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
2019-02-22 18:36:11 C 09 35 52.12 +47 54 47.7 q C36
2019-02-22 18:37:36 C 09 35 52.25 +47 54 45.9 u 152
2019-02-22 18:38:33 C 09 35 52.20 +47 54 44.8 q C36
2019-02-22 18:41:09 C 09 35 52.49 +47 54 43.3 U L36
2019-02-22 18:42:08 C 09 35 52.29 +47 54 42.0 q C36
2019-02-22 18:43:19 C 09 35 52.25 +47 54 40.2 q C36
2019-02-22 18:44:06 C 09 35 52.12 +47 54 42.4 u 152
2019-02-22 18:44:09 C 09 35 52.54 +47 54 40.9 U L36
2019-02-22 18:45:42 C 09 35 52.27 +47 54 39.4 q C36
2019-02-22 18:47:57 C 09 35 52.57 +47 54 37.8 U L36
2019-02-22 18:48:52 C 09 35 52.36 +47 54 38.3 u 152
2019-02-22 18:49:06 C 09 35 52.70 +47 54 36.4 t K85
2019-02-22 20:57:44 C 09 35 54.34 +47 52 50.6 t K85
2019-02-22 21:10:55 C 09 35 54.83 +47 52 39.9 Q J01
2019-02-22 21:21:40 C 09 35 54.95 +47 52 31.9 Q J01
2019-02-22 21:26:59 C 09 35 55.23 +47 52 26.7 Q J01
2019-02-22 22:05:08 C 09 35 55.50 +47 51 58.1 Q Z55
2019-02-22 22:05:57 C 09 35 55.54 +47 51 56.9 Q Z55
2019-02-22 22:06:57 C 09 35 55.55 +47 51 56.3 Q Z55
2019-02-22 22:07:41 C 09 35 55.47 +47 51 55.2 Q Z55
2019-02-22 22:08:18 C 09 35 55.51 +47 51 55.0 Q Z55
2019-02-22 22:54:18 C 09 35 56.00 +47 51 14.7 Q J38
2019-02-22 22:59:38 C 09 35 56.07 +47 51 10.0 Q J38
2019-02-22 23:02:17 C 09 35 56.09 +47 51 07.8 Q J38
2019-02-23 01:13:41 C 09 35 57.39 +47 49 15.2 d B66
2019-02-23 02:04:33 C 09 35 58.00 +47 48 29.4 d B66
2019-02-23 18:40:17 C 09 36 16.14 +47 34 21.4 q 628
2019-02-23 19:33:55 C 09 36 17.04 +47 33 39.9 Q 213
2019-02-23 19:38:29 C 09 36 17.10 +47 33 35.5 Q 213
2019-02-23 19:45:21 C 09 36 17.25 +47 33 29.5 Q 213
2019-02-23 20:01:08 C 09 36 17.28 +47 33 14.9 q 628
2019-02-23 20:41:46 C 09 36 17.78 +47 32 41.1 q 628
2019-02-23 20:41:53 C 09 36 17.81 +47 32 41.6 t K85
2019-02-23 20:51:53 C 09 36 17.94 +47 32 32.7 q C23
2019-02-23 20:54:03 C 09 36 17.97 +47 32 30.9 q C23
2019-02-23 21:16:24 C 09 36 18.38 +47 32 11.4 V Z80
2019-02-23 21:19:39 C 09 36 18.35 +47 32 08.7 V Z80
2019-02-23 21:20:17 C 09 36 18.33 +47 32 09.4 Q B96
2019-02-23 21:22:26 C 09 36 18.30 +47 32 06.6 q 628
2019-02-23 21:22:59 C 09 36 18.39 +47 32 05.8 V Z80
2019-02-23 21:26:18 C 09 36 18.49 +47 32 03.5 V Z80
2019-02-23 21:29:38 C 09 36 18.50 +47 32 00.0 V Z80
2019-02-23 21:32:11 C 09 36 18.45 +47 31 59.5 Q B96
2019-02-23 21:32:58 C 09 36 18.57 +47 31 57.6 V Z80
2019-02-23 21:40:26 C 09 36 18.73 +47 31 53.8 Q C35
2019-02-23 21:45:10 C 09 36 18.71 +47 31 50.6 Q C35
2019-02-23 21:45:46 C 09 36 18.62 +47 31 50.1 Q C35
2019-02-23 21:53:22 C 09 36 18.52 +47 31 41.4 Q B96
2019-02-23 22:09:46 C 09 36 19.16 +47 31 29.5 Q J01
2019-02-23 22:11:08 C 09 36 18.89 +47 31 26.8 t K85
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)