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
2018-11-14 15:35:32 C 02 05 39.95 -31 42 14.4 q Q68
2018-11-14 16:23:30 C 02 05 41.60 -31 42 23.7 m 372
2018-11-14 16:30:14 C 02 05 41.78 -31 42 18.6 m 372
2018-11-15 03:06:09 C 02 06 05.64 -31 33 54.9 q W96
2018-11-15 03:40:03 C 02 06 06.18 -31 33 32.3 q W96
2018-11-15 04:08:35 C 02 06 06.71 -31 33 09.6 q W96
2018-11-15 05:27:41 C 02 06 10.44 -31 32 44.5 V H01
2018-11-15 05:34:34 C 02 06 08.58 -31 32 00.6 Q G39
2018-11-15 05:40:51 C 02 06 08.73 -31 31 55.8 Q G39
2018-11-15 05:49:09 C 02 06 08.94 -31 31 48.7 Q G39
2018-11-15 05:57:59 C 02 06 11.12 -31 32 21.2 V H01
2018-11-15 06:28:17 C 02 06 11.81 -31 31 57.6 V H01
2018-11-15 06:58:35 C 02 06 12.51 -31 31 33.1 V H01
2018-11-15 07:28:53 C 02 06 13.22 -31 31 08.6 V H01
2018-11-15 09:01:36 C 02 06 19.09 -31 29 07.9 q E94
2018-11-15 09:04:29 C 02 06 19.14 -31 29 05.8 q E94
2018-11-15 09:07:23 C 02 06 19.18 -31 29 04.9 q E94
2018-11-15 09:10:16 C 02 06 19.32 -31 29 01.6 q E94
2018-11-15 12:33:02 C 02 06 25.83 -31 27 11.9 q D95
2018-11-15 12:41:28 C 02 06 26.03 -31 27 05.4 q D95
2018-11-15 12:46:44 C 02 06 26.16 -31 27 01.2 q D95
2018-11-15 22:19:31 C 02 06 47.06 -31 19 11.8 q L27
2018-11-15 22:39:18 C 02 06 47.39 -31 18 57.3 q L27
2018-11-15 23:04:33 C 02 06 48.02 -31 18 35.7 q L27
2018-11-16 05:34:47 C 02 07 01.36 -31 12 22.4 Q G39
2018-11-16 05:36:50 C 02 07 01.43 -31 12 20.7 Q G39
2018-11-16 05:38:55 C 02 07 01.48 -31 12 19.0 Q G39
2018-11-16 05:40:58 C 02 07 01.54 -31 12 16.7 Q G39
2018-11-16 05:43:03 C 02 07 01.60 -31 12 15.0 Q G39
2018-11-16 05:45:06 C 02 07 01.66 -31 12 12.9 Q G39
2018-11-16 07:56:09 C 02 07 05.73 -31 10 08.7 q W96
2018-11-16 08:04:46 C 02 07 06.05 -31 10 00.5 q W96
2018-11-16 08:12:18 C 02 07 06.28 -31 09 52.4 q W96
2018-11-16 15:40:40 C 02 07 28.30 -31 04 03.6 q N55
2018-11-16 15:41:30 C 02 07 28.30 -31 04 03.3 q N55
2018-11-16 15:42:20 C 02 07 28.36 -31 04 02.3 q N55
2018-11-16 15:43:09 C 02 07 28.38 -31 04 01.4 q N55
2018-11-16 15:43:57 C 02 07 28.34 -31 04 00.7 q N55
2018-11-16 15:44:47 C 02 07 28.43 -31 03 59.7 q N55
2018-11-16 15:45:36 C 02 07 28.40 -31 03 59.0 q N55
2018-11-16 15:46:24 C 02 07 28.41 -31 03 58.6 q N55
2018-11-16 15:47:13 C 02 07 28.46 -31 03 58.2 q N55
2018-11-16 15:48:03 C 02 07 28.50 -31 03 57.4 q N55
2018-11-17 03:08:24 C 02 07 56.02 -30 53 25.1 u 850
2018-11-17 03:28:33 C 02 07 56.55 -30 53 06.2 u 850
2018-11-17 03:48:56 C 02 07 57.17 -30 52 47.0 u 850
2018-11-17 04:09:35 C 02 07 57.78 -30 52 27.7 u 850
2018-11-17 05:19:45 C 02 07 58.79 -30 50 39.3 q W96
2018-11-17 05:26:31 C 02 07 58.96 -30 50 32.7 Q G39
2018-11-17 05:28:34 C 02 07 59.00 -30 50 30.4 Q G39
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)