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
2010-12-05 00:13:01 C 01 25 36.28 +12 37 54.6 u I15
2010-12-05 00:25:22 C 01 25 37.20 +12 37 57.0 u I15
2010-12-05 00:41:50 C 01 25 38.49 +12 38 01.1 u I15
2010-12-06 03:26:59 C 01 27 47.66 +12 43 46.7 19.0 c 704
2010-12-06 03:45:48 C 01 27 49.07 +12 43 50.1 19.2 c 704
2010-12-06 04:05:02 C 01 27 50.51 +12 43 54.8 19.3 c 704
2010-12-06 04:24:21 C 01 27 52.01 +12 43 58.8 19.4 c 704
2010-12-06 04:43:44 C 01 27 53.47 +12 44 02.9 19.3 c 704
2010-12-08 03:05:42 C 01 31 34.60 +12 54 03.8 r 703
2010-12-08 03:06:28 C 01 31 34.71 +12 54 05.0 r 703
2010-12-08 03:13:50 C 01 31 35.18 +12 54 06.8 r 703
2010-12-08 03:14:42 C 01 31 35.29 +12 54 06.7 r 703
2010-12-08 03:22:08 C 01 31 35.76 +12 54 08.2 r 703
2010-12-08 03:22:58 C 01 31 35.90 +12 54 08.4 r 703
2010-12-08 03:30:23 C 01 31 36.37 +12 54 09.4 r 703
2010-12-08 03:31:12 C 01 31 36.55 +12 54 10.0 r 703
2010-12-11 01:37:43 C 01 37 03.66 +13 09 36.7 19.5 c 704
2010-12-11 01:56:21 C 01 37 05.10 +13 09 40.2 19.7 c 704
2010-12-11 02:15:04 C 01 37 06.41 +13 09 44.0 19.6 c 704
2010-12-11 02:33:49 C 01 37 07.88 +13 09 47.1 19.6 c 704
2010-12-11 02:52:37 C 01 37 09.23 +13 09 53.7 19.9 c 704
2010-12-13 01:45:12 C 01 40 44.20 +13 20 24.9 19.3 c 704
2010-12-13 02:03:48 C 01 40 45.53 +13 20 28.3 19.9 c 704
2010-12-13 02:22:24 C 01 40 46.87 +13 20 32.5 19.7 c 704
2010-12-13 02:59:47 C 01 40 49.59 +13 20 40.7 19.8 c 704
2010-12-14 03:11:41 C 01 42 39.35 +13 26 11.2 19.6 c 704
2010-12-14 03:30:54 C 01 42 40.80 +13 26 15.8 19.8 c 704
2010-12-14 03:49:45 C 01 42 42.16 +13 26 19.3 19.5 c 704
2010-12-14 04:08:49 C 01 42 43.47 +13 26 24.1 19.9 c 704
2011-01-04 03:15:25 C 02 19 26.83 +15 27 53.1 r G96
2011-01-04 03:22:58 C 02 19 27.33 +15 27 54.7 r G96
2011-01-04 03:30:34 C 02 19 27.87 +15 27 56.7 r G96
2011-01-04 03:38:07 C 02 19 28.41 +15 27 58.3 r G96
2012-02-23 06:34:50 C 11 41 42.43 -01 19 21.6 o 691
2012-02-23 07:26:30 C 11 41 39.98 -01 19 09.1 o 691
2012-03-02 07:18:43 C 11 31 58.25 -00 25 10.5 o 691
2012-03-02 07:46:33 C 11 31 56.73 -00 25 01.4 o 691
2012-03-02 08:14:24 C 11 31 55.10 -00 24 52.1 o 691
2012-03-14 08:17:26 C 11 15 14.22 +01 14 10.9 r G96
2012-03-14 08:28:39 C 11 15 13.57 +01 14 14.8 r G96
2012-03-14 08:39:33 C 11 15 12.88 +01 14 19.0 r G96
2012-03-14 08:50:24 C 11 15 12.27 +01 14 23.1 r G96
2012-03-16 06:08:08 C 11 12 29.73 +01 31 04.4 r G96
2012-03-16 06:19:36 C 11 12 29.01 +01 31 08.1 r G96
2012-03-16 06:31:13 C 11 12 28.29 +01 31 12.3 r G96
2012-03-16 06:42:45 C 11 12 27.61 +01 31 16.7 r G96
2012-03-20 08:42:29 C 11 06 38.001 +02 07 36.79 L F51
2012-03-20 09:03:31 C 11 06 36.727 +02 07 44.61 L F51
2012-03-20 09:24:37 C 11 06 35.444 +02 07 52.52 L F51
2012-03-20 09:45:39 C 11 06 34.159 +02 08 00.24 L F51
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)