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
2019-03-28 00:42:39 C 09 56 01.86 +36 51 05.1 – q L27
2019-03-28 01:37:02 C 09 56 03.77 +36 50 21.8 – Q 213
2019-03-28 01:43:52 C 09 56 03.94 +36 50 16.3 – Q 213
2019-03-28 01:50:43 C 09 56 04.11 +36 50 11.4 – Q 213
2019-03-28 21:26:36 C 09 56 46.56 +36 34 53.9 – c I89
2019-03-28 21:31:32 C 09 56 46.65 +36 34 49.7 – c I89
2019-03-28 21:33:01 C 09 56 46.68 +36 34 48.9 – c I89
2019-03-29 00:20:17 C 09 56 52.28 +36 32 35.3 – q C23
2019-03-29 00:26:31 C 09 56 52.48 +36 32 30.0 – q C23
2019-03-29 00:32:45 C 09 56 52.70 +36 32 25.2 – q C23
2019-03-29 00:55:27 C 09 56 53.42 +36 32 08.3 – q K02
2019-03-29 01:05:15 C 09 56 53.83 +36 32 00.2 – q K02
2019-03-29 01:16:16 C 09 56 54.21 +36 31 50.8 – q K02
2019-03-29 08:54:49 C 09 57 10.85 +36 26 00.2 – V T05
2019-03-29 08:56:11 C 09 57 11.04 +36 25 57.4 – V T05
2019-03-29 09:08:50 C 09 57 11.31 +36 25 48.5 – V T05
2019-03-29 09:09:38 C 09 57 11.34 +36 25 47.8 – V T05
2019-03-29 09:10:59 C 09 57 11.45 +36 25 46.0 – V T05
2019-03-29 09:35:26 C 09 57 12.21 +36 25 27.6 – V T05
2019-03-29 09:36:16 C 09 57 12.23 +36 25 27.2 – V T05
2019-03-29 09:40:27 C 09 57 12.46 +36 25 22.8 – V T05
2019-03-29 22:01:31 C 09 57 39.33 +36 15 42.9 – Q B96
2019-03-29 22:08:36 C 09 57 39.58 +36 15 37.0 – Q B96
2019-03-29 22:13:18 C 09 57 39.68 +36 15 33.0 – Q B96
2019-03-29 22:18:01 C 09 57 39.84 +36 15 29.8 – Q B96
2019-03-29 22:48:12 C 09 57 40.94 +36 15 06.1 – q 160
2019-03-29 22:53:54 C 09 57 41.12 +36 15 01.7 – q 160
2019-03-29 22:59:34 C 09 57 41.21 +36 14 58.1 – q 160
2019-03-30 00:08:35 C 09 57 43.58 +36 14 03.1 – V C47
2019-03-30 00:13:54 C 09 57 43.79 +36 13 58.9 – V C47
2019-03-30 00:19:12 C 09 57 43.96 +36 13 54.5 – V C47
2019-03-30 00:24:31 C 09 57 44.11 +36 13 50.4 – V C47
2019-03-30 00:29:50 C 09 57 44.33 +36 13 45.8 – V C47
2019-03-30 00:35:40 C 09 57 44.56 +36 13 41.6 – V C47
2019-03-30 12:54:49 C 09 58 11.83 +36 04 10.5 – V G26
2019-03-30 15:24:29 C 09 58 17.22 +36 02 12.0 – V G26
2019-03-30 21:29:28 C 09 58 30.67 +35 57 31.7 – q K97
2019-03-30 21:51:59 C 09 58 31.41 +35 57 14.1 – V C47
2019-03-30 21:57:17 C 09 58 31.55 +35 57 10.0 – V C47
2019-03-30 22:01:11 C 09 58 31.76 +35 57 06.8 – q K40
2019-03-30 22:02:36 C 09 58 31.67 +35 57 05.8 – V C47
2019-03-30 22:05:42 C 09 58 31.97 +35 57 03.1 – q K97
2019-03-30 22:07:55 C 09 58 31.94 +35 57 01.5 – V C47
2019-03-30 22:12:38 C 09 58 32.15 +35 56 58.4 – q K97
2019-03-30 22:13:14 C 09 58 32.09 +35 56 57.8 – V C47
2019-03-30 22:14:43 C 09 58 32.51 +35 56 57.3 – q K40
2019-03-30 22:22:16 C 09 58 32.41 +35 56 50.1 – V C47
2019-03-30 22:26:27 C 09 58 32.64 +35 56 47.7 – q K97
2019-03-31 02:59:05 C 09 58 42.06 +35 53 18.5 – Q J24
2019-03-31 03:05:00 C 09 58 42.42 +35 53 14.9 – Q J24
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)