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
2019-02-26 07:37:20 C 09 37 17.26 +46 42 28.1 V 703
2019-02-26 07:45:11 C 09 37 17.24 +46 42 22.1 V 703
2019-02-26 07:53:00 C 09 37 17.17 +46 42 13.6 V 703
2019-02-26 08:00:49 C 09 37 17.31 +46 42 06.5 V 703
2019-02-26 12:36:40 C 09 37 23.02 +46 38 23.2 u 367
2019-02-26 12:39:00 C 09 37 23.05 +46 38 21.5 u 367
2019-02-26 12:43:05 C 09 37 23.10 +46 38 18.1 u 367
2019-02-26 19:57:04 C 09 37 30.81 +46 32 04.9 q A71
2019-02-26 20:00:31 C 09 37 30.85 +46 32 01.6 q A71
2019-02-26 20:03:54 C 09 37 30.86 +46 31 58.9 q A71
2019-02-26 20:07:53 C 09 37 30.96 +46 31 55.6 q A71
2019-02-26 20:12:46 C 09 37 31.01 +46 31 51.4 q A71
2019-02-26 20:17:07 C 09 37 31.08 +46 31 47.8 q A71
2019-02-26 20:20:40 C 09 37 31.14 +46 31 43.9 V K87
2019-02-26 20:23:07 C 09 37 31.26 +46 31 41.4 t K85
2019-02-26 20:23:22 C 09 37 31.19 +46 31 41.3 V K87
2019-02-26 20:26:05 C 09 37 31.24 +46 31 39.1 V K87
2019-02-26 20:29:28 C 09 37 31.25 +46 31 38.6 q 160
2019-02-26 20:34:00 C 09 37 31.33 +46 31 34.7 q 160
2019-02-26 20:38:46 C 09 37 31.39 +46 31 31.4 q 160
2019-02-26 21:06:07 C 09 37 31.76 +46 31 05.7 U L36
2019-02-26 21:11:00 C 09 37 31.82 +46 31 01.3 U L36
2019-02-26 21:17:05 C 09 37 31.90 +46 30 56.7 U L36
2019-02-26 21:18:38 C 09 37 32.01 +46 30 54.8 t K85
2019-02-26 21:29:57 C 09 37 32.17 +46 30 45.4 Q B96
2019-02-26 21:41:43 C 09 37 32.30 +46 30 35.7 Q B96
2019-02-26 21:51:08 C 09 37 32.44 +46 30 26.6 Q B96
2019-02-26 22:03:19 C 09 37 32.85 +46 30 20.7 Q Z55
2019-02-26 22:04:21 C 09 37 32.91 +46 30 19.8 Q Z55
2019-02-26 22:05:09 C 09 37 32.91 +46 30 19.0 Q Z55
2019-02-26 22:05:57 C 09 37 32.90 +46 30 18.1 Q Z55
2019-02-26 22:06:52 C 09 37 32.93 +46 30 17.7 Q Z55
2019-02-26 22:17:34 C 09 37 32.93 +46 30 03.0 q I81
2019-02-26 22:28:30 C 09 37 33.05 +46 29 54.2 q I81
2019-02-26 22:35:04 C 09 37 33.17 +46 29 48.1 q I81
2019-02-26 23:13:55 C 09 37 33.90 +46 29 19.3 Q J38
2019-02-26 23:16:49 C 09 37 33.91 +46 29 16.1 Q J38
2019-02-26 23:22:38 C 09 37 33.95 +46 29 12.1 Q J38
2019-02-27 04:27:14 C 09 37 39.35 +46 24 54.6 u 850
2019-02-27 04:58:28 C 09 37 39.77 +46 24 28.0 u 850
2019-02-27 05:39:17 C 09 37 40.19 +46 23 53.0 u 850
2019-02-27 06:11:31 C 09 37 40.59 +46 23 25.7 u 850
2019-02-27 19:19:09 C 09 37 55.92 +46 12 08.0 U L36
2019-02-27 19:24:02 C 09 37 55.98 +46 12 03.5 U L36
2019-02-27 19:28:51 C 09 37 56.14 +46 12 01.7 q 160
2019-02-27 19:30:06 C 09 37 56.09 +46 11 58.2 U L36
2019-02-27 19:35:55 C 09 37 56.24 +46 11 55.8 q 160
2019-02-27 19:42:55 C 09 37 56.36 +46 11 49.8 q 160
2019-02-27 20:06:01 C 09 37 56.74 +46 11 28.4 q L12
2019-02-27 20:16:09 C 09 37 56.90 +46 11 19.9 q L12
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)