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
2014-02-20 07:58:21 C 09 57 27.48 +09 47 51.1 q G96
2014-02-20 08:05:40 C 09 57 27.07 +09 47 53.1 q G96
2014-02-20 08:12:59 C 09 57 26.66 +09 47 55.3 q G96
2014-02-20 08:20:19 C 09 57 26.28 +09 47 58.0 q G96
2014-02-28 08:03:12 C 09 46 38.049 +10 43 21.91 L F51
2014-02-28 08:21:55 C 09 46 36.980 +10 43 26.95 L F51
2016-01-03 11:06:56 C 09 20 50.54 +14 05 25.7 q G96
2016-01-03 11:15:23 C 09 20 50.09 +14 05 26.7 q G96
2016-01-03 11:23:51 C 09 20 49.77 +14 05 28.4 q G96
2016-01-03 11:32:18 C 09 20 49.42 +14 05 28.8 q G96
2016-01-30 05:41:18 C 08 45 46.36 +16 15 00.8 q G96
2016-01-30 05:54:49 C 08 45 45.54 +16 15 03.6 q G96
2016-01-30 06:08:24 C 08 45 44.65 +16 15 06.7 q G96
2016-01-30 06:21:57 C 08 45 43.79 +16 15 09.3 q G96
2016-02-09 07:57:12 C 08 31 16.852 +17 05 43.95 L F51
2016-02-09 08:14:53 C 08 31 15.789 +17 05 47.49 L F51
2016-02-09 08:32:22 C 08 31 14.774 +17 05 50.75 L F51
2016-02-09 08:49:59 C 08 31 13.731 +17 05 54.51 L F51
2016-02-11 06:47:42 C 08 28 38.505 +17 14 42.79 L F51
2016-02-11 07:21:39 C 08 28 36.587 +17 14 49.64 L F51
2016-02-11 07:38:26 C 08 28 35.629 +17 14 52.45 L F51
2016-03-03 05:39:13 C 08 06 48.916 +18 26 52.08 L F51
2016-03-03 05:56:00 C 08 06 48.414 +18 26 53.63 L F51
2016-03-03 06:15:27 C 08 06 47.810 +18 26 55.40 L F51
2016-03-03 06:32:14 C 08 06 47.284 +18 26 57.34 L F51
2017-11-20 12:25:26 C 08 09 12.226 +20 21 05.13 L F51
2017-11-20 12:42:12 C 08 09 11.968 +20 21 05.21 L F51
2017-11-20 12:58:56 C 08 09 11.739 +20 21 05.37 L F51
2017-11-20 13:15:41 C 08 09 11.486 +20 21 05.43 L F51
2017-12-12 10:28:13 C 07 51 13.110 +20 51 33.71 U F51
2017-12-12 10:31:57 C 07 51 12.905 +20 51 34.16 U F51
2017-12-12 10:58:16 C 07 51 11.416 +20 51 36.85 U F51
2017-12-12 11:01:58 C 07 51 11.225 +20 51 37.28 U F51
2017-12-12 11:13:24 C 07 51 10.567 +20 51 38.47 U F51
2017-12-12 11:17:12 C 07 51 10.342 +20 51 39.09 U F51
2017-12-26 06:40:31 C 07 29 51.90 +21 28 37.2 U G96
2017-12-26 06:47:52 C 07 29 51.36 +21 28 37.6 U G96
2017-12-26 06:55:15 C 07 29 50.79 +21 28 38.5 U G96
2017-12-26 07:02:37 C 07 29 50.23 +21 28 39.4 U G96
2019-04-04 11:44:25 C 14 49 43.412 -20 37 33.44 U F51
2019-04-04 12:01:12 C 14 49 43.078 -20 37 34.01 U F51
2019-04-04 12:17:59 C 14 49 42.743 -20 37 34.58 U F51
2019-04-04 12:34:49 C 14 49 42.407 -20 37 35.10 U F51
2019-04-10 12:39:15 C 14 46 24.09 -20 37 56.3 V T08
2019-04-10 12:53:12 C 14 46 23.60 -20 37 55.6 V T08
2019-04-10 13:07:09 C 14 46 23.10 -20 37 55.3 V T08
2019-04-10 13:21:05 C 14 46 22.62 -20 37 53.9 V T08
2019-04-13 07:05:39 C 14 44 13.76 -20 35 04.5 V G96
2019-04-13 07:12:29 C 14 44 13.51 -20 35 04.2 V G96
2019-04-13 07:19:24 C 14 44 13.21 -20 35 04.4 V G96
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)