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
2018-06-20 10:48:37 C 23 59 43.51 -13 36 30.6 o G37
2018-06-20 10:48:39 C 23 59 43.532 -13 36 30.52 V G37
2018-06-20 10:54:34 C 23 59 43.85 -13 36 29.6 o G37
2018-06-20 10:54:36 C 23 59 43.883 -13 36 29.93 V G37
2018-06-20 11:00:07 C 23 59 44.20 -13 36 29.3 o G37
2018-06-20 11:00:10 C 23 59 44.196 -13 36 29.43 V G37
2018-06-20 11:05:40 C 23 59 44.51 -13 36 29.1 o G37
2018-06-20 11:11:17 C 23 59 44.86 -13 36 28.4 o G37
2018-06-20 11:16:42 C 23 59 45.18 -13 36 28.1 o G37
2018-06-21 17:32:46 C 00 01 32.04 -13 33 29.6 v Q62
2018-06-21 17:37:45 C 00 01 32.33 -13 33 29.3 v Q62
2018-06-21 17:42:44 C 00 01 32.60 -13 33 28.6 v Q62
2018-06-23 17:59:52 C 00 04 22.74 -13 29 15.3 q Q62
2018-06-23 18:05:50 C 00 04 23.22 -13 29 14.7 q Q62
2018-06-23 18:11:50 C 00 04 23.58 -13 29 14.4 q Q62
2018-06-28 08:11:56 C 00 10 50.01 -13 21 15.3 o 809
2018-06-28 08:17:21 C 00 10 50.33 -13 21 15.2 o 809
2018-06-28 08:22:47 C 00 10 50.62 -13 21 14.7 o 809
2018-06-28 08:28:47 C 00 10 50.94 -13 21 14.5 o 809
2018-06-28 08:34:12 C 00 10 51.27 -13 21 14.0 o 809
2018-06-28 08:39:38 C 00 10 51.54 -13 21 13.7 o 809
2018-06-28 19:36:28 C 00 11 29.925 -13 20 38.59 V D35
2018-06-28 19:47:02 C 00 11 30.514 -13 20 38.03 V D35
2018-06-28 19:57:35 C 00 11 31.154 -13 20 37.46 V D35
2018-07-02 09:50:15 C 00 16 30.85 -13 16 18.1 q W96
2018-07-02 09:58:52 C 00 16 31.32 -13 16 18.2 q W96
2018-07-02 10:07:30 C 00 16 31.83 -13 16 18.4 q W96
2018-07-08 19:46:56 C 00 25 24.274 -13 13 04.26 V D35
2018-07-08 19:57:31 C 00 25 24.872 -13 13 03.81 V D35
2018-07-08 20:08:04 C 00 25 25.494 -13 13 04.18 V D35
2018-07-08 20:18:36 C 00 25 26.067 -13 13 04.32 V D35
2018-07-09 01:27:55 C 00 25 43.88 -13 13 05.1 19.0 q 215
2018-07-09 01:31:37 C 00 25 44.10 -13 13 04.8 19.1 q 215
2018-07-09 01:35:18 C 00 25 44.32 -13 13 04.6 18.9 q 215
2018-07-09 08:03:05 C 00 26 06.558 -13 12 58.90 V 809
2018-07-09 08:03:05 C 00 26 06.53 -13 12 58.5 o 809
2018-07-09 08:08:31 C 00 26 06.85 -13 12 58.4 o 809
2018-07-09 08:13:56 C 00 26 07.18 -13 12 58.7 o 809
2018-07-09 08:13:56 C 00 26 07.175 -13 12 58.95 V 809
2018-07-10 17:43:26 C 00 28 02.04 -13 13 10.2 q Q62
2018-07-10 17:48:59 C 00 28 02.43 -13 13 10.1 q Q62
2018-07-10 17:54:34 C 00 28 02.76 -13 13 09.8 q Q62
2018-07-15 19:26:48 C 00 34 56.84 -13 16 28.8 o E10
2018-07-15 19:28:33 C 00 34 56.94 -13 16 28.9 o E10
2018-07-15 19:30:19 C 00 34 57.05 -13 16 28.9 o E10
2018-07-15 19:32:07 C 00 34 57.13 -13 16 29.2 o E10
2018-07-15 19:33:53 C 00 34 57.23 -13 16 29.1 o E10
2018-07-15 19:35:37 C 00 34 57.33 -13 16 29.2 o E10
2018-07-15 19:37:24 C 00 34 57.43 -13 16 29.4 o E10
2018-07-15 19:39:08 C 00 34 57.53 -13 16 29.4 o E10
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)