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
2018-11-27 04:49:09 C 02 23 38.86 -24 19 14.2 Q G39
2018-11-27 04:52:28 C 02 23 39.16 -24 19 05.6 Q G39
2018-11-27 04:55:41 C 02 23 39.40 -24 18 57.5 Q G39
2018-11-27 04:58:54 C 02 23 39.66 -24 18 49.4 Q G39
2018-11-27 05:02:05 C 02 23 39.91 -24 18 40.6 Q G39
2018-11-27 09:56:23 C 02 24 08.89 -24 07 03.0 V T05
2018-11-27 10:11:31 C 02 24 10.08 -24 06 23.7 V T05
2018-11-27 10:25:05 C 02 24 11.16 -24 05 48.5 V T05
2018-11-27 10:39:06 C 02 24 12.23 -24 05 12.1 V T05
2018-11-27 12:47:12 C 02 24 28.50 -23 58 51.5 q 323
2018-11-27 12:51:40 C 02 24 27.25 -23 59 47.2 q Q21
2018-11-27 12:59:17 C 02 24 27.89 -23 59 27.1 q Q21
2018-11-27 13:06:53 C 02 24 28.47 -23 59 07.2 q Q21
2018-11-27 13:14:28 C 02 24 29.09 -23 58 47.6 q Q21
2018-11-27 13:20:34 C 02 24 29.60 -23 58 32.1 q Q21
2018-11-27 13:20:51 C 02 24 31.20 -23 57 25.6 q 323
2018-11-27 18:42:00 C 02 25 02.83 -23 44 39.4 u 152
2018-11-27 18:48:42 C 02 25 03.42 -23 44 22.2 u 152
2018-11-27 18:56:51 C 02 25 04.14 -23 44 00.1 u 152
2018-11-27 19:09:21 C 02 25 05.20 -23 43 27.4 u 152
2018-11-27 19:28:48 C 02 25 07.70 -23 42 32.3 q L05
2018-11-27 19:53:22 C 02 25 10.28 -23 41 27.3 d A77
2018-11-27 19:54:01 C 02 25 09.92 -23 41 26.3 q L05
2018-11-27 19:58:28 C 02 25 10.74 -23 41 11.6 d A77
2018-11-27 20:07:43 C 02 25 11.43 -23 40 48.3 d A77
2018-11-27 20:11:53 C 02 25 11.47 -23 40 39.2 q L05
2018-11-27 20:43:38 C 02 25 14.27 -23 39 16.4 q L05
2018-11-27 20:59:04 C 02 25 15.48 -23 38 34.5 q L05
2018-11-27 21:15:20 C 02 25 16.84 -23 37 52.3 q L05
2018-11-27 21:31:38 C 02 25 18.18 -23 37 09.6 q L05
2018-11-27 21:48:46 C 02 25 19.69 -23 36 23.0 q L05
2018-11-27 23:10:54 C 02 25 28.38 -23 32 32.1 Q J24
2018-11-27 23:15:31 C 02 25 28.68 -23 32 19.8 Q J24
2018-11-27 23:19:21 C 02 25 29.01 -23 32 09.0 Q J24
2018-11-28 00:55:22 C 02 25 40.61 -23 26 58.7 Q G39
2018-11-28 00:57:30 C 02 25 40.81 -23 26 53.3 Q G39
2018-11-28 01:00:44 C 02 25 41.05 -23 26 44.7 Q G39
2018-11-28 01:03:56 C 02 25 41.32 -23 26 36.4 Q G39
2018-11-28 01:07:08 C 02 25 41.59 -23 26 27.5 Q G39
2018-11-28 04:42:03 C 02 25 59.40 -23 16 40.8 Q G39
2018-11-28 04:48:36 C 02 25 59.95 -23 16 22.5 Q G39
2018-11-28 04:51:48 C 02 26 00.23 -23 16 13.6 Q G39
2018-11-28 04:54:59 C 02 26 00.50 -23 16 04.6 Q G39
2018-11-28 04:58:12 C 02 26 00.79 -23 15 55.6 Q G39
2018-11-28 12:35:21 C 02 26 49.97 -22 54 36.5 q Q67
2018-11-28 12:38:21 C 02 26 50.21 -22 54 27.9 q Q67
2018-11-28 19:23:54 C 02 27 34.94 -22 36 24.3 V C47
2018-11-28 19:29:21 C 02 27 35.96 -22 36 04.7 q C77
2018-11-28 19:30:33 C 02 27 36.05 -22 36 01.8 q C77
2018-11-28 19:31:21 C 02 27 35.60 -22 36 03.2 V C47
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)