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
2013-10-30 05:16:59 C 12 34 53.26 +05 05 54.7 q C10
2013-10-30 05:23:37 C 12 34 53.66 +05 05 50.6 q C10
2013-10-31 04:44:54 C 12 36 57.25 +04 54 41.7 q C10
2013-10-31 05:06:06 C 12 36 59.01 +04 54 31.6 q C10
2013-12-02 12:24:18 C 13 37 19.82 -00 12 26.0 v H06
2013-12-02 12:28:22 C 13 37 20.15 -00 12 27.6 v H06
2014-02-01 04:19:32 C 14 45 55.21 -03 38 31.4 v A77
2014-02-01 04:37:23 C 14 45 55.78 -03 38 30.2 v A77
2014-02-11 07:17:20 C 14 49 54.81 -03 24 02.3 q W96
2014-02-11 08:03:30 C 14 49 55.15 -03 23 58.3 q W96
2014-03-09 03:28:10 C 14 47 29.85 -01 53 12.6 q 958
2014-03-09 03:40:32 C 14 47 29.54 -01 53 11.0 q 958
2014-03-09 03:53:14 C 14 47 29.35 -01 53 08.3 q 958
2014-04-29 08:03:21 C 14 01 33.05 +01 55 15.7 q G96
2014-04-29 08:19:45 C 14 01 32.44 +01 55 17.6 q G96
2014-04-29 08:40:19 C 14 01 31.47 +01 55 19.0 q G96
2014-04-29 08:53:18 C 14 01 30.92 +01 55 20.0 q G96
2018-05-08 11:04:47 C 22 57 48.75 -16 27 39.0 o G37
2018-05-08 11:07:36 C 22 57 48.91 -16 27 38.1 o G37
2018-05-08 11:07:36 C 22 57 53.69 -16 27 06.8 o G37
2018-05-08 11:11:34 C 22 57 53.955 -16 27 06.13 V G37
2018-05-08 11:11:40 C 22 57 49.17 -16 27 37.4 o G37
2018-05-08 11:11:40 C 22 57 53.98 -16 27 06.2 o G37
2018-05-08 11:15:19 C 22 57 49.35 -16 27 35.9 o G37
2018-05-08 11:15:19 C 22 57 54.19 -16 27 05.8 o G37
2018-05-08 11:19:15 C 22 57 49.45 -16 27 35.3 o G37
2018-05-08 11:19:15 C 22 57 54.35 -16 27 04.9 o G37
2018-05-08 11:23:02 C 22 57 49.76 -16 27 34.5 o G37
2018-05-08 11:23:02 C 22 57 54.56 -16 27 04.4 o G37
2018-06-18 10:49:31 C 23 56 53.72 -13 41 24.1 o G37
2018-06-18 10:53:09 C 23 56 53.97 -13 41 23.8 o G37
2018-06-18 10:53:11 C 23 56 53.941 -13 41 24.01 V G37
2018-06-18 11:00:01 C 23 56 54.40 -13 41 22.9 o G37
2018-06-18 11:00:03 C 23 56 54.347 -13 41 23.29 V G37
2018-06-18 11:05:34 C 23 56 54.72 -13 41 22.4 o G37
2018-06-18 11:05:36 C 23 56 54.671 -13 41 22.68 V G37
2018-06-18 11:11:24 C 23 56 55.02 -13 41 21.8 o G37
2018-06-19 07:45:00 C 23 58 07.864 -13 39 08.77 V 809
2018-06-19 07:45:01 C 23 58 07.82 -13 39 08.6 o 809
2018-06-19 07:50:26 C 23 58 08.14 -13 39 07.8 o 809
2018-06-19 07:50:26 C 23 58 08.170 -13 39 08.14 V 809
2018-06-19 07:55:51 C 23 58 08.49 -13 39 07.6 o 809
2018-06-19 10:47:53 C 23 58 18.59 -13 38 54.3 o G37
2018-06-19 10:53:19 C 23 58 18.93 -13 38 53.6 o G37
2018-06-19 10:53:22 C 23 58 18.929 -13 38 54.05 V G37
2018-06-19 10:58:50 C 23 58 19.31 -13 38 52.9 o G37
2018-06-19 10:58:52 C 23 58 19.255 -13 38 53.45 V G37
2018-06-19 11:04:16 C 23 58 19.53 -13 38 52.8 o G37
2018-06-19 11:09:42 C 23 58 19.85 -13 38 51.9 o G37
2018-06-20 10:43:05 C 23 59 43.23 -13 36 30.9 o G37
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)