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
2019-01-11 11:55:00 C 08 31 24.65 +59 26 31.6 V T08
2019-01-11 11:57:39 C 08 31 30.10 +59 26 03.1 q D95
2019-01-11 11:57:40 C 08 31 25.18 +59 26 30.7 V T08
2019-01-11 12:01:13 C 08 31 25.862 +59 26 31.36 V T12
2019-01-11 12:02:13 C 08 31 26.068 +59 26 31.14 V T12
2019-01-11 12:15:52 C 08 31 28.91 +59 26 26.6 V T08
2019-01-11 12:18:32 C 08 31 29.47 +59 26 26.4 V T08
2019-01-11 12:23:50 C 08 31 30.56 +59 26 25.2 V T08
2019-01-11 21:34:07 C 08 33 41.03 +59 23 59.4 c J01
2019-01-11 21:54:39 C 08 33 45.41 +59 23 57.0 c J01
2019-01-11 22:06:12 C 08 33 47.88 +59 23 55.7 c J01
2019-01-11 22:06:55 C 08 33 48.19 +59 23 59.1 c Z55
2019-01-11 22:08:17 C 08 33 48.48 +59 23 59.2 c Z55
2019-01-11 22:09:02 C 08 33 48.65 +59 23 58.9 c Z55
2019-01-11 22:10:03 C 08 33 48.85 +59 23 58.8 c Z55
2019-01-12 00:13:20 C 08 34 13.51 +59 23 38.6 c 232
2019-01-12 00:18:44 C 08 34 14.56 +59 23 37.6 c 232
2019-01-12 00:24:07 C 08 34 15.71 +59 23 36.9 c 232
2019-01-12 19:19:35 C 08 38 23.13 +59 18 17.9 c 213
2019-01-12 19:29:34 C 08 38 25.02 +59 18 11.7 c Z50
2019-01-12 19:34:53 C 08 38 26.10 +59 18 11.1 c Z50
2019-01-12 19:37:32 C 08 38 26.66 +59 18 10.9 c Z50
2019-01-12 19:42:46 C 08 38 27.39 +59 18 13.4 c 213
2019-01-12 20:12:05 C 08 38 33.70 +59 18 08.8 c 213
2019-01-12 21:05:47 C 08 38 43.81 +59 18 04.5 q K81
2019-01-12 21:07:32 C 08 38 44.15 +59 18 03.9 q K81
2019-01-12 21:09:16 C 08 38 44.47 +59 18 03.7 q K81
2019-01-12 21:10:55 C 08 38 44.79 +59 18 03.7 q K81
2019-01-12 21:14:32 C 08 38 45.48 +59 18 02.9 q K81
2019-01-12 21:16:13 C 08 38 45.79 +59 18 02.5 q K81
2019-01-12 21:18:25 C 08 38 46.23 +59 18 02.1 q K81
2019-01-12 21:20:07 C 08 38 46.56 +59 18 01.5 q K81
2019-01-12 21:22:01 C 08 38 46.93 +59 18 01.5 q K81
2019-01-12 21:23:47 C 08 38 47.28 +59 18 01.2 q K81
2019-01-12 21:25:26 C 08 38 47.59 +59 18 00.7 q K81
2019-01-12 21:27:24 C 08 38 47.95 +59 18 00.0 q K81
2019-01-12 21:29:08 C 08 38 48.31 +59 18 00.0 q K81
2019-01-12 21:30:48 C 08 38 48.60 +59 17 59.8 q K81
2019-01-12 21:32:43 C 08 38 48.99 +59 17 59.1 q K81
2019-01-12 21:34:29 C 08 38 49.28 +59 17 59.0 q K81
2019-01-12 21:36:10 C 08 38 49.62 +59 17 58.5 q K81
2019-01-12 21:38:05 C 08 38 49.99 +59 17 58.2 q K81
2019-01-12 21:39:48 C 08 38 50.38 +59 17 58.0 q K81
2019-01-12 21:41:30 C 08 38 50.69 +59 17 57.9 q K81
2019-01-12 21:43:24 C 08 38 51.04 +59 17 57.6 q K81
2019-01-12 21:45:38 C 08 38 51.41 +59 17 57.3 q K81
2019-01-12 21:47:20 C 08 38 51.70 +59 17 56.5 q K81
2019-01-12 21:49:15 C 08 38 52.13 +59 17 55.7 q K81
2019-01-12 21:51:01 C 08 38 52.47 +59 17 55.4 q K81
2019-01-12 21:52:42 C 08 38 52.79 +59 17 55.1 q K81
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)