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
2018-11-30 04:35:10 C 02 31 14.67 -20 52 59.0 Q G39
2018-11-30 04:38:21 C 02 31 14.98 -20 52 48.7 Q G39
2018-11-30 04:42:44 C 02 31 15.43 -20 52 33.8 Q G39
2018-11-30 04:47:02 C 02 31 15.87 -20 52 19.6 Q G39
2018-11-30 04:48:06 C 02 31 15.95 -20 52 16.6 Q G39
2018-11-30 04:49:09 C 02 31 16.07 -20 52 12.8 Q G39
2018-11-30 04:50:13 C 02 31 16.20 -20 52 09.0 Q G39
2018-11-30 04:51:17 C 02 31 16.31 -20 52 05.8 Q G39
2018-11-30 06:27:12 C 02 31 26.36 -20 46 42.7 q W96
2018-11-30 06:38:38 C 02 31 27.61 -20 46 03.8 q W96
2018-11-30 06:45:55 C 02 31 28.42 -20 45 39.1 q W96
2018-11-30 10:11:33 C 02 31 59.03 -20 34 12.1 u 423
2018-11-30 11:26:23 C 02 32 06.72 -20 30 02.9 u 423
2018-11-30 14:31:16 C 02 32 26.77 -20 20 51.4 q Q11
2018-11-30 14:37:27 C 02 32 27.43 -20 20 30.3 q Q11
2018-11-30 14:49:49 C 02 32 28.74 -20 19 47.5 q Q11
2018-11-30 20:11:35 C 02 33 12.50 -20 01 25.7 Q J01
2018-11-30 20:11:59 C 02 33 11.74 -20 01 29.0 Q B96
2018-11-30 20:15:57 C 02 33 12.14 -20 01 16.6 q C23
2018-11-30 20:18:44 C 02 33 12.47 -20 01 06.7 Q B96
2018-11-30 20:19:33 C 02 33 13.39 -20 00 57.4 Q J01
2018-11-30 20:25:02 C 02 33 13.96 -20 00 39.5 Q J01
2018-11-30 20:29:35 C 02 33 13.71 -20 00 29.2 Q B96
2018-11-30 20:29:53 C 02 33 13.69 -20 00 28.6 q C23
2018-11-30 20:39:25 C 02 33 14.75 -19 59 55.3 Q B96
2018-11-30 20:42:21 C 02 33 15.18 -19 59 45.2 q L12
2018-11-30 20:44:48 C 02 33 15.32 -19 59 36.5 q C23
2018-11-30 20:50:15 C 02 33 15.97 -19 59 17.4 Q B96
2018-11-30 20:53:33 C 02 33 16.41 -19 59 06.1 q L12
2018-11-30 20:58:51 C 02 33 17.13 -19 58 47.4 q K02
2018-11-30 20:59:51 C 02 33 17.02 -19 58 44.6 Q B96
2018-11-30 21:06:34 C 02 33 17.98 -19 58 21.2 q K02
2018-11-30 21:09:30 C 02 33 18.06 -19 58 10.6 Q B96
2018-11-30 21:09:50 C 02 33 18.21 -19 58 09.6 q L12
2018-11-30 21:15:26 C 02 33 18.97 -19 57 50.2 q K02
2018-11-30 21:18:59 C 02 33 19.13 -19 57 37.9 Q B96
2018-11-30 21:22:12 C 02 33 19.87 -19 57 29.1 q I81
2018-11-30 21:25:27 C 02 33 20.27 -19 57 17.8 q I81
2018-11-30 21:30:53 C 02 33 20.83 -19 56 58.9 q I81
2018-11-30 22:25:50 C 02 33 27.97 -19 53 29.1 q G40
2018-11-30 22:27:09 C 02 33 28.12 -19 53 24.5 q G40
2018-11-30 22:28:29 C 02 33 28.27 -19 53 19.8 q G40
2018-12-01 00:49:54 C 02 33 47.23 -19 44 02.6 Q G39
2018-12-01 00:52:03 C 02 33 47.48 -19 43 55.4 Q G39
2018-12-01 00:57:23 C 02 33 48.02 -19 43 36.5 Q G39
2018-12-01 04:31:15 C 02 34 10.79 -19 30 53.4 Q G39
2018-12-01 04:36:42 C 02 34 11.41 -19 30 33.3 Q G39
2018-12-01 04:42:04 C 02 34 11.98 -19 30 13.6 Q G39
2018-12-01 04:47:24 C 02 34 12.58 -19 29 54.3 Q G39
2018-12-01 10:19:12 C 02 34 59.78 -19 09 38.3 V Q69
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)