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
2010-04-11 08:06:13 C 13 40 58.41 -15 13 16.5 r I19
2010-04-13 07:36:30 C 13 37 49.71 -14 58 36.4 18.7 c 704
2010-04-13 08:12:02 C 13 37 47.16 -14 58 25.8 18.8 c 704
2010-04-13 08:28:46 C 13 37 45.99 -14 58 20.3 19.2 c 704
2010-04-13 08:45:29 C 13 37 44.81 -14 58 14.6 19.0 c 704
2010-04-13 09:02:14 C 13 37 43.58 -14 58 10.0 18.9 c 704
2010-04-15 07:10:18 C 13 34 31.30 -14 42 27.1 r H21
2010-04-15 07:46:17 C 13 34 28.88 -14 42 13.4 r G96
2010-04-15 07:56:23 C 13 34 28.12 -14 42 09.9 r G96
2010-04-15 08:06:36 C 13 34 27.37 -14 42 06.2 r G96
2010-04-15 08:16:50 C 13 34 26.61 -14 42 02.6 r G96
2010-04-19 06:02:18 C 13 27 34.24 -14 06 28.4 r H21
2010-04-19 06:14:58 C 13 27 33.27 -14 06 23.4 r H21
2010-04-19 06:29:49 C 13 27 32.09 -14 06 16.9 r H21
2010-04-19 06:33:51 C 13 27 31.78 -14 06 15.5 r H21
2010-04-20 07:56:29 C 13 25 36.718 -13 55 46.94 L F51
2010-04-20 08:08:04 C 13 25 35.797 -13 55 42.12 L F51
2010-05-03 06:09:31 C 13 01 14.64 -11 28 44.4 o 291
2010-05-03 06:14:54 C 13 01 14.17 -11 28 42.1 o 291
2010-05-03 06:22:41 C 13 01 13.55 -11 28 38.3 o 291
2010-05-03 07:24:39 C 13 01 08.33 -11 28 05.9 o H21
2010-05-03 07:32:26 C 13 01 07.76 -11 28 01.7 o H21
2010-05-03 07:36:52 C 13 01 07.42 -11 27 59.4 o H21
2010-05-05 04:59:46 C 12 57 39.70 -11 04 41.4 o H21
2010-05-05 05:02:17 C 12 57 39.50 -11 04 40.1 o H21
2010-05-05 05:05:05 C 12 57 39.30 -11 04 38.7 o H21
2010-05-05 05:07:44 C 12 57 39.09 -11 04 37.4 o H21
2010-05-05 05:10:37 C 12 57 38.84 -11 04 35.9 o H21
2010-05-05 06:42:57 C 12 57 31.82 -11 03 47.0 r 703
2010-05-05 06:45:18 C 12 57 31.64 -11 03 46.0 r 703
2010-05-05 06:47:37 C 12 57 31.46 -11 03 44.2 r 703
2010-05-05 06:49:58 C 12 57 31.24 -11 03 42.9 r 703
2010-05-06 04:03:03 C 12 55 56.02 -10 52 48.3 o H21
2010-05-06 04:05:01 C 12 55 55.85 -10 52 47.3 o H21
2010-05-06 04:08:16 C 12 55 55.60 -10 52 45.6 o H21
2010-05-06 04:09:04 C 12 55 55.54 -10 52 45.0 o H21
2010-05-06 04:12:50 C 12 55 55.26 -10 52 43.1 o H21
2010-05-06 07:28:03 C 12 55 40.26 -10 51 00.7 18.5 c 704
2010-05-06 07:42:36 C 12 55 39.15 -10 50 54.1 19.1 c 704
2010-05-06 07:57:04 C 12 55 38.01 -10 50 46.2 18.9 c 704
2010-05-13 05:40:05 C 12 44 05.22 -09 26 39.1 o 291
2010-05-13 05:45:32 C 12 44 04.85 -09 26 36.0 o 291
2010-05-13 05:52:09 C 12 44 04.40 -09 26 33.1 o 291
2010-05-14 06:06:48 C 12 42 32.33 -09 14 41.5 o 291
2010-05-14 06:12:10 C 12 42 31.97 -09 14 39.0 o 291
2010-05-14 06:18:06 C 12 42 31.57 -09 14 36.0 o 291
2010-05-16 05:05:59 C 12 39 42.28 -08 52 13.6 o 291
2010-05-16 05:11:30 C 12 39 41.94 -08 52 11.1 o 291
2010-05-16 05:17:38 C 12 39 41.56 -08 52 08.1 o 291
2010-05-18 11:20:03 C 12 36 39.99 -08 27 00.0 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)