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
2018-11-28 19:32:20 C 02 27 36.26 -22 35 57.4 q C77
2018-11-28 19:39:19 C 02 27 36.33 -22 35 39.9 V C47
2018-11-28 19:47:17 C 02 27 37.09 -22 35 17.4 V C47
2018-11-28 19:48:50 C 02 27 37.62 -22 35 10.5 q L05
2018-11-28 19:55:15 C 02 27 37.81 -22 34 53.9 V C47
2018-11-28 20:03:13 C 02 27 38.54 -22 34 31.3 V C47
2018-11-28 20:05:09 C 02 27 39.14 -22 34 23.4 q L05
2018-11-28 20:09:35 C 02 27 39.51 -22 34 11.2 U 587
2018-11-28 20:10:30 C 02 27 39.59 -22 34 08.3 U 587
2018-11-28 20:11:43 C 02 27 39.32 -22 34 06.6 V C47
2018-11-28 20:15:04 C 02 27 40.03 -22 33 55.2 q L05
2018-11-28 20:24:19 C 02 27 40.89 -22 33 28.5 U 587
2018-11-28 20:39:08 C 02 27 42.56 -22 32 43.1 q A77
2018-11-28 20:48:17 C 02 27 43.13 -22 32 19.2 q L05
2018-11-28 20:52:16 C 02 27 43.78 -22 32 04.1 q A77
2018-11-28 20:58:44 C 02 27 44.04 -22 31 49.0 q L05
2018-11-28 20:59:21 C 02 27 44.08 -22 31 46.1 q 160
2018-11-28 21:03:15 C 02 27 44.44 -22 31 34.7 q 160
2018-11-28 21:05:25 C 02 27 45.05 -22 31 26.6 q A77
2018-11-28 21:06:41 C 02 27 45.79 -22 31 19.5 Q 212
2018-11-28 21:06:57 C 02 27 44.73 -22 31 23.9 q 160
2018-11-28 21:07:42 C 02 27 45.17 -22 31 22.0 q L27
2018-11-28 21:08:51 C 02 27 45.99 -22 31 13.2 Q 212
2018-11-28 21:09:49 C 02 27 45.08 -22 31 16.3 q L05
2018-11-28 21:11:00 C 02 27 46.19 -22 31 07.2 Q 212
2018-11-28 21:13:09 C 02 27 46.40 -22 31 01.1 Q 212
2018-11-28 21:19:07 C 02 27 45.95 -22 30 49.7 q L05
2018-11-28 21:28:47 C 02 27 47.63 -22 30 15.3 q L27
2018-11-28 21:35:40 C 02 27 47.38 -22 30 01.3 q 108
2018-11-28 21:39:04 C 02 27 47.71 -22 29 51.8 q 108
2018-11-28 21:42:53 C 02 27 48.04 -22 29 39.4 q 108
2018-11-28 21:45:10 C 02 27 48.21 -22 29 33.3 q 108
2018-11-28 21:54:55 C 02 27 49.49 -22 29 04.1 q L27
2018-11-28 22:03:48 C 02 27 51.81 -22 28 28.3 V J45
2018-11-28 22:15:27 C 02 27 51.38 -22 28 04.0 q A77
2018-11-28 22:16:41 C 02 27 52.99 -22 27 50.0 V J45
2018-11-28 22:18:52 C 02 27 51.72 -22 27 54.1 q A77
2018-11-28 22:22:16 C 02 27 52.01 -22 27 44.1 q A77
2018-11-28 22:25:41 C 02 27 52.33 -22 27 34.2 q A77
2018-11-29 00:55:59 C 02 28 11.10 -22 19 07.8 Q G39
2018-11-29 00:58:07 C 02 28 11.28 -22 19 01.5 Q G39
2018-11-29 01:01:18 C 02 28 11.58 -22 18 52.9 Q G39
2018-11-29 01:04:31 C 02 28 11.86 -22 18 42.9 Q G39
2018-11-29 01:07:44 C 02 28 12.19 -22 18 33.6 Q G39
2018-11-29 01:30:01 C 02 28 14.25 -22 17 15.8 q W88
2018-11-29 01:31:15 C 02 28 14.37 -22 17 12.1 q W88
2018-11-29 01:32:27 C 02 28 14.47 -22 17 08.7 q W88
2018-11-29 01:34:00 C 02 28 14.60 -22 17 04.3 q W88
2018-11-29 01:35:12 C 02 28 14.74 -22 17 00.5 q W88
2018-11-29 01:36:26 C 02 28 14.84 -22 16 56.9 q W88
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)