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
2018-10-15 09:44:07 C 01 57 44.66 -30 17 02.8 q E89
2018-10-15 09:47:51 C 01 57 44.70 -30 17 05.0 q E89
2018-10-15 09:51:33 C 01 57 44.72 -30 17 07.0 q E89
2018-10-15 09:54:55 C 01 57 44.72 -30 17 09.2 q E89
2018-10-16 05:19:49 C 01 57 50.95 -30 29 10.6 q W96
2018-10-16 05:40:44 C 01 57 50.94 -30 29 26.7 q W96
2018-10-16 06:10:48 C 01 57 50.88 -30 29 44.6 q W96
2018-10-16 08:32:53 C 01 57 53.58 -30 30 59.9 q E89
2018-10-16 08:36:46 C 01 57 53.64 -30 31 01.7 q E89
2018-10-16 08:40:26 C 01 57 53.65 -30 31 04.5 q E89
2018-10-16 08:44:09 C 01 57 53.62 -30 31 07.2 q E89
2018-10-16 08:47:50 C 01 57 53.67 -30 31 10.2 q E89
2018-10-16 12:02:26 C 01 57 55.13 -30 33 07.3 q 323
2018-10-16 12:34:48 C 01 57 55.24 -30 33 27.7 q 323
2018-10-16 23:24:12 C 01 57 58.15 -30 40 24.3 Q J01
2018-10-16 23:34:54 C 01 57 58.14 -30 40 30.8 Q J01
2018-10-16 23:50:53 C 01 57 58.21 -30 40 39.0 Q J01
2018-10-17 13:32:15 C 01 58 03.02 -30 48 41.6 q D95
2018-10-17 13:42:46 C 01 58 03.02 -30 48 47.8 q D95
2018-10-17 13:45:55 C 01 58 03.02 -30 48 49.7 q D95
2018-10-17 22:16:30 S 01 58 07.39 -30 53 31.2 L C53
2018-10-17 22:18:28 S 01 58 07.48 -30 53 29.7 L C53
2018-10-17 22:36:00 S 01 58 06.83 -30 53 14.3 L C53
2018-10-17 22:39:29 S 01 58 06.49 -30 53 12.6 L C53
2018-10-17 22:43:29 S 01 58 05.93 -30 53 12.3 L C53
2018-10-18 09:25:37 C 01 58 10.15 -30 59 35.2 q E89
2018-10-18 09:29:27 C 01 58 10.21 -30 59 39.2 q E89
2018-10-18 09:36:50 C 01 58 10.14 -30 59 43.6 q E89
2018-10-18 09:40:32 C 01 58 10.13 -30 59 44.1 q E89
2018-10-18 11:33:31 C 01 58 09.31 -31 01 13.0 U T05
2018-10-18 11:48:14 C 01 58 09.28 -31 01 21.2 U T05
2018-10-18 12:02:14 C 01 58 09.25 -31 01 28.7 U T05
2018-10-18 12:16:57 C 01 58 09.28 -31 01 37.1 U T05
2018-10-18 12:22:32 C 01 58 09.97 -31 01 18.1 q E94
2018-10-18 12:24:42 C 01 58 09.98 -31 01 19.4 q E94
2018-10-18 12:27:23 C 01 58 09.99 -31 01 21.4 q E94
2018-10-18 14:02:28 C 01 58 10.84 -31 02 40.4 m 349
2018-10-18 14:20:26 C 01 58 10.80 -31 02 50.7 m 349
2018-10-18 15:10:48 C 01 58 10.48 -31 02 56.0 V E10
2018-10-18 15:11:45 C 01 58 10.48 -31 02 56.5 V E10
2018-10-18 15:12:40 C 01 58 10.48 -31 02 57.0 V E10
2018-10-19 07:24:37 C 01 58 14.71 -31 11 53.4 q W96
2018-10-19 07:46:08 C 01 58 14.72 -31 12 04.1 q W96
2018-10-19 08:06:35 C 01 58 14.75 -31 12 14.2 q W96
2018-10-19 14:44:31 C 01 58 17.88 -31 15 50.1 V E10
2018-10-19 14:45:26 C 01 58 17.88 -31 15 50.8 V E10
2018-10-19 14:46:23 C 01 58 17.88 -31 15 51.1 V E10
2018-10-20 15:35:21 C 01 58 25.05 -31 29 14.6 m 349
2018-10-20 15:41:30 C 01 58 25.03 -31 29 17.6 m 349
2018-10-20 15:47:38 C 01 58 25.02 -31 29 20.7 m 349
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)