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
2018-11-20 00:13:30 S 02 11 12.87 -29 34 57.8 L C53
2018-11-20 03:27:59 S 02 11 24.44 -29 31 01.7 L C53
2018-11-20 03:30:29 S 02 11 24.17 -29 30 51.0 L C53
2018-11-20 03:32:30 S 02 11 23.96 -29 30 43.4 L C53
2018-11-20 03:33:59 S 02 11 23.77 -29 30 37.9 L C53
2018-11-20 03:38:59 C 02 11 22.19 -29 31 15.9 V W88
2018-11-20 04:08:57 C 02 11 23.41 -29 30 36.2 V W88
2018-11-20 04:39:01 C 02 11 24.64 -29 29 55.8 V W88
2018-11-21 04:23:45 C 02 12 46.23 -28 58 12.5 q W33
2018-11-21 04:31:54 C 02 12 46.62 -28 58 01.1 q W33
2018-11-21 04:40:09 C 02 12 46.95 -28 57 49.5 q W33
2018-11-21 04:54:42 C 02 12 47.53 -28 57 28.3 q W33
2018-11-21 05:04:17 C 02 12 47.98 -28 57 14.2 q W33
2018-11-21 05:13:52 C 02 12 48.42 -28 56 59.7 q W33
2018-11-21 05:15:24 C 02 12 47.64 -28 56 12.8 Q G39
2018-11-21 05:17:32 C 02 12 47.81 -28 56 10.2 Q G39
2018-11-21 05:19:39 C 02 12 47.77 -28 56 05.5 Q G39
2018-11-21 05:21:47 C 02 12 47.90 -28 56 02.2 Q G39
2018-11-21 05:23:27 C 02 12 48.86 -28 56 45.7 q W33
2018-11-21 05:23:55 C 02 12 48.33 -28 55 59.0 Q G39
2018-11-21 05:26:04 C 02 12 48.09 -28 55 56.1 Q G39
2018-11-21 05:33:01 C 02 12 49.30 -28 56 31.6 q W33
2018-11-21 05:42:38 C 02 12 49.74 -28 56 17.6 q W33
2018-11-21 05:52:18 C 02 12 50.22 -28 56 01.9 q W33
2018-11-21 05:58:42 C 02 12 50.49 -28 55 53.2 q W33
2018-11-21 09:47:52 C 02 13 04.88 -28 50 13.4 V T08
2018-11-21 10:01:20 C 02 13 05.43 -28 49 53.6 V T08
2018-11-21 10:14:45 C 02 13 06.09 -28 49 32.8 V T08
2018-11-22 05:05:59 C 02 14 15.66 -28 20 09.0 Q G39
2018-11-22 05:09:12 C 02 14 15.80 -28 20 03.5 Q G39
2018-11-22 05:13:36 C 02 14 16.02 -28 19 56.3 Q G39
2018-11-22 05:17:51 C 02 14 16.25 -28 19 49.3 Q G39
2018-11-22 05:22:07 C 02 14 16.46 -28 19 42.3 Q G39
2018-11-23 05:02:00 C 02 15 51.43 -27 40 22.9 Q G39
2018-11-23 05:05:13 C 02 15 51.59 -27 40 16.9 Q G39
2018-11-23 05:09:35 C 02 15 51.85 -27 40 08.7 Q G39
2018-11-23 05:13:51 C 02 15 52.09 -27 40 01.0 Q G39
2018-11-23 05:18:08 C 02 15 52.32 -27 39 53.2 Q G39
2018-11-23 06:26:49 C 02 15 56.31 -27 37 48.2 q W96
2018-11-23 06:37:43 C 02 15 56.99 -27 37 28.1 q W96
2018-11-23 06:49:13 C 02 15 57.74 -27 37 07.0 q W96
2018-11-23 21:32:44 C 02 17 04.62 -27 11 36.7 Q 213
2018-11-23 22:23:41 C 02 17 07.67 -27 10 00.6 Q 213
2018-11-24 23:15:44 C 02 19 02.17 -26 21 26.8 Q J24
2018-11-24 23:18:50 C 02 19 02.41 -26 21 19.8 Q J24
2018-11-24 23:21:54 C 02 19 02.58 -26 21 14.1 Q J24
2018-11-25 03:31:45 C 02 19 22.05 -26 11 43.3 U W88
2018-11-25 03:38:52 C 02 19 22.49 -26 11 28.4 U W88
2018-11-25 03:43:52 C 02 19 22.83 -26 11 18.0 U W88
2018-11-25 03:45:07 C 02 19 22.92 -26 11 15.2 U W88
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)