153814 (2001 WN5)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4672988189 ± 3.18e-09
Semi-major axis (a)1.7114960386 AU ± 4.03e-10
Inclination (i)1.91954676° ± 6.57e-07
Long. of Asc. Node (Ω)277.35163601° ± 3.57e-05
Arg. of Perihelion (ω)44.64859647° ± 3.61e-05
Mean Anomaly (M)286.58076565° ± 7.91e-07
Mean Motion (n)0.4401983687°/day ± 1.55e-10
Perihelion dist (q)0.91171596 AU ± 5.44e-09
Aphelion dist (Q)2.51127612 AU ± 5.47e-09
Orbital Period2.23905029 yr ± 7.91e-10
Physical Parameters
H (abs. magnitude)18.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.251″
Uncertainty0
Orbit TypeApollo
MOID0.001837 AU
Observations Used889
Radar Obs Used4
Oppositions13
Arc Total1996-2025
First Observation Used1996-02-10
Last Observation Used2025-03-03
Observations (1029)
Date Type RA Dec Mag Band Observatory
2007-01-27 06:33:36 C 08 29 03.79 +17 27 45.3 o 691
2007-01-27 06:59:31 C 08 29 02.13 +17 27 50.2 o 691
2007-02-06 05:10:52 C 08 14 38.35 +18 12 35.3 o 691
2007-02-06 05:34:51 C 08 14 36.91 +18 12 39.1 o 691
2007-02-06 05:58:43 C 08 14 35.50 +18 12 43.4 o 691
2008-11-19 10:56:28 C 07 48 19.29 +21 38 44.9 r G96
2008-11-19 11:04:34 C 07 48 19.08 +21 38 45.4 r G96
2008-11-19 11:12:42 C 07 48 18.86 +21 38 45.2 r G96
2008-11-19 11:20:57 C 07 48 18.68 +21 38 45.6 r G96
2008-12-04 07:39:00 C 07 34 44.40 +21 57 12.3 r G96
2008-12-04 08:01:01 C 07 34 43.21 +21 57 13.8 r G96
2008-12-04 08:11:59 C 07 34 42.60 +21 57 14.8 r G96
2008-12-21 05:42:24 C 07 07 48.99 +22 30 58.7 o 691
2008-12-21 06:08:30 C 07 07 46.99 +22 31 00.1 o 691
2008-12-29 04:22:20 C 06 53 10.59 +22 43 36.2 o 691
2008-12-29 04:48:25 C 06 53 08.53 +22 43 37.8 o 691
2008-12-29 05:14:30 C 06 53 06.47 +22 43 39.3 o 691
2008-12-29 06:39:53 C 06 52 59.68 +22 43 44.5 19.9 c 704
2008-12-29 06:58:09 C 06 52 58.27 +22 43 46.0 19.8 c 704
2008-12-29 07:16:26 C 06 52 56.82 +22 43 45.7 20.0 c 704
2009-01-02 04:09:59 C 06 45 54.31 +22 48 09.2 o 691
2009-01-02 04:36:30 C 06 45 52.27 +22 48 10.7 o 691
2009-01-02 05:02:40 C 06 45 50.24 +22 48 11.8 o 691
2010-02-11 11:08:47 C 13 56 50.37 -14 46 53.4 o H21
2010-02-11 11:21:27 C 13 56 50.73 -14 46 56.2 o H21
2010-02-11 11:35:11 C 13 56 51.08 -14 46 59.4 o H21
2010-02-18 10:07:13 C 14 01 23.69 -15 22 14.5 r H21
2010-02-18 10:36:21 C 14 01 24.36 -15 22 19.9 r H21
2010-03-06 08:46:27 C 14 06 48.98 -16 19 49.5 o H21
2010-03-06 09:10:56 C 14 06 49.09 -16 19 53.2 o H21
2010-03-06 09:34:58 C 14 06 49.10 -16 19 54.6 o H21
2010-03-18 10:02:34 C 14 04 50.25 -16 34 41.1 o 691
2010-03-18 10:28:02 C 14 04 49.72 -16 34 40.9 o 691
2010-03-18 10:53:30 C 14 04 49.20 -16 34 41.2 o 691
2010-04-04 23:30:13 C 13 50 00.06 -15 52 24.2 r J75
2010-04-04 23:48:47 C 13 49 58.98 -15 52 20.5 r J75
2010-04-05 00:07:23 C 13 49 57.89 -15 52 16.7 r J75
2010-04-06 07:47:18 C 13 48 14.33 -15 45 18.6 o H21
2010-04-06 07:53:13 C 13 48 13.99 -15 45 17.1 o H21
2010-04-06 07:58:48 C 13 48 13.65 -15 45 15.4 o H21
2010-04-06 08:04:23 C 13 48 13.32 -15 45 14.0 o H21
2010-04-08 08:15:31 C 13 45 26.97 -15 33 30.3 o H01
2010-04-08 08:26:51 C 13 45 26.27 -15 33 27.4 o H01
2010-04-08 08:36:57 C 13 45 25.63 -15 33 24.7 o H01
2010-04-08 08:49:52 C 13 45 24.83 -15 33 21.3 o H01
2010-04-09 23:15:53 C 13 43 04.45 -15 23 03.7 c 587
2010-04-09 23:18:59 C 13 43 04.22 -15 23 01.9 c 587
2010-04-09 23:25:02 C 13 43 03.86 -15 23 00.3 c 587
2010-04-11 07:53:16 C 13 40 59.27 -15 13 20.8 r I19
2010-04-11 07:59:22 C 13 40 58.90 -15 13 19.0 r I19
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2010-10-29 01:44:00 180528737.66 4 us 2380 -1 -1
2010-10-30 01:40:00 187237316.21 4 us 2380 -1 -1
2019-08-22 17:27:00 100383940.7 2 us 2380 -1 -1
2019-08-24 17:06:00 98309433.9 2 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)