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
2019-04-08 09:03:28 C 10 06 23.77 +33 23 27.7 V T08
2019-04-08 09:04:48 C 10 06 23.82 +33 23 27.8 V T08
2019-04-08 09:05:28 C 10 06 23.94 +33 23 25.4 V T08
2019-04-08 09:34:10 C 10 06 25.02 +33 23 06.2 V T08
2019-04-08 09:34:50 C 10 06 24.96 +33 23 04.8 V T08
2019-04-08 09:40:40 C 10 06 25.28 +33 22 59.8 V T08
2019-04-09 22:18:51 C 10 07 55.63 +32 55 53.7 q I81
2019-04-09 22:25:06 C 10 07 55.85 +32 55 49.4 q I81
2019-04-09 22:29:17 C 10 07 56.02 +32 55 47.0 q I81
2019-04-10 08:18:12 C 10 08 20.44 +32 48 38.7 V T05
2019-04-10 08:31:35 C 10 08 20.97 +32 48 27.8 V T05
2019-04-10 08:58:10 C 10 08 21.96 +32 48 08.7 V T05
2019-04-10 09:02:10 C 10 08 22.15 +32 48 06.3 V T05
2019-04-10 21:43:45 C 10 08 53.97 +32 38 45.6 q C23
2019-04-10 21:47:55 C 10 08 54.03 +32 38 42.2 q C23
2019-04-10 21:52:04 C 10 08 54.37 +32 38 39.1 q C23
2019-04-10 21:56:13 C 10 08 54.41 +32 38 36.5 q C23
2019-04-11 02:58:48 C 10 09 06.67 +32 34 57.1 Q J24
2019-04-11 03:10:10 C 10 09 07.09 +32 34 49.2 Q J24
2019-04-11 22:19:03 C 10 09 55.77 +32 20 50.6 V Z80
2019-04-11 22:23:59 C 10 09 56.03 +32 20 45.2 V Z80
2019-04-11 22:28:59 C 10 09 56.27 +32 20 41.3 V Z80
2019-04-11 22:33:58 C 10 09 56.39 +32 20 38.9 V Z80
2019-04-12 08:31:45 C 10 10 21.72 +32 13 25.9 V T08
2019-04-12 08:46:54 C 10 10 22.17 +32 13 17.4 V T08
2019-04-12 08:48:54 C 10 10 22.39 +32 13 15.7 V T08
2019-04-12 09:13:43 C 10 10 23.27 +32 12 57.8 V T08
2019-04-19 20:52:29 C 10 18 13.75 +30 05 09.9 q C23
2019-04-19 21:01:38 C 10 18 14.00 +30 05 00.2 q C23
2019-04-19 23:56:36 C 10 18 21.69 +30 03 00.9 V Z80
2019-04-20 00:08:51 C 10 18 22.19 +30 02 53.4 V Z80
2019-04-20 23:20:28 C 10 19 24.81 +29 46 44.8 q C10
2019-04-20 23:47:49 C 10 19 26.02 +29 46 26.6 q C10
2019-04-21 00:20:08 C 10 19 27.51 +29 46 04.7 q C10
2019-04-21 23:37:49 C 10 20 30.83 +29 29 58.4 q I81
2019-04-21 23:42:00 C 10 20 31.03 +29 29 55.1 q I81
2019-04-21 23:46:09 C 10 20 31.24 +29 29 51.5 q I81
2019-04-24 08:09:17 C 10 23 05.86 +28 51 20.1 V T08
2019-04-24 08:22:30 C 10 23 06.51 +28 51 09.2 V T08
2019-04-24 08:38:11 C 10 23 07.10 +28 51 00.0 V T08
2019-04-24 08:57:42 C 10 23 08.03 +28 50 45.4 V T08
2019-04-24 22:11:11 C 10 23 44.72 +28 41 44.0 q K02
2019-04-24 22:21:07 C 10 23 45.20 +28 41 36.3 q K02
2019-04-25 20:34:17 S 10 24 47.07 +28 26 36.9 L C51
2019-04-25 23:42:37 S 10 24 55.84 +28 24 29.7 L C51
2019-04-26 02:51:06 S 10 25 04.46 +28 22 21.5 L C51
2019-04-26 05:59:26 S 10 25 13.32 +28 20 15.1 L C51
2019-04-26 12:16:15 S 10 25 30.77 +28 16 02.2 L C51
2019-04-26 15:24:45 S 10 25 39.64 +28 13 53.3 L C51
2019-04-26 16:58:49 S 10 25 43.96 +28 12 50.0 L C51
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)