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
2018-08-13 11:56:29 C 01 11 51.23 -15 10 34.4 t F65
2018-08-13 11:57:45 C 01 11 51.28 -15 10 34.7 t F65
2018-08-14 07:11:40 C 01 12 48.16 -15 16 26.9 q W96
2018-08-14 08:00:04 C 01 12 50.47 -15 16 42.4 q W96
2018-08-14 11:04:24 C 01 12 59.61 -15 17 48.2 q U69
2018-08-14 11:07:56 C 01 12 59.80 -15 17 49.5 q U69
2018-08-14 11:11:15 C 01 12 59.96 -15 17 50.5 q U69
2018-08-14 13:54:01 C 01 13 08.34 -15 18 32.4 U Q62
2018-08-14 13:56:32 C 01 13 08.43 -15 18 33.4 U Q62
2018-08-14 13:58:56 C 01 13 08.55 -15 18 33.8 U Q62
2018-08-14 14:01:20 C 01 13 08.66 -15 18 34.9 U Q62
2018-08-14 14:03:41 C 01 13 08.78 -15 18 35.3 U Q62
2018-08-14 14:06:04 C 01 13 08.86 -15 18 35.9 U Q62
2018-08-14 14:08:26 C 01 13 08.99 -15 18 37.2 U Q62
2018-08-14 14:22:10 C 01 13 09.73 -15 18 41.5 t E10
2018-08-14 14:23:24 C 01 13 09.79 -15 18 41.9 t E10
2018-08-15 01:49:16 C 01 13 43.29 -15 22 32.5 q C10
2018-08-15 02:16:47 C 01 13 44.51 -15 22 41.2 q C10
2018-08-15 02:59:48 C 01 13 46.55 -15 22 55.4 q C10
2018-08-15 09:15:08 C 01 14 04.82 -15 24 45.7 q W88
2018-08-15 09:20:41 C 01 14 05.00 -15 24 48.0 q W88
2018-08-15 09:25:08 C 01 14 05.20 -15 24 49.4 q W88
2018-08-16 02:04:25 C 01 14 54.26 -15 30 30.9 V L01
2018-08-16 02:08:55 C 01 14 54.43 -15 30 32.2 V L01
2018-08-16 02:10:39 C 01 14 54.55 -15 30 33.2 q C10
2018-08-16 02:40:13 C 01 14 55.95 -15 30 43.1 q C10
2018-08-16 03:16:25 C 01 14 57.64 -15 30 55.1 q C10
2018-08-16 05:52:18 C 01 15 05.52 -15 31 36.4 U W88
2018-08-16 06:00:18 C 01 15 05.93 -15 31 38.9 U W88
2018-08-16 06:08:36 C 01 15 06.33 -15 31 41.8 U W88
2018-08-16 07:26:50 C 01 15 09.90 -15 32 10.7 q W96
2018-08-16 08:31:45 C 01 15 12.80 -15 32 32.4 q W96
2018-08-16 14:11:55 C 01 15 29.93 -15 34 24.6 q Q68
2018-08-16 15:14:13 C 01 15 32.81 -15 34 46.5 q Q62
2018-08-16 15:37:42 C 01 15 33.95 -15 34 54.5 q Q62
2018-08-16 16:00:14 C 01 15 34.98 -15 35 02.5 q Q62
2018-08-16 17:00:35 C 01 15 37.75 -15 35 23.3 q Q68
2018-08-16 17:40:05 C 01 15 39.63 -15 35 37.3 t E10
2018-08-16 17:41:20 C 01 15 39.68 -15 35 37.5 t E10
2018-08-17 02:21:33 C 01 16 04.91 -15 38 47.4 q K02
2018-08-17 02:27:55 C 01 16 05.21 -15 38 49.9 q K02
2018-08-17 02:36:33 C 01 16 05.65 -15 38 52.3 q K02
2018-08-17 04:13:41 C 01 16 10.37 -15 39 26.6 q J22
2018-08-17 04:16:44 C 01 16 10.51 -15 39 27.2 q J22
2018-08-17 04:25:14 C 01 16 10.63 -15 39 29.6 q J22
2018-08-17 14:17:12 C 01 16 39.73 -15 42 45.2 t E10
2018-08-17 14:18:28 C 01 16 39.80 -15 42 45.7 t E10
2018-08-17 17:34:50 C 01 16 48.79 -15 44 05.3 m 349
2018-08-17 18:00:10 C 01 16 49.94 -15 44 14.4 m 349
2018-08-18 01:44:49 C 01 17 12.20 -15 46 58.2 Q B96
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)