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
2018-11-03 12:45:31 C 02 00 26.17 -33 06 58.4 q D95
2018-11-03 14:01:30 C 02 00 25.86 -33 06 28.1 q Q67
2018-11-03 14:06:20 C 02 00 26.28 -33 06 59.6 m 349
2018-11-03 14:13:00 C 02 00 26.30 -33 06 59.5 m 349
2018-11-03 14:28:48 C 02 00 25.90 -33 06 28.0 q Q67
2018-11-03 15:14:23 C 02 00 25.95 -33 06 27.3 q Q67
2018-11-03 15:40:15 C 02 00 26.08 -33 06 26.3 q Q67
2018-11-04 04:11:24 C 02 00 34.69 -33 06 26.1 q 834
2018-11-04 04:14:05 C 02 00 36.638 -33 06 57.59 V 688
2018-11-04 04:16:52 C 02 00 36.653 -33 06 57.60 V 688
2018-11-04 05:03:21 C 02 00 34.79 -33 06 24.7 q 834
2018-11-04 05:43:55 C 02 00 34.95 -33 06 21.9 q 834
2018-11-04 12:35:43 C 02 00 41.31 -33 06 15.7 q Q68
2018-11-04 13:46:42 C 02 00 41.32 -33 06 16.1 q Q62
2018-11-04 13:57:18 C 02 00 41.78 -33 06 10.2 q Q68
2018-11-04 14:24:15 C 02 00 41.36 -33 06 13.6 q Q62
2018-11-04 15:01:46 C 02 00 41.45 -33 06 11.4 q Q62
2018-11-05 04:39:00 C 02 00 51.75 -33 05 28.7 V W88
2018-11-05 04:43:56 C 02 00 51.75 -33 05 28.3 V W88
2018-11-05 07:36:37 C 02 00 52.38 -33 05 09.9 q W96
2018-11-05 08:11:23 C 02 00 52.47 -33 05 08.9 q W96
2018-11-05 11:38:06 C 02 00 57.37 -33 04 54.2 q E89
2018-11-05 11:41:52 C 02 00 57.31 -33 04 54.4 q E89
2018-11-05 11:45:33 C 02 00 57.37 -33 04 53.0 q E89
2018-11-06 01:54:07 C 02 01 09.73 -33 03 30.0 q W88
2018-11-06 01:55:20 C 02 01 09.72 -33 03 30.3 q W88
2018-11-06 01:56:36 C 02 01 09.72 -33 03 29.7 q W88
2018-11-06 01:58:48 C 02 01 09.75 -33 03 29.6 q W88
2018-11-06 01:58:48 C 02 01 09.76 -33 03 30.0 V W88
2018-11-06 02:00:04 C 02 01 09.74 -33 03 29.6 q W88
2018-11-06 02:01:19 C 02 01 09.76 -33 03 29.6 q W88
2018-11-06 02:03:50 C 02 01 09.76 -33 03 29.7 V W88
2018-11-06 02:03:50 C 02 01 09.78 -33 03 29.2 q W88
2018-11-06 02:05:04 C 02 01 09.75 -33 03 29.2 q W88
2018-11-06 02:06:19 C 02 01 09.78 -33 03 29.0 q W88
2018-11-06 11:05:51 C 02 01 14.993 -33 02 49.56 V T12
2018-11-06 11:06:50 C 02 01 15.002 -33 02 49.37 V T12
2018-11-07 10:51:55 C 02 01 36.38 -32 58 53.7 V T05
2018-11-07 11:01:55 C 02 01 36.43 -32 58 51.4 V T05
2018-11-07 11:05:56 C 02 01 36.49 -32 58 49.7 V T05
2018-11-07 11:16:05 C 02 01 36.55 -32 58 47.8 V T05
2018-11-07 11:30:50 C 02 01 36.62 -32 58 44.3 V T05
2018-11-07 11:34:50 C 02 01 36.64 -32 58 43.1 V T05
2018-11-07 11:44:52 C 02 01 36.70 -32 58 40.8 V T05
2018-11-08 07:10:31 C 02 01 55.45 -32 53 50.2 q W96
2018-11-08 07:27:55 C 02 01 55.43 -32 53 48.3 q W96
2018-11-08 07:45:55 C 02 01 55.67 -32 53 42.4 q W96
2018-11-08 11:51:53 C 02 02 00.609 -32 53 10.72 V T12
2018-11-08 11:53:01 C 02 02 00.618 -32 53 10.36 V T12
2018-11-08 11:53:42 C 02 02 00.620 -32 53 10.20 V T12
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)