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
2019-05-08 10:49:25 C 14 05 22.70 -18 10 31.6 V T08
2019-05-08 11:16:27 C 14 05 20.17 -18 10 19.3 V T08
2019-05-09 07:57:49 C 14 03 31.04 -18 01 07.7 V 703
2019-05-09 08:06:00 C 14 03 30.27 -18 01 04.1 V 703
2019-05-09 08:14:13 C 14 03 29.51 -18 00 59.9 V 703
2019-05-09 08:22:24 C 14 03 28.74 -18 00 56.2 V 703
2019-05-09 08:58:44 C 14 03 26.29 -18 00 37.5 V T08
2019-05-09 09:20:39 C 14 03 24.23 -18 00 27.3 V T08
2019-05-09 09:23:19 C 14 03 23.97 -18 00 25.7 V T08
2019-05-09 09:32:07 C 14 03 23.14 -18 00 21.8 V T08
2019-05-11 00:03:16 C 13 59 57.15 -17 42 25.9 o Z22
2019-05-11 00:14:34 C 13 59 56.07 -17 42 21.0 o Z22
2019-05-12 00:25:38 C 13 57 45.15 -17 30 36.5 o Z22
2019-05-12 00:37:16 C 13 57 44.04 -17 30 30.0 o Z22
2019-05-19 10:32:32 C 13 41 31.44 -15 54 32.8 q E89
2019-05-19 10:54:37 C 13 41 29.33 -15 54 20.3 q E89
2019-05-20 10:26:56 C 13 39 21.26 -15 41 03.3 V T08
2019-05-20 10:31:36 C 13 39 20.77 -15 41 00.5 V T08
2019-05-20 10:39:38 C 13 39 20.03 -15 40 56.1 V T08
2019-05-20 10:57:10 C 13 39 18.32 -15 40 44.9 V T08
2019-05-21 08:19:13 C 13 37 24.291 -15 28 15.57 U F52
2019-05-21 08:52:48 C 13 37 21.069 -15 27 55.66 U F52
2019-05-21 09:09:33 C 13 37 19.461 -15 27 45.71 U F52
2019-05-22 09:48:56 C 13 35 07.61 -15 13 08.5 V T05
2019-05-22 09:53:03 C 13 35 07.22 -15 13 05.9 V T05
2019-05-22 10:01:03 C 13 35 06.46 -15 13 00.8 V T05
2019-05-22 10:15:56 C 13 35 05.05 -15 12 51.7 V T05
2019-05-23 09:04:21 C 13 33 04.98 -14 59 13.3 V T05
2019-05-23 09:08:22 C 13 33 04.60 -14 59 11.0 V T05
2019-05-23 09:18:29 C 13 33 03.64 -14 59 04.8 V T05
2019-05-23 21:41:02 C 13 31 59.13 -14 51 44.5 V A16
2019-05-23 22:01:41 C 13 31 57.30 -14 51 31.8 V A16
2019-05-23 22:32:40 C 13 31 54.35 -14 51 13.3 V A16
2019-05-23 22:44:34 C 13 31 53.29 -14 51 05.8 V A16
2019-05-24 11:14:16 C 13 30 47.65 -14 43 23.4 V T08
2019-05-24 11:24:26 C 13 30 46.72 -14 43 17.1 V T08
2019-05-24 11:28:55 C 13 30 46.32 -14 43 14.5 V T08
2019-05-24 11:49:28 C 13 30 44.45 -14 43 01.6 V T08
2019-05-25 07:27:40 C 13 29 03.77 -14 31 11.6 V 703
2019-05-25 07:39:01 C 13 29 02.71 -14 31 04.6 V 703
2019-05-25 07:43:41 C 13 29 03.33 -14 30 59.3 V T08
2019-05-25 07:48:20 C 13 29 02.88 -14 30 56.5 V T08
2019-05-25 07:50:21 C 13 29 01.79 -14 30 57.2 V 703
2019-05-25 07:55:42 C 13 29 02.17 -14 30 52.2 V T08
2019-05-25 08:00:45 C 13 29 00.77 -14 30 49.9 V 703
2019-05-25 08:09:41 C 13 29 00.90 -14 30 43.3 V T08
2019-05-26 10:47:59 C 13 26 45.43 -14 14 04.6 q E89
2019-05-26 11:06:25 C 13 26 43.78 -14 13 53.2 q E89
2019-05-27 08:05:20 C 13 24 59.41 -14 01 26.8 V T05
2019-05-27 08:18:40 C 13 24 58.21 -14 01 18.4 V T05
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)