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
2018-11-25 03:50:11 C 02 19 23.24 -26 11 04.8 U W88
2018-11-25 04:54:03 C 02 19 27.13 -26 08 58.7 Q G39
2018-11-25 04:58:27 C 02 19 27.42 -26 08 49.3 Q G39
2018-11-25 05:02:43 C 02 19 27.70 -26 08 40.2 Q G39
2018-11-25 05:06:58 C 02 19 27.98 -26 08 31.0 Q G39
2018-11-25 05:10:11 C 02 19 28.20 -26 08 24.0 Q G39
2018-11-25 10:06:45 C 02 19 53.26 -25 58 40.0 V T08
2018-11-25 10:20:10 C 02 19 54.19 -25 58 10.2 V T08
2018-11-25 10:33:30 C 02 19 55.08 -25 57 41.1 V T08
2018-11-25 10:47:38 C 02 19 56.03 -25 57 10.0 V T08
2018-11-25 11:20:00 C 02 20 02.39 -25 56 14.1 m 349
2018-11-25 11:22:47 C 02 20 02.57 -25 56 08.4 m 349
2018-11-25 11:25:33 C 02 20 02.76 -25 56 02.4 m 349
2018-11-25 20:36:34 C 02 20 50.30 -25 35 55.7 V J45
2018-11-25 20:48:50 C 02 20 51.21 -25 35 29.1 V J45
2018-11-26 00:55:54 C 02 21 11.880 -25 25 24.38 V W87
2018-11-26 00:57:08 C 02 21 11.971 -25 25 21.50 V W87
2018-11-26 00:58:21 C 02 21 12.079 -25 25 18.91 V W87
2018-11-26 03:35:33 C 02 21 25.46 -25 20 21.3 V H01
2018-11-26 04:50:00 C 02 21 28.11 -25 16 39.0 Q G39
2018-11-26 04:53:11 C 02 21 28.34 -25 16 31.6 Q G39
2018-11-26 04:56:30 C 02 21 28.57 -25 16 23.7 Q G39
2018-11-26 04:59:43 C 02 21 28.82 -25 16 16.2 Q G39
2018-11-26 05:02:55 C 02 21 29.05 -25 16 08.7 Q G39
2018-11-26 05:06:07 C 02 21 29.28 -25 16 01.2 Q G39
2018-11-26 05:20:00 C 02 21 32.91 -25 16 24.8 V H01
2018-11-26 05:34:18 C 02 21 33.93 -25 15 51.9 V H01
2018-11-26 05:44:02 C 02 21 34.62 -25 15 29.4 V H01
2018-11-26 05:58:02 C 02 21 35.935 -25 14 57.73 V 688
2018-11-26 05:59:10 C 02 21 36.017 -25 14 55.16 V 688
2018-11-26 06:00:18 C 02 21 36.106 -25 14 52.63 V 688
2018-11-26 06:17:41 C 02 21 37.03 -25 14 11.5 V H01
2018-11-26 06:43:58 C 02 21 38.94 -25 13 10.3 V H01
2018-11-26 19:20:30 C 02 22 50.24 -24 43 30.1 d A77
2018-11-26 21:53:40 C 02 23 02.72 -24 37 25.8 q I81
2018-11-26 21:59:05 C 02 23 03.19 -24 37 11.5 q I81
2018-11-26 22:03:25 C 02 23 03.54 -24 37 01.9 q I81
2018-11-27 01:28:14 C 02 23 24.48 -24 28 26.9 q W33
2018-11-27 01:38:49 C 02 23 25.30 -24 28 01.2 q W33
2018-11-27 01:59:45 C 02 23 26.95 -24 27 10.5 q W33
2018-11-27 02:26:02 C 02 23 28.34 -24 25 11.2 q W96
2018-11-27 03:02:04 C 02 23 32.25 -24 24 35.6 q H47
2018-11-27 03:04:20 C 02 23 32.46 -24 24 29.8 q H47
2018-11-27 03:12:46 C 02 23 33.11 -24 24 08.5 q H47
2018-11-27 03:19:01 C 02 23 32.20 -24 22 51.6 V W88
2018-11-27 03:33:21 C 02 23 33.05 -24 22 26.4 q W96
2018-11-27 03:39:03 C 02 23 33.75 -24 22 01.2 V W88
2018-11-27 03:54:55 C 02 23 34.99 -24 21 21.3 V W88
2018-11-27 04:43:40 C 02 23 38.47 -24 19 27.9 q W96
2018-11-27 04:45:58 C 02 23 38.61 -24 19 22.0 Q G39
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)