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
2018-11-13 05:52:55 C 02 04 37.21 -32 04 36.7 Q G39
2018-11-13 05:57:04 C 02 04 37.30 -32 04 34.5 Q G39
2018-11-13 09:59:59 C 02 04 45.69 -32 02 36.8 V T08
2018-11-13 10:14:00 C 02 04 45.87 -32 02 28.5 V T08
2018-11-13 10:28:33 C 02 04 46.17 -32 02 18.3 V T08
2018-11-13 10:42:35 C 02 04 46.41 -32 02 09.1 V T08
2018-11-13 11:55:42 C 02 04 50.73 -32 01 33.1 q D95
2018-11-13 12:07:18 C 02 04 50.95 -32 01 26.1 q D95
2018-11-13 12:22:02 C 02 04 51.23 -32 01 17.3 q D95
2018-11-13 21:41:43 C 02 05 08.07 -31 55 20.2 d A77
2018-11-13 21:55:29 C 02 05 08.35 -31 55 09.9 d A77
2018-11-13 22:10:01 C 02 05 08.53 -31 55 02.3 d A77
2018-11-14 01:05:29 C 02 05 15.508 -31 52 24.41 V W85
2018-11-14 01:30:05 C 02 05 16.007 -31 52 08.94 V W85
2018-11-14 01:56:26 C 02 05 16.526 -31 51 52.28 V W85
2018-11-14 02:26:40 C 02 05 17.101 -31 51 32.74 V W85
2018-11-14 02:59:37 C 02 05 17.68 -31 51 16.0 q W96
2018-11-14 03:00:08 C 02 05 17.733 -31 51 10.66 V W85
2018-11-14 03:31:00 C 02 05 18.308 -31 50 49.83 V W85
2018-11-14 03:35:23 C 02 05 18.30 -31 50 51.2 q W96
2018-11-14 04:06:37 C 02 05 19.13 -31 50 25.6 q W96
2018-11-14 04:26:20 C 02 05 19.354 -31 50 11.54 V W85
2018-11-14 04:56:28 C 02 05 19.950 -31 49 50.14 V W85
2018-11-14 05:26:24 C 02 05 20.564 -31 49 28.58 V W85
2018-11-14 05:33:57 C 02 05 20.56 -31 49 27.0 q W96
2018-11-14 05:34:56 C 02 05 20.81 -31 49 19.7 V W88
2018-11-14 05:38:25 C 02 05 20.66 -31 49 25.9 Q G39
2018-11-14 05:40:24 C 02 05 22.62 -31 50 00.1 V H01
2018-11-14 05:40:30 C 02 05 20.71 -31 49 25.0 Q G39
2018-11-14 05:42:40 C 02 05 20.75 -31 49 23.1 Q G39
2018-11-14 05:44:45 C 02 05 20.72 -31 49 19.9 Q G39
2018-11-14 05:46:48 C 02 05 20.76 -31 49 18.4 Q G39
2018-11-14 05:48:52 C 02 05 20.91 -31 49 11.6 Q G39
2018-11-14 05:50:57 C 02 05 20.95 -31 49 10.1 Q G39
2018-11-14 05:53:00 C 02 05 21.00 -31 49 08.7 Q G39
2018-11-14 06:00:42 C 02 05 23.01 -31 49 46.3 V H01
2018-11-14 06:04:38 C 02 05 21.48 -31 48 58.0 V W88
2018-11-14 06:06:37 C 02 05 21.445 -31 48 59.06 V W85
2018-11-14 06:16:52 C 02 05 21.48 -31 48 55.3 q W96
2018-11-14 06:21:00 C 02 05 23.41 -31 49 32.2 V H01
2018-11-14 06:35:14 C 02 05 22.19 -31 48 35.0 V W88
2018-11-14 06:41:18 C 02 05 23.82 -31 49 17.8 V H01
2018-11-14 06:51:59 C 02 05 22.501 -31 48 24.97 V W85
2018-11-14 07:49:39 C 02 05 24.13 -31 47 38.5 q W88
2018-11-14 07:50:53 C 02 05 24.16 -31 47 37.4 q W88
2018-11-14 07:52:08 C 02 05 24.20 -31 47 36.6 q W88
2018-11-14 13:25:49 C 02 05 37.53 -31 44 36.3 m 349
2018-11-14 13:28:55 C 02 05 37.61 -31 44 33.9 m 349
2018-11-14 13:32:00 C 02 05 37.66 -31 44 31.7 m 349
2018-11-14 14:40:23 C 02 05 38.74 -31 42 57.4 q Q68
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)