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
2018-10-06 01:21:42 C 01 55 36.28 -27 43 32.5 Q J01
2018-10-06 01:27:04 C 01 55 36.10 -27 43 35.7 Q J01
2018-10-06 04:35:55 C 01 55 38.97 -27 45 33.7 U W88
2018-10-06 04:40:09 C 01 55 39.00 -27 45 36.5 U W88
2018-10-06 04:45:04 C 01 55 39.04 -27 45 40.0 U W88
2018-10-06 04:55:05 C 01 55 39.12 -27 45 47.7 U W88
2018-10-06 11:32:19 C 01 55 43.881 -27 50 54.61 V T12
2018-10-06 11:33:04 C 01 55 43.886 -27 50 55.15 V T12
2018-10-06 11:35:24 C 01 55 43.901 -27 50 56.86 V T12
2018-10-06 11:36:12 C 01 55 43.902 -27 50 57.42 V T12
2018-10-06 12:32:31 C 01 55 45.92 -27 51 16.9 q 323
2018-10-06 13:06:48 C 01 55 46.30 -27 51 42.7 q 323
2018-10-06 13:16:50 C 01 55 44.579 -27 52 09.69 V T12
2018-10-06 13:18:33 C 01 55 44.593 -27 52 10.90 V T12
2018-10-06 15:01:47 C 01 55 46.79 -27 53 29.6 m 349
2018-10-06 15:09:21 C 01 55 46.83 -27 53 35.4 m 349
2018-10-06 15:16:56 C 01 55 46.87 -27 53 40.4 m 349
2018-10-07 00:12:10 C 01 55 53.68 -28 00 09.1 Q J01
2018-10-07 00:53:41 C 01 55 53.97 -28 00 40.6 Q J01
2018-10-07 01:04:03 C 01 55 54.03 -28 00 49.3 Q J01
2018-10-07 15:37:03 C 01 56 04.23 -28 11 00.1 V E10
2018-10-07 15:37:59 C 01 56 04.24 -28 11 00.9 V E10
2018-10-07 15:38:54 C 01 56 04.25 -28 11 01.5 V E10
2018-10-07 18:07:14 C 01 56 05.54 -28 13 06.6 u 367
2018-10-07 18:08:59 C 01 56 05.57 -28 13 07.7 u 367
2018-10-07 18:11:19 C 01 56 05.57 -28 13 09.4 u 367
2018-10-08 13:20:22 C 01 56 19.87 -28 26 54.1 q D95
2018-10-08 13:28:47 C 01 56 19.92 -28 27 00.1 q D95
2018-10-08 13:31:57 C 01 56 19.92 -28 27 02.3 q D95
2018-10-08 15:08:10 C 01 56 20.28 -28 27 51.7 Q Q62
2018-10-08 15:16:01 C 01 56 20.35 -28 27 57.5 Q Q62
2018-10-08 15:20:59 C 01 56 20.35 -28 28 00.9 Q Q62
2018-10-08 15:44:11 C 01 56 20.48 -28 28 17.2 V E10
2018-10-08 15:45:06 C 01 56 20.49 -28 28 17.9 V E10
2018-10-08 15:46:02 C 01 56 20.50 -28 28 18.4 V E10
2018-10-09 09:33:19 C 01 56 33.18 -28 40 50.1 q E89
2018-10-09 10:49:58 C 01 56 33.48 -28 41 45.3 q E89
2018-10-09 10:52:34 C 01 56 33.43 -28 41 45.5 q E89
2018-10-09 10:56:40 C 01 56 33.61 -28 41 50.0 q E89
2018-10-09 11:00:36 C 01 56 33.61 -28 41 51.8 q E89
2018-10-09 15:11:31 C 01 56 35.43 -28 44 53.1 V E10
2018-10-09 15:12:27 C 01 56 35.43 -28 44 53.8 V E10
2018-10-09 15:13:22 C 01 56 35.44 -28 44 54.5 V E10
2018-10-10 06:28:43 C 01 56 44.16 -28 55 36.4 q W96
2018-10-10 07:20:27 C 01 56 44.35 -28 56 11.7 q W96
2018-10-10 07:26:01 C 01 56 45.433 -28 56 34.36 V 688
2018-10-10 07:29:11 C 01 56 45.453 -28 56 36.49 V 688
2018-10-10 07:32:19 C 01 56 45.465 -28 56 38.80 V 688
2018-10-10 10:29:33 C 01 56 47.17 -28 58 37.5 U T05
2018-10-10 10:41:19 C 01 56 47.21 -28 58 46.7 U T05
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)