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
2001-12-10 01:54:13 C 00 03 43.58 +03 33 46.1 c 715
2001-12-10 20:28:39 C 00 06 35.54 +03 49 19.5 i 587
2001-12-10 20:34:55 C 00 06 36.42 +03 49 24.0 i 587
2001-12-12 17:46:31 C 00 13 26.30 +04 26 20.3 c 104
2001-12-12 17:54:41 C 00 13 27.65 +04 26 30.2 c 104
2001-12-12 18:10:01 C 00 13 30.08 +04 26 41.7 c 104
2001-12-12 18:18:00 C 00 13 31.39 +04 26 47.5 c 104
2001-12-12 18:24:01 C 00 13 31.97 +04 26 52.7 c 104
2001-12-13 21:27:52 C 00 17 31.18 +04 48 26.0 d 620
2001-12-13 21:33:07 C 00 17 31.91 +04 48 31.6 d 620
2001-12-14 20:01:52 C 00 20 47.75 +05 06 03.7 d 946
2001-12-16 10:32:00 C 00 26 16.69 +05 35 45.5 m 422
2001-12-16 10:35:40 C 00 26 17.18 +05 35 48.5 m 422
2001-12-16 10:37:18 C 00 26 17.39 +05 35 49.6 m 422
2001-12-16 10:43:21 C 00 26 18.32 +05 35 54.3 m 422
2001-12-17 01:42:42 C 00 28 24.51 +05 46 56.0 d 691
2001-12-17 01:45:44 C 00 28 24.80 +05 46 56.9 c 715
2001-12-17 01:48:44 C 00 28 25.34 +05 47 00.8 d 691
2001-12-17 01:49:47 C 00 28 25.35 +05 47 00.2 c 715
2001-12-17 01:54:50 C 00 28 26.06 +05 47 04.3 c 715
2001-12-17 01:57:03 C 00 28 26.57 +05 47 07.2 d 691
2001-12-27 02:37:59 C 00 59 48.10 +08 32 36.9 c 715
2001-12-27 02:43:04 C 00 59 48.69 +08 32 40.3 c 715
2001-12-27 02:48:08 C 00 59 49.36 +08 32 43.1 c 715
2002-01-09 02:44:40 C 01 35 34.10 +11 32 59.6 c 696
2002-01-09 02:50:28 C 01 35 34.70 +11 33 02.5 c 696
2002-02-09 02:50:14 C 02 49 18.55 +16 59 07.1 d 291
2002-02-09 02:56:32 C 02 49 19.24 +16 59 10.0 d 291
2002-02-09 03:03:08 C 02 49 19.66 +16 59 13.1 d 291
2003-02-23 06:45:31 C 11 18 44.23 +01 13 07.2 c 715
2003-02-23 06:56:48 C 11 18 43.62 +01 13 10.2 c 715
2003-02-23 07:09:10 C 11 18 42.89 +01 13 14.1 c 715
2003-02-23 23:32:27 C 11 17 52.29 +01 17 56.8 c 599
2003-02-23 23:46:35 C 11 17 51.34 +01 18 00.6 c 599
2003-02-24 00:00:45 C 11 17 50.78 +01 18 03.6 c 599
2003-02-24 00:14:53 C 11 17 49.88 +01 18 09.9 c 599
2003-03-30 04:21:44 C 10 32 29.09 +05 51 32.4 d 291
2003-03-30 04:28:08 C 10 32 28.83 +05 51 35.2 d 291
2003-03-30 04:33:53 C 10 32 28.59 +05 51 36.2 d 291
2006-10-20 10:44:58 C 08 55 13.55 +17 08 35.9 o 695
2006-10-20 12:11:47 C 08 55 17.49 +17 08 17.4 o 695
2006-12-27 08:19:40 C 09 09 46.69 +15 10 13.3 r G96
2006-12-27 08:30:08 C 09 09 46.26 +15 10 13.8 r G96
2006-12-27 08:40:29 C 09 09 45.90 +15 10 15.6 r G96
2006-12-27 08:51:06 C 09 09 45.43 +15 10 16.5 r G96
2007-01-19 07:29:28 C 08 41 02.61 +16 48 32.1 o 568
2007-01-19 08:31:04 C 08 40 58.69 +16 48 45.5 o 568
2007-01-19 09:18:04 C 08 40 55.71 +16 48 55.5 o 568
2007-01-20 09:00:46 C 08 39 27.32 +16 53 50.2 o 568
2007-01-27 06:08:01 C 08 29 05.45 +17 27 39.8 o 691
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)