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
2019-03-06 07:14:40 C 09 41 00.14 +43 59 26.2 u 850
2019-03-06 07:35:21 C 09 41 00.51 +43 59 08.3 u 850
2019-03-06 07:55:49 C 09 41 00.85 +43 58 49.9 u 850
2019-03-06 08:16:41 C 09 41 01.27 +43 58 31.4 u 850
2019-03-06 19:11:05 C 09 41 16.84 +43 49 12.6 q C36
2019-03-06 19:14:39 C 09 41 16.96 +43 49 09.7 q C36
2019-03-06 19:15:51 C 09 41 16.93 +43 49 08.1 q C36
2019-03-06 19:18:14 C 09 41 17.03 +43 49 07.3 q C36
2019-03-06 19:23:00 C 09 41 17.15 +43 49 03.2 q C36
2019-03-06 19:25:22 C 09 41 17.13 +43 49 01.1 q C36
2019-03-06 19:26:34 C 09 41 17.15 +43 48 59.7 q C36
2019-03-06 19:28:56 C 09 41 17.15 +43 48 58.6 q C36
2019-03-06 19:32:31 C 09 41 17.27 +43 48 56.6 q C36
2019-03-06 22:10:14 C 09 41 20.73 +43 46 45.0 Q J01
2019-03-06 22:20:42 C 09 41 20.95 +43 46 36.8 Q J01
2019-03-06 22:41:47 C 09 41 21.28 +43 46 19.1 Q J01
2019-03-07 15:42:29 C 09 41 43.58 +43 31 55.3 m 372
2019-03-07 15:49:45 C 09 41 43.67 +43 31 49.4 m 372
2019-03-07 16:49:03 C 09 41 45.43 +43 31 03.4 V G26
2019-03-07 17:27:15 C 09 41 45.90 +43 30 16.9 V G26
2019-03-08 10:36:26 C 09 42 09.59 +43 15 58.5 V T08
2019-03-08 10:48:00 C 09 42 09.87 +43 15 47.4 V T08
2019-03-08 11:03:55 C 09 42 10.16 +43 15 34.0 V T08
2019-03-08 11:16:02 C 09 42 10.41 +43 15 23.0 V T08
2019-03-08 15:12:15 C 09 42 15.91 +43 12 03.0 t 900
2019-03-08 15:22:32 C 09 42 16.23 +43 11 53.1 t 900
2019-03-08 15:25:10 C 09 42 16.22 +43 11 51.2 q Q11
2019-03-08 15:37:31 C 09 42 16.47 +43 11 40.5 q Q11
2019-03-08 15:49:53 C 09 42 16.71 +43 11 29.8 q Q11
2019-03-08 17:46:32 C 09 42 19.19 +43 09 46.5 q D95
2019-03-08 17:50:43 C 09 42 19.29 +43 09 43.0 q D95
2019-03-08 17:52:49 C 09 42 19.34 +43 09 41.3 q D95
2019-03-08 19:58:04 C 09 42 23.83 +43 07 58.6 Q Z55
2019-03-08 20:01:20 C 09 42 23.90 +43 07 55.6 Q Z55
2019-03-08 20:02:16 C 09 42 23.94 +43 07 55.1 Q Z55
2019-03-08 20:03:15 C 09 42 23.95 +43 07 54.3 Q Z55
2019-03-08 20:55:04 C 09 42 24.71 +43 07 10.7 q 160
2019-03-08 20:59:28 C 09 42 24.80 +43 07 07.1 q 160
2019-03-08 21:03:51 C 09 42 24.88 +43 07 03.7 q 160
2019-03-09 11:46:53 C 09 42 46.93 +42 54 36.2 V G26
2019-03-09 12:22:37 C 09 42 46.49 +42 54 07.6 V G26
2019-03-09 23:12:33 C 09 43 01.94 +42 45 01.4 Q I72
2019-03-09 23:32:27 C 09 43 02.45 +42 44 39.2 q I81
2019-03-09 23:42:54 C 09 43 02.65 +42 44 30.8 q I81
2019-03-09 23:51:17 C 09 43 02.86 +42 44 23.1 q I81
2019-03-10 00:15:15 C 09 43 02.99 +42 44 08.8 Q I72
2019-03-10 01:17:44 C 09 43 04.53 +42 43 14.5 Q I72
2019-03-10 12:51:50 C 09 43 22.34 +42 33 26.7 V G26
2019-03-10 13:39:50 C 09 43 24.03 +42 32 49.1 V G26
2019-03-10 20:45:14 C 09 43 34.16 +42 26 50.6 Q 232
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)