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 21:50:40 C 03 17 44.56 +02 12 14.0 q 160
2018-12-10 21:51:46 C 03 17 45.80 +02 12 19.4 q B92
2018-12-10 21:53:00 C 03 17 46.09 +02 12 29.0 q B92
2018-12-10 21:56:39 C 03 17 46.97 +02 12 57.9 q B92
2018-12-10 22:05:58 C 03 17 48.71 +02 14 15.3 V C95
2018-12-10 22:08:43 C 03 17 49.98 +02 14 38.0 U 958
2018-12-10 22:25:49 C 03 17 54.02 +02 16 53.1 U 958
2018-12-10 23:01:59 C 03 18 01.71 +02 21 37.1 q 107
2018-12-10 23:08:45 C 03 18 03.34 +02 22 30.1 q 107
2018-12-10 23:15:34 C 03 18 05.04 +02 23 24.2 q 107
2018-12-10 23:22:24 C 03 18 06.64 +02 24 18.2 q 107
2018-12-10 23:29:13 C 03 18 08.32 +02 25 12.6 q 107
2018-12-11 00:06:28 C 03 18 18.28 +02 30 02.9 q C23
2018-12-11 00:23:43 C 03 18 22.56 +02 32 19.4 q C23
2018-12-11 00:37:45 C 03 18 26.03 +02 34 10.2 q C23
2018-12-11 00:49:00 C 03 18 34.87 +02 37 43.5 Q G39
2018-12-11 00:50:43 C 03 18 35.28 +02 37 57.0 Q G39
2018-12-11 00:52:58 C 03 18 35.81 +02 38 15.5 Q G39
2018-12-11 00:55:15 C 03 18 36.37 +02 38 33.7 Q G39
2018-12-11 00:57:31 C 03 18 36.92 +02 38 51.9 Q G39
2018-12-11 00:59:48 C 03 18 37.44 +02 39 09.8 Q G39
2018-12-11 01:02:03 C 03 18 37.99 +02 39 28.1 Q G39
2018-12-11 03:50:38 C 03 19 17.97 +03 01 57.7 Q G39
2018-12-11 03:51:46 C 03 19 18.25 +03 02 06.4 Q G39
2018-12-11 03:54:02 C 03 19 18.78 +03 02 24.8 Q G39
2018-12-11 03:56:59 C 03 19 19.51 +03 02 49.1 Q G39
2018-12-11 03:59:51 C 03 19 20.17 +03 03 11.3 Q G39
2018-12-11 04:02:42 C 03 19 20.88 +03 03 34.6 Q G39
2018-12-11 04:05:32 C 03 19 21.53 +03 03 57.1 Q G39
2018-12-11 04:08:23 C 03 19 22.25 +03 04 20.3 Q G39
2018-12-11 05:01:25 C 03 19 37.73 +03 09 45.3 q H45
2018-12-11 05:03:32 C 03 19 38.34 +03 10 03.9 q H45
2018-12-11 05:06:22 C 03 19 38.97 +03 10 25.9 q H45
2018-12-11 05:08:54 C 03 19 39.58 +03 10 46.8 q H45
2018-12-11 05:10:41 C 03 19 40.02 +03 11 00.6 q H45
2018-12-11 05:13:27 C 03 19 40.70 +03 11 22.7 q H45
2018-12-11 05:14:28 C 03 19 40.94 +03 11 31.2 q H45
2018-12-11 05:16:06 C 03 19 41.32 +03 11 44.3 q H45
2018-12-11 18:19:18 C 03 23 19.85 +04 58 19.3 U 108
2018-12-11 18:32:32 C 03 23 22.97 +05 00 10.0 q K73
2018-12-11 19:05:43 C 03 23 31.52 +05 04 45.8 q K73
2018-12-11 19:11:28 C 03 23 33.02 +05 05 34.0 q K73
2018-12-11 19:16:57 C 03 23 34.29 +05 08 26.5 V L09
2018-12-11 19:17:16 C 03 23 34.44 +05 06 21.9 q K73
2018-12-11 19:19:45 C 03 23 34.97 +05 08 49.6 V L09
2018-12-11 19:22:11 C 03 23 35.59 +05 09 10.1 V L09
2018-12-11 19:23:01 C 03 23 35.96 +05 07 10.1 q K73
2018-12-11 19:25:46 C 03 23 36.63 +05 09 44.0 V L09
2018-12-11 19:27:19 C 03 23 37.00 +05 09 56.5 V L09
2018-12-11 19:28:44 C 03 23 37.38 +05 10 08.7 V L09
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)