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
2019-02-23 22:15:08 C 09 36 19.22 +47 31 24.8 Q J01
2019-02-23 22:20:29 C 09 36 19.32 +47 31 20.2 Q J01
2019-02-23 23:14:02 C 09 36 19.73 +47 30 35.8 Q 232
2019-02-23 23:24:50 C 09 36 19.90 +47 30 27.2 Q 232
2019-02-23 23:35:25 C 09 36 19.99 +47 30 17.5 Q 232
2019-02-24 00:10:43 C 09 36 20.54 +47 29 43.1 q I81
2019-02-24 00:21:10 C 09 36 20.69 +47 29 34.0 q I81
2019-02-24 00:29:34 C 09 36 20.79 +47 29 26.8 q I81
2019-02-24 01:12:51 C 09 36 20.90 +47 28 51.2 V C47
2019-02-24 01:17:38 C 09 36 21.00 +47 28 46.7 V C47
2019-02-24 01:22:57 C 09 36 21.02 +47 28 42.3 V C47
2019-02-24 01:28:16 C 09 36 21.09 +47 28 37.7 V C47
2019-02-24 01:33:35 C 09 36 21.20 +47 28 32.6 V C47
2019-02-24 01:39:25 C 09 36 21.30 +47 28 27.2 V C47
2019-02-24 01:45:15 C 09 36 21.31 +47 28 22.7 V C47
2019-02-24 09:57:40 C 09 36 31.61 +47 21 24.5 q D95
2019-02-24 10:07:06 C 09 36 31.74 +47 21 16.7 q D95
2019-02-24 10:13:22 C 09 36 31.82 +47 21 11.7 q D95
2019-02-24 14:12:08 C 09 36 34.60 +47 17 54.1 q Q23
2019-02-24 14:23:27 C 09 36 34.73 +47 17 44.4 q Q23
2019-02-24 14:31:56 C 09 36 34.83 +47 17 36.9 q Q23
2019-02-24 18:39:41 C 09 36 40.23 +47 13 58.2 q C10
2019-02-24 19:13:14 C 09 36 40.73 +47 13 30.5 q C10
2019-02-24 19:46:48 C 09 36 41.46 +47 13 04.8 Q Z55
2019-02-24 19:47:36 C 09 36 41.49 +47 13 04.2 Q Z55
2019-02-24 19:48:25 C 09 36 41.48 +47 13 03.2 Q Z55
2019-02-24 19:49:48 C 09 36 41.50 +47 13 02.4 Q Z55
2019-02-24 19:50:37 C 09 36 41.54 +47 13 01.8 Q Z55
2019-02-24 19:54:11 C 09 36 41.32 +47 12 56.9 q C10
2019-02-24 21:11:02 C 09 36 42.23 +47 11 53.8 q K97
2019-02-24 21:16:18 C 09 36 42.29 +47 11 49.0 q K97
2019-02-24 21:26:53 C 09 36 42.43 +47 11 40.3 q K97
2019-02-24 21:29:31 C 09 36 42.46 +47 11 38.1 q K40
2019-02-24 21:40:26 C 09 36 42.54 +47 11 30.4 d B66
2019-02-24 21:47:42 C 09 36 42.64 +47 11 22.9 q K40
2019-02-24 21:54:20 C 09 36 43.05 +47 11 17.9 Q J38
2019-02-24 22:00:29 C 09 36 42.81 +47 11 12.5 q K97
2019-02-24 22:01:50 C 09 36 43.16 +47 11 12.0 Q J38
2019-02-24 22:04:51 C 09 36 43.20 +47 11 09.3 Q J38
2019-02-24 22:41:25 C 09 36 43.66 +47 10 38.2 Q J01
2019-02-24 22:42:53 C 09 36 43.20 +47 10 37.2 d B66
2019-02-24 22:46:43 C 09 36 43.74 +47 10 33.5 Q J01
2019-02-24 22:52:03 C 09 36 43.75 +47 10 30.3 Q J01
2019-02-25 11:12:45 C 09 36 56.99 +47 00 00.0 m 372
2019-02-25 11:18:29 C 09 36 57.11 +46 59 55.3 m 372
2019-02-25 20:35:13 C 09 37 06.27 +46 51 57.5 t K85
2019-02-25 21:25:12 C 09 37 06.97 +46 51 15.7 t K85
2019-02-25 21:34:24 C 09 37 07.12 +46 51 07.9 q C23
2019-02-25 21:48:24 C 09 37 07.28 +46 50 56.2 q C23
2019-02-25 22:00:16 C 09 37 07.44 +46 50 46.2 q C23
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)