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
2019-01-25 23:51:12 C 09 17 42.36 +56 35 01.9 V Z80
2019-01-25 23:53:43 C 09 17 42.51 +56 35 00.4 V Z80
2019-01-25 23:56:51 C 09 17 42.70 +56 34 58.5 V Z80
2019-01-26 22:34:01 C 09 19 08.99 +56 19 57.9 c J01
2019-01-26 22:51:33 C 09 19 09.94 +56 19 47.1 c J01
2019-01-26 23:08:51 C 09 19 10.78 +56 19 37.0 c J01
2019-01-27 00:05:29 C 09 19 14.08 +56 19 06.0 c Z39
2019-01-27 00:09:29 C 09 19 14.27 +56 19 03.6 c Z39
2019-01-27 00:13:28 C 09 19 14.45 +56 19 01.0 c Z39
2019-01-27 11:26:18 C 09 19 52.22 +56 11 32.4 V T08
2019-01-27 11:47:18 C 09 19 53.10 +56 11 17.9 V T08
2019-01-27 11:53:16 C 09 19 53.35 +56 11 13.5 V T08
2019-01-27 12:10:53 C 09 19 54.09 +56 11 01.4 V T08
2019-01-27 20:45:53 C 09 20 26.25 +56 04 53.3 c 213
2019-01-27 20:48:09 C 09 20 26.26 +56 04 52.2 c 213
2019-01-27 21:17:42 C 09 20 27.67 +56 04 33.0 c 213
2019-01-28 00:35:53 C 09 20 36.59 +56 02 16.4 q I81
2019-01-28 00:43:17 C 09 20 36.93 +56 02 11.4 q I81
2019-01-28 00:51:37 C 09 20 37.34 +56 02 03.6 q I81
2019-01-28 05:31:24 C 09 20 50.12 +55 58 47.5 q K02
2019-01-28 05:33:38 C 09 20 50.22 +55 58 45.5 q K02
2019-01-28 05:36:56 C 09 20 50.36 +55 58 43.2 q K02
2019-01-28 21:57:58 C 09 21 44.76 +55 47 32.5 V Z80
2019-01-28 21:59:53 C 09 21 44.83 +55 47 31.3 V Z80
2019-01-28 22:01:53 C 09 21 44.95 +55 47 30.2 V Z80
2019-01-28 22:03:52 C 09 21 45.04 +55 47 28.6 V Z80
2019-01-28 22:05:52 C 09 21 45.10 +55 47 27.3 V Z80
2019-01-28 22:07:52 C 09 21 45.20 +55 47 25.9 V Z80
2019-01-28 22:09:52 C 09 21 45.27 +55 47 24.5 V Z80
2019-01-28 22:11:53 C 09 21 45.40 +55 47 23.6 V Z80
2019-01-28 22:13:53 C 09 21 45.46 +55 47 22.1 V Z80
2019-01-28 22:15:53 C 09 21 45.55 +55 47 20.6 V Z80
2019-01-28 22:35:36 C 09 21 46.34 +55 47 08.1 q K02
2019-01-28 22:42:15 C 09 21 46.61 +55 47 03.8 q K02
2019-01-28 22:51:04 C 09 21 46.99 +55 46 58.2 q K02
2019-01-29 00:13:13 C 09 21 50.43 +55 45 59.2 q I81
2019-01-29 00:21:33 C 09 21 50.77 +55 45 53.5 q I81
2019-01-29 00:27:49 C 09 21 51.04 +55 45 49.2 q I81
2019-01-29 11:06:36 C 09 22 23.75 +55 38 12.0 V G26
2019-01-29 13:04:37 C 09 22 30.04 +55 36 58.8 V G26
2019-01-29 18:08:36 C 09 22 43.82 +55 33 17.8 V C47
2019-01-29 18:13:23 C 09 22 44.11 +55 33 14.4 V C47
2019-01-29 18:18:42 C 09 22 44.34 +55 33 11.1 V C47
2019-01-29 18:24:01 C 09 22 44.62 +55 33 07.7 V C47
2019-01-29 18:29:19 C 09 22 44.76 +55 33 04.7 V C47
2019-01-29 18:34:37 C 09 22 45.09 +55 33 01.1 V C47
2019-01-29 18:39:56 C 09 22 45.29 +55 32 57.6 V C47
2019-01-29 18:45:15 C 09 22 45.52 +55 32 54.6 V C47
2019-01-29 21:49:33 C 09 22 53.09 +55 30 57.0 q K81
2019-01-29 21:51:20 C 09 22 53.15 +55 30 55.9 q K81
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)