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
2019-01-07 21:13:32 C 08 08 18.10 +59 29 03.8 c J38
2019-01-07 22:43:51 C 08 08 44.45 +59 29 31.7 c 458
2019-01-07 22:48:39 C 08 08 45.82 +59 29 33.2 c 458
2019-01-08 06:39:06 C 08 11 06.39 +59 30 43.8 V H06
2019-01-08 06:43:05 C 08 11 07.49 +59 30 44.2 V H06
2019-01-08 06:44:32 C 08 11 07.86 +59 30 44.6 V H06
2019-01-08 06:50:54 C 08 11 09.63 +59 30 45.6 V H06
2019-01-08 06:55:37 C 08 11 10.91 +59 30 46.2 V H06
2019-01-08 20:55:09 C 08 15 16.77 +59 31 11.2 q I81
2019-01-08 21:09:32 C 08 15 20.77 +59 31 12.6 q I81
2019-01-08 21:36:08 C 08 15 28.10 +59 31 16.7 q I81
2019-01-09 00:27:17 C 08 16 14.10 +59 31 37.7 V Z80
2019-01-09 00:28:18 C 08 16 14.33 +59 31 37.7 V Z80
2019-01-09 00:29:17 C 08 16 14.57 +59 31 37.7 V Z80
2019-01-09 00:30:18 C 08 16 14.87 +59 31 37.7 V Z80
2019-01-09 00:31:17 C 08 16 15.18 +59 31 37.6 V Z80
2019-01-09 00:32:18 C 08 16 15.47 +59 31 37.6 V Z80
2019-01-09 00:33:18 C 08 16 15.69 +59 31 37.7 V Z80
2019-01-09 00:34:17 C 08 16 15.86 +59 31 37.5 V Z80
2019-01-09 00:35:18 C 08 16 16.15 +59 31 37.7 V Z80
2019-01-09 00:36:17 C 08 16 16.48 +59 31 37.5 V Z80
2019-01-09 13:22:23 C 08 19 43.84 +59 31 54.9 V T05
2019-01-09 13:31:20 C 08 19 46.04 +59 31 53.9 V T05
2019-01-09 13:54:36 C 08 19 51.76 +59 31 50.8 V T05
2019-01-09 14:01:12 C 08 19 53.38 +59 31 49.9 V T05
2019-01-09 19:58:26 C 08 21 36.60 +59 30 59.1 t K85
2019-01-09 20:19:39 C 08 21 42.05 +59 31 00.5 t K85
2019-01-09 22:10:04 C 08 22 10.07 +59 31 01.6 q K02
2019-01-09 22:12:17 C 08 22 10.67 +59 31 02.0 q K02
2019-01-10 18:42:54 C 08 27 24.52 +59 28 35.2 c 213
2019-01-10 18:49:03 C 08 27 26.06 +59 28 34.7 c 213
2019-01-10 19:03:57 C 08 27 29.78 +59 28 36.2 c 213
2019-01-10 20:33:59 C 08 27 51.28 +59 28 34.8 c A06
2019-01-10 20:50:34 C 08 27 55.13 +59 28 34.6 c A06
2019-01-10 21:06:03 C 08 27 58.75 +59 28 34.3 c A06
2019-01-10 21:26:51 C 08 28 05.20 +59 28 29.5 q J22
2019-01-10 21:29:01 C 08 28 05.59 +59 28 29.2 q J22
2019-01-10 21:31:01 C 08 28 06.06 +59 28 28.8 q J22
2019-01-11 01:50:51 C 08 29 01.68 +59 27 59.4 V K38
2019-01-11 02:13:22 C 08 29 06.63 +59 27 54.5 V K38
2019-01-11 02:37:02 C 08 29 11.89 +59 27 49.1 V K38
2019-01-11 05:34:12 C 08 29 58.57 +59 27 31.3 q H47
2019-01-11 05:38:53 C 08 29 59.59 +59 27 30.7 q H47
2019-01-11 05:44:08 C 08 30 00.72 +59 27 30.2 q H47
2019-01-11 05:51:11 C 08 30 02.22 +59 27 29.4 q H47
2019-01-11 05:56:26 C 08 30 03.30 +59 27 28.6 q H47
2019-01-11 11:26:44 C 08 31 18.84 +59 26 36.9 V T08
2019-01-11 11:44:51 C 08 31 27.29 +59 26 03.9 q D95
2019-01-11 11:51:20 C 08 31 28.71 +59 26 03.6 q D95
2019-01-11 11:52:21 C 08 31 24.09 +59 26 31.7 V T08
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)