 08 43 08.86 +59 10 58.1 q K81
2019-01-13 19:16:35 C 08 43 09.14 +59 10 57.8 q K81
2019-01-13 19:18:16 C 08 43 09.46 +59 10 57.2 q K81
2019-01-13 19:20:40 C 08 43 09.93 +59 10 56.7 q K81
2019-01-13 19:22:27 C 08 43 10.22 +59 10 56.2 q K81
2019-01-13 19:24:22 C 08 43 10.56 +59 10 56.3 q K81
2019-01-13 19:26:05 C 08 43 10.91 +59 10 55.7 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)