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
2018-12-13 22:34:34 C 03 38 57.61 +12 35 01.6 Q Z39
2018-12-13 22:36:41 C 03 38 57.34 +12 34 57.1 Q J01
2018-12-13 22:38:53 C 03 38 57.99 +12 35 17.5 Q J01
2018-12-13 22:45:33 C 03 39 00.02 +12 36 18.2 Q J01
2018-12-14 00:51:17 C 03 39 44.37 +12 57 19.4 Q G39
2018-12-14 00:52:34 C 03 39 44.74 +12 57 31.1 Q G39
2018-12-14 00:53:50 C 03 39 45.13 +12 57 42.9 Q G39
2018-12-14 00:55:25 C 03 39 45.62 +12 57 57.4 Q G39
2018-12-14 00:57:01 C 03 39 46.09 +12 58 12.0 Q G39
2018-12-14 00:58:36 C 03 39 46.52 +12 58 26.0 Q G39
2018-12-14 01:51:34 C 03 39 56.51 +13 04 52.2 U G40
2018-12-14 02:20:34 C 03 40 05.37 +13 09 15.6 U G40
2018-12-14 02:30:40 C 03 40 08.46 +13 10 46.9 U G40
2018-12-14 02:51:20 C 03 40 14.84 +13 13 54.1 U G40
2018-12-14 02:56:35 C 03 40 16.45 +13 14 41.5 U G40
2018-12-14 03:38:28 C 03 40 33.97 +13 22 48.0 Q G39
2018-12-14 03:40:22 C 03 40 34.54 +13 23 05.4 Q G39
2018-12-14 03:42:04 C 03 40 35.04 +13 23 20.8 Q G39
2018-12-14 03:43:39 C 03 40 35.52 +13 23 35.4 Q G39
2018-12-14 03:45:14 C 03 40 35.99 +13 23 49.6 Q G39
2018-12-14 03:46:50 C 03 40 36.46 +13 24 04.2 Q G39
2018-12-14 03:48:25 C 03 40 36.94 +13 24 18.7 Q G39
2018-12-14 06:36:25 C 03 41 28.24 +13 49 46.1 V W96
2018-12-14 06:51:44 C 03 41 33.05 +13 52 05.8 V W96
2018-12-14 07:15:59 C 03 41 40.80 +13 55 44.9 V W96
2018-12-14 09:09:19 C 03 42 24.14 +14 12 05.2 V T04
2018-12-14 16:00:04 S 03 44 40.57 +15 13 24.6 L C53
2018-12-14 16:08:23 S 03 44 46.73 +15 14 53.2 L C53
2018-12-14 16:20:03 S 03 44 54.72 +15 17 42.9 L C53
2018-12-14 16:31:45 S 03 45 00.17 +15 20 56.5 L C53
2018-12-14 16:40:03 S 03 45 02.18 +15 23 04.4 L C53
2018-12-14 17:29:24 C 03 45 18.28 +15 28 05.6 q 160
2018-12-14 17:34:18 C 03 45 19.87 +15 28 51.3 q 160
2018-12-14 17:38:47 C 03 45 21.35 +15 29 33.3 q 160
2018-12-14 17:44:38 C 03 45 23.26 +15 30 28.1 q 160
2018-12-14 17:50:27 C 03 45 25.16 +15 31 22.2 q 160
2018-12-14 17:56:14 C 03 45 27.06 +15 32 16.5 q 160
2018-12-14 20:58:24 S 03 46 21.42 +15 59 32.2 L C53
2018-12-14 21:13:25 S 03 46 32.42 +16 02 15.4 L C53
2018-12-14 21:13:41 C 03 46 31.75 +16 02 58.3 q L27
2018-12-14 21:21:43 S 03 46 37.93 +16 04 22.0 L C53
2018-12-14 21:34:11 C 03 46 37.78 +16 06 07.4 q L27
2018-12-14 22:00:28 C 03 46 46.19 +16 10 11.6 q L27
2018-12-14 22:24:48 C 03 46 55.01 +16 14 10.6 q Z45
2018-12-14 22:37:14 C 03 46 58.95 +16 16 05.9 q Z45
2018-12-14 22:47:11 C 03 47 02.13 +16 17 38.6 q Z45
2018-12-15 00:16:43 S 03 47 29.12 +16 30 20.3 L C53
2018-12-15 00:20:45 C 03 47 31.62 +16 31 55.0 Q 213
2018-12-15 00:25:05 S 03 47 34.99 +16 31 29.2 L C53
2018-12-15 00:33:25 S 03 47 41.24 +16 33 09.7 L C53
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)