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
2018-11-29 04:38:00 C 02 28 31.08 -22 08 05.7 Q G39
2018-11-29 04:41:12 C 02 28 31.39 -22 07 56.1 Q G39
2018-11-29 04:45:36 C 02 28 31.82 -22 07 42.5 Q G39
2018-11-29 04:49:53 C 02 28 32.21 -22 07 29.4 Q G39
2018-11-29 04:54:09 C 02 28 32.61 -22 07 16.3 Q G39
2018-11-29 05:16:24 C 02 28 34.72 -22 06 08.3 q W96
2018-11-29 06:03:39 C 02 28 39.31 -22 03 42.4 q W96
2018-11-29 09:49:15 C 02 29 06.21 -21 53 11.8 V T08
2018-11-29 10:03:21 C 02 29 07.53 -21 52 27.9 V T08
2018-11-29 10:16:43 C 02 29 08.77 -21 51 46.5 V T08
2018-11-29 10:31:28 C 02 29 10.11 -21 51 00.9 V T08
2018-11-29 13:50:12 C 02 29 33.84 -21 41 04.0 q Q11
2018-11-29 14:02:35 C 02 29 35.03 -21 40 25.1 q Q11
2018-11-29 14:14:57 C 02 29 36.22 -21 39 46.6 q Q11
2018-11-29 20:05:37 C 02 30 17.59 -21 21 34.3 q 585
2018-11-29 20:06:20 C 02 30 17.68 -21 21 32.6 q 585
2018-11-29 20:07:24 C 02 30 17.78 -21 21 29.1 q 585
2018-11-29 20:08:18 C 02 30 17.87 -21 21 26.2 q 585
2018-11-29 20:09:10 C 02 30 17.96 -21 21 23.4 q 585
2018-11-29 20:10:25 C 02 30 18.10 -21 21 19.6 q 585
2018-11-29 20:11:29 C 02 30 18.19 -21 21 16.2 q 585
2018-11-29 20:12:33 C 02 30 18.30 -21 21 12.7 q 585
2018-11-29 20:13:37 C 02 30 18.40 -21 21 09.6 q 585
2018-11-29 20:14:30 C 02 30 18.50 -21 21 06.4 q 585
2018-11-29 20:58:38 C 02 30 24.13 -21 18 44.5 q L05
2018-11-29 21:09:06 C 02 30 25.64 -21 18 13.2 q K02
2018-11-29 21:10:16 C 02 30 25.31 -21 18 07.9 q L05
2018-11-29 21:20:08 C 02 30 26.80 -21 17 38.2 q K02
2018-11-29 21:21:53 C 02 30 26.48 -21 17 30.6 q L05
2018-11-29 21:32:17 C 02 30 28.00 -21 16 59.9 q K02
2018-11-29 21:39:19 C 02 30 28.24 -21 16 35.3 q L05
2018-11-29 21:46:47 C 02 30 29.74 -21 16 14.4 q I81
2018-11-29 21:49:29 C 02 30 29.97 -21 16 05.7 q I81
2018-11-29 21:50:56 C 02 30 29.38 -21 15 57.6 q L05
2018-11-29 21:51:59 C 02 30 30.13 -21 15 57.1 V Z80
2018-11-29 21:52:29 C 02 30 30.17 -21 15 56.0 V Z80
2018-11-29 21:53:05 C 02 30 30.23 -21 15 53.2 V Z80
2018-11-29 21:53:45 C 02 30 30.24 -21 15 51.2 V Z80
2018-11-29 21:56:01 C 02 30 30.68 -21 15 46.3 q I81
2018-11-29 22:14:19 C 02 30 33.57 -21 14 31.0 q G40
2018-11-29 22:15:41 C 02 30 33.69 -21 14 26.7 q G40
2018-11-29 22:16:58 C 02 30 33.82 -21 14 22.5 q G40
2018-11-29 22:18:16 C 02 30 33.93 -21 14 18.5 q G40
2018-11-29 22:19:38 C 02 30 34.06 -21 14 14.2 q G40
2018-11-29 22:20:58 C 02 30 34.20 -21 14 10.1 q G40
2018-11-29 22:22:17 C 02 30 34.33 -21 14 05.6 q G40
2018-11-30 00:49:38 C 02 30 52.58 -21 05 14.8 Q G39
2018-11-30 00:53:53 C 02 30 52.98 -21 05 01.2 Q G39
2018-11-30 00:58:09 C 02 30 53.44 -21 04 47.6 Q G39
2018-11-30 01:01:22 C 02 30 53.74 -21 04 37.0 Q G39
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)