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
2018-08-21 12:07:59 C 01 21 05.77 -16 17 58.9 t F65
2018-08-21 12:09:14 C 01 21 05.83 -16 17 59.3 t F65
2018-08-21 12:16:56 C 01 21 06.16 -16 18 02.3 t F65
2018-08-21 12:18:12 C 01 21 06.22 -16 18 03.0 t F65
2018-08-21 12:19:27 C 01 21 06.28 -16 18 03.5 t F65
2018-08-21 14:22:08 C 01 21 11.58 -16 18 52.3 U T08
2018-08-21 14:36:50 C 01 21 12.18 -16 18 58.1 U T08
2018-08-21 14:50:50 C 01 21 12.79 -16 19 03.7 U T08
2018-08-21 15:05:30 C 01 21 13.49 -16 19 09.7 U T08
2018-08-22 02:01:47 C 01 21 44.18 -16 23 35.5 q A71
2018-08-22 02:12:18 C 01 21 44.62 -16 23 39.6 q A71
2018-08-22 02:42:55 C 01 21 46.08 -16 23 52.1 U L06
2018-08-22 02:45:42 C 01 21 46.20 -16 23 53.5 U L06
2018-08-22 02:52:07 C 01 21 46.45 -16 23 55.7 U L06
2018-08-22 08:19:46 C 01 22 01.46 -16 25 58.2 q W96
2018-08-22 08:53:55 C 01 22 02.77 -16 26 14.5 q W96
2018-08-23 01:31:03 C 01 22 49.03 -16 33 11.5 V K74
2018-08-23 01:39:12 C 01 22 49.40 -16 33 15.0 V K74
2018-08-23 01:49:16 C 01 22 49.85 -16 33 19.1 V K74
2018-08-23 01:53:56 C 01 22 49.96 -16 33 20.5 q A71
2018-08-23 02:01:56 C 01 22 50.31 -16 33 23.9 q A71
2018-08-23 02:09:57 C 01 22 50.66 -16 33 27.2 q A71
2018-08-23 13:21:31 C 01 23 21.64 -16 37 55.6 q E94
2018-08-23 13:24:56 C 01 23 21.80 -16 37 57.1 q E94
2018-08-23 13:28:29 C 01 23 21.96 -16 37 58.4 q E94
2018-08-23 13:47:19 C 01 23 22.97 -16 38 07.0 t E10
2018-08-23 13:48:35 C 01 23 23.04 -16 38 07.5 t E10
2018-08-23 13:49:49 C 01 23 23.09 -16 38 08.0 t E10
2018-08-24 03:09:26 C 01 23 58.80 -16 43 58.4 q A77
2018-08-24 03:19:32 C 01 23 59.23 -16 44 03.1 q A77
2018-08-24 03:29:01 C 01 23 59.65 -16 44 07.4 q A77
2018-08-24 08:25:30 C 01 24 13.30 -16 46 13.0 q H47
2018-08-24 08:37:45 C 01 24 13.85 -16 46 19.1 q H47
2018-08-24 08:52:30 C 01 24 14.45 -16 46 24.8 q H47
2018-08-24 13:52:39 C 01 24 28.42 -16 48 23.6 t E10
2018-08-24 13:53:55 C 01 24 28.49 -16 48 24.3 t E10
2018-08-24 13:55:11 C 01 24 28.53 -16 48 24.7 t E10
2018-08-25 05:15:06 C 01 25 09.17 -16 55 16.5 U G40
2018-08-25 05:26:49 C 01 25 09.69 -16 55 21.4 U G40
2018-08-25 08:01:09 C 01 25 16.71 -16 56 20.6 q W96
2018-08-25 08:43:00 C 01 25 18.50 -16 56 39.7 q W96
2018-08-25 09:10:30 C 01 25 19.65 -16 56 51.5 q W96
2018-08-26 16:58:22 C 01 26 44.46 -17 11 19.6 m 349
2018-08-26 17:14:04 C 01 26 45.09 -17 11 27.3 m 349
2018-08-30 14:01:33 C 01 30 44.13 -17 56 03.6 U T08
2018-08-30 14:16:44 C 01 30 44.75 -17 56 11.8 U T08
2018-08-30 14:32:14 C 01 30 45.30 -17 56 19.0 U T08
2018-08-30 14:47:28 C 01 30 45.90 -17 56 26.8 U T08
2018-08-31 12:06:29 C 01 31 39.71 -18 07 19.6 U T05
2018-08-31 12:17:40 C 01 31 40.10 -18 07 25.5 U T05
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)