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
2018-12-10 04:06:41 C 03 13 12.12 -00 03 04.0 Q G39
2018-12-10 04:09:33 C 03 13 12.76 -00 02 42.2 Q G39
2018-12-10 04:12:23 C 03 13 13.39 -00 02 21.2 Q G39
2018-12-10 09:06:20 C 03 14 28.24 +00 33 40.8 V T04
2018-12-10 09:08:34 C 03 14 28.88 +00 33 58.1 V T04
2018-12-10 09:10:48 C 03 14 29.38 +00 34 14.9 V T04
2018-12-10 09:26:48 C 03 14 32.89 +00 36 16.3 V T05
2018-12-10 09:39:23 C 03 14 35.72 +00 37 52.5 V T05
2018-12-10 10:03:44 C 03 14 41.23 +00 40 59.3 V T05
2018-12-10 13:07:15 C 03 15 29.68 +01 04 08.3 q Q21
2018-12-10 13:14:51 C 03 15 31.45 +01 05 06.8 q Q21
2018-12-10 13:22:29 C 03 15 33.25 +01 06 07.6 q Q21
2018-12-10 16:17:22 C 03 16 16.38 +01 28 35.0 V G26
2018-12-10 17:03:48 C 03 16 27.25 +01 34 43.8 V G26
2018-12-10 18:50:11 C 03 17 01.01 +01 50 38.7 V L09
2018-12-10 18:50:37 C 03 17 01.13 +01 50 42.1 V L09
2018-12-10 18:51:03 C 03 17 01.23 +01 50 45.1 V L09
2018-12-10 18:51:40 C 03 17 01.37 +01 48 31.0 q K74
2018-12-10 18:54:10 C 03 17 01.97 +01 48 50.8 q K74
2018-12-10 19:22:03 C 03 17 08.76 +01 52 30.3 q K74
2018-12-10 19:25:32 C 03 17 09.33 +01 55 16.6 V L09
2018-12-10 19:26:22 C 03 17 09.55 +01 55 23.2 V L09
2018-12-10 19:27:09 C 03 17 09.72 +01 55 29.5 V L09
2018-12-10 19:27:59 C 03 17 10.18 +01 53 17.1 q K74
2018-12-10 19:29:30 C 03 17 11.47 +01 53 40.3 d K21
2018-12-10 19:34:40 C 03 17 12.66 +01 54 22.2 d K21
2018-12-10 19:39:50 C 03 17 13.75 +01 55 05.4 d K21
2018-12-10 19:45:01 C 03 17 15.16 +01 55 44.2 d K21
2018-12-10 19:59:03 C 03 17 17.70 +01 57 21.4 q K74
2018-12-10 20:58:50 C 03 17 34.68 +02 05 46.2 Q Z39
2018-12-10 21:03:42 C 03 17 35.85 +02 06 24.8 Q Z39
2018-12-10 21:11:30 C 03 17 37.69 +02 07 26.6 Q Z39
2018-12-10 21:18:13 C 03 17 37.32 +02 07 58.1 V C95
2018-12-10 21:27:25 C 03 17 39.73 +02 09 13.4 Q 213
2018-12-10 21:28:28 C 03 17 39.95 +02 09 21.5 Q 213
2018-12-10 21:29:52 C 03 17 39.54 +02 09 29.7 q 160
2018-12-10 21:31:03 C 03 17 40.79 +02 09 34.6 q B92
2018-12-10 21:32:20 C 03 17 40.88 +02 09 51.9 Q 213
2018-12-10 21:33:29 C 03 17 41.37 +02 09 54.2 q B92
2018-12-10 21:34:43 C 03 17 41.66 +02 10 03.6 q B92
2018-12-10 21:37:09 C 03 17 42.25 +02 10 22.9 q B92
2018-12-10 21:38:21 C 03 17 42.56 +02 10 33.1 q B92
2018-12-10 21:39:35 C 03 17 42.86 +02 10 42.3 q B92
2018-12-10 21:39:44 C 03 17 41.91 +02 10 47.6 q 160
2018-12-10 21:40:48 C 03 17 43.15 +02 10 52.1 q B92
2018-12-10 21:42:05 C 03 17 43.01 +02 11 06.2 V C95
2018-12-10 21:44:28 C 03 17 44.03 +02 11 21.2 q B92
2018-12-10 21:48:08 C 03 17 44.91 +02 11 50.4 q B92
2018-12-10 21:49:20 C 03 17 45.21 +02 12 00.0 q B92
2018-12-10 21:50:33 C 03 17 45.59 +02 12 14.0 U 958
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)