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
2018-09-18 13:40:41 C 01 46 53.11 -22 34 26.3 U T08
2018-09-18 15:31:42 C 01 46 56.75 -22 35 31.8 q Q68
2018-09-19 07:04:12 C 01 47 22.53 -22 46 31.7 q W96
2018-09-19 07:53:43 C 01 47 23.68 -22 47 06.4 q W96
2018-09-19 09:19:23 C 01 47 26.12 -22 48 19.8 q H47
2018-09-19 09:32:29 C 01 47 26.44 -22 48 29.0 q H47
2018-09-19 09:47:50 C 01 47 26.80 -22 48 39.8 q H47
2018-09-19 10:54:42 C 01 47 29.47 -22 49 25.6 t F65
2018-09-19 10:55:58 C 01 47 29.50 -22 49 26.4 t F65
2018-09-19 10:57:13 C 01 47 29.53 -22 49 27.4 t F65
2018-09-19 13:02:12 C 01 47 33.21 -22 50 41.5 q Q68
2018-09-19 15:24:43 C 01 47 36.51 -22 52 22.1 q Q68
2018-09-20 01:09:13 C 01 47 52.61 -22 59 35.9 Q J01
2018-09-20 01:14:37 C 01 47 52.74 -22 59 39.9 Q J01
2018-09-20 01:19:58 C 01 47 52.92 -22 59 44.9 Q J01
2018-09-20 01:23:25 C 01 47 52.74 -22 59 46.9 15.9 q 215
2018-09-20 01:25:15 C 01 47 52.78 -22 59 48.2 15.9 q 215
2018-09-20 01:27:06 C 01 47 52.82 -22 59 49.5 15.9 q 215
2018-09-20 09:33:37 C 01 48 05.55 -23 05 34.5 q H47
2018-09-20 09:44:16 C 01 48 05.82 -23 05 41.9 q H47
2018-09-20 09:55:20 C 01 48 06.05 -23 05 49.9 q H47
2018-09-20 12:18:09 C 01 48 11.15 -23 07 16.1 t E10
2018-09-20 12:19:27 C 01 48 11.19 -23 07 16.9 t E10
2018-09-20 12:20:42 C 01 48 11.20 -23 07 17.8 t E10
2018-09-20 12:42:18 C 01 48 10.88 -23 07 48.0 U T05
2018-09-20 12:59:29 C 01 48 11.25 -23 08 00.2 U T05
2018-09-20 13:06:43 C 01 48 11.41 -23 08 05.3 U T05
2018-09-20 13:28:27 C 01 48 11.89 -23 08 20.7 U T05
2018-09-21 07:00:19 C 01 48 39.75 -23 20 45.6 q W96
2018-09-21 07:27:14 C 01 48 40.33 -23 21 04.9 q W96
2018-09-21 07:55:13 C 01 48 40.94 -23 21 24.7 q W96
2018-09-21 08:01:03 C 01 48 41.30 -23 21 42.1 V 703
2018-09-21 08:09:00 C 01 48 41.28 -23 21 46.9 V 703
2018-09-21 08:16:56 C 01 48 41.56 -23 21 52.9 V 703
2018-09-21 08:24:53 C 01 48 41.61 -23 21 56.4 V 703
2018-09-21 12:03:01 C 01 48 47.83 -23 24 35.0 t F65
2018-09-21 12:04:17 C 01 48 47.86 -23 24 35.7 t F65
2018-09-21 12:05:32 C 01 48 47.89 -23 24 36.8 t F65
2018-09-22 07:21:00 C 01 49 17.756 -23 38 35.21 V 688
2018-09-22 07:26:09 C 01 49 17.850 -23 38 38.84 V 688
2018-09-22 07:31:17 C 01 49 17.959 -23 38 42.74 V 688
2018-09-22 10:43:18 C 01 49 22.72 -23 40 58.9 U T08
2018-09-22 10:49:56 C 01 49 22.87 -23 41 03.7 U T08
2018-09-22 11:01:27 C 01 49 23.17 -23 41 13.3 t F65
2018-09-22 11:02:23 C 01 49 23.19 -23 41 13.8 t F65
2018-09-22 11:03:18 C 01 49 23.21 -23 41 14.6 t F65
2018-09-22 11:03:53 C 01 49 23.16 -23 41 14.1 U T08
2018-09-22 11:13:12 C 01 49 23.70 -23 41 05.3 q E89
2018-09-22 11:17:46 C 01 49 23.80 -23 41 08.5 q E89
2018-09-22 11:21:59 C 01 49 23.84 -23 41 11.2 q E89
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)