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
2010-05-18 11:38:41 C 12 36 38.91 -08 26 52.3 r E12
2010-05-18 11:57:29 C 12 36 37.72 -08 26 43.1 r E12
2010-05-18 12:16:15 C 12 36 36.72 -08 26 34.7 r E12
2010-05-29 02:11:07 C 12 26 07.05 -06 48 25.4 o H21
2010-05-29 02:16:21 C 12 26 06.87 -06 48 23.8 o H21
2010-05-29 04:30:48 C 12 26 02.58 -06 47 41.1 o H21
2010-05-29 04:38:43 C 12 26 02.36 -06 47 38.2 o H21
2010-05-30 02:17:34 C 12 25 27.10 -06 40 51.7 o H21
2010-05-30 03:56:12 C 12 25 24.21 -06 40 21.1 o H21
2010-06-01 06:01:49 C 12 24 12.76 -06 25 44.8 o 291
2010-06-01 06:10:41 C 12 24 12.55 -06 25 42.1 o 291
2010-06-01 06:19:00 C 12 24 12.35 -06 25 40.0 o 291
2010-06-07 02:44:26 C 12 22 13.13 -05 52 43.6 r H21
2010-06-07 03:00:00 C 12 22 12.99 -05 52 40.7 r H21
2010-06-07 04:31:52 C 12 22 12.29 -05 52 20.9 o 291
2010-06-07 04:39:31 C 12 22 12.20 -05 52 19.5 o 291
2010-06-07 04:49:16 C 12 22 12.10 -05 52 17.6 o 291
2010-06-25 13:17:08 S 12 28 00.32 -05 22 48.4 L C51
2010-06-25 16:27:39 S 12 28 06.38 -05 22 57.9 L C51
2010-06-25 19:38:10 S 12 28 12.50 -05 23 07.2 L C51
2010-06-25 22:48:41 S 12 28 18.65 -05 23 17.1 L C51
2010-06-26 00:23:51 S 12 28 21.75 -05 23 21.9 L C51
2010-06-26 01:59:12 S 12 28 24.86 -05 23 27.4 L C51
2010-06-26 03:34:22 S 12 28 27.97 -05 23 32.3 L C51
2010-06-26 05:09:43 S 12 28 31.10 -05 23 37.6 L C51
2010-06-26 06:44:53 S 12 28 34.24 -05 23 42.8 L C51
2010-06-26 09:55:24 S 12 28 40.56 -05 23 53.7 L C51
2010-06-26 13:05:55 S 12 28 46.93 -05 24 04.7 L C51
2010-06-26 16:16:26 S 12 28 53.34 -05 24 16.3 L C51
2010-06-26 19:26:57 S 12 28 59.79 -05 24 28.1 L C51
2010-07-11 09:42:25 C 12 45 12.76 -06 10 52.1 u D90
2010-07-11 09:55:18 C 12 45 13.49 -06 10 54.1 u D90
2010-07-13 01:19:58 C 12 47 33.09 -06 18 53.8 L W91
2010-07-13 01:24:56 C 12 47 33.35 -06 18 55.1 L W91
2010-07-15 06:12:19 C 12 50 49.813 -06 30 29.91 o 568
2010-07-15 06:13:01 C 12 50 49.853 -06 30 30.10 o 568
2010-07-15 06:13:43 C 12 50 49.896 -06 30 30.22 o 568
2010-07-24 23:33:21 C 13 07 11.86 -07 28 13.0 L W91
2010-07-24 23:35:24 C 13 07 12.02 -07 28 13.3 L W91
2010-07-24 23:46:13 C 13 07 12.78 -07 28 16.4 L W91
2010-07-24 23:48:20 C 13 07 12.95 -07 28 16.6 L W91
2010-07-24 23:53:18 C 13 07 13.32 -07 28 18.0 L W91
2010-07-25 00:00:39 C 13 07 13.85 -07 28 20.1 L W91
2010-09-24 02:12:02 C 16 30 20.21 -10 33 17.8 u 448
2010-09-24 02:16:34 C 16 30 21.67 -10 33 15.3 u 448
2010-09-24 02:21:05 C 16 30 23.10 -10 33 12.8 u 448
2010-09-25 02:13:00 C 16 38 17.76 -10 20 48.0 u 448
2010-09-25 02:25:10 C 16 38 21.81 -10 20 41.3 u 448
2010-09-25 02:29:24 C 16 38 23.21 -10 20 38.8 u 448
2010-09-28 09:58:51 C 17 08 17.33 -09 24 49.8 r E12
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)