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
2019-11-19 07:58:28 C 03 21 30.68 +23 07 01.3 V 703
2019-11-19 16:48:52 C 03 20 57.82 +23 02 21.9 q C97
2019-11-19 16:51:03 C 03 20 57.65 +23 02 20.7 q C97
2019-11-19 16:53:14 C 03 20 57.55 +23 02 20.0 q C97
2019-11-19 16:55:25 C 03 20 57.38 +23 02 18.6 q C97
2019-11-20 12:16:40 C 03 19 42.49 +22 52 11.9 V T05
2019-11-20 12:21:54 C 03 19 42.15 +22 52 09.0 V T05
2019-11-20 12:40:47 C 03 19 40.89 +22 51 58.8 V T05
2019-11-20 12:54:16 C 03 19 40.00 +22 51 51.7 V T05
2019-11-23 21:56:25 C 03 15 05.75 +22 11 45.2 q Z45
2019-11-23 22:10:45 C 03 15 05.00 +22 11 38.9 q Z45
2019-11-23 22:28:06 C 03 15 03.96 +22 11 30.5 q Z45
2019-11-23 23:47:03 C 03 14 59.30 +22 10 48.8 V A16
2019-11-24 00:08:28 C 03 14 58.12 +22 10 39.0 V A16
2019-11-24 00:18:38 C 03 14 57.57 +22 10 33.6 V A16
2019-11-24 05:08:26 C 03 14 43.64 +22 08 23.0 U I41
2019-11-24 05:33:05 C 03 14 42.27 +22 08 11.8 U I41
2019-11-24 05:55:01 C 03 14 40.92 +22 08 02.1 V 703
2019-11-24 06:03:15 C 03 14 40.44 +22 07 58.2 V 703
2019-11-24 06:11:25 C 03 14 40.05 +22 07 54.2 V 703
2019-11-24 06:13:16 C 03 14 40.02 +22 07 53.4 U I41
2019-11-24 06:19:35 C 03 14 39.52 +22 07 51.0 V 703
2019-11-24 07:06:15 C 03 14 37.04 +22 07 28.8 U I41
2019-11-24 07:10:49 C 03 14 36.78 +22 07 26.7 U I41
2019-11-25 05:12:34 C 03 13 32.10 +21 57 21.0 U I41
2019-11-25 05:36:22 C 03 13 30.84 +21 57 10.5 U I41
2019-11-25 23:38:01 C 03 12 39.34 +21 49 05.4 q 160
2019-11-25 23:40:53 C 03 12 39.20 +21 49 04.3 q 160
2019-11-25 23:43:45 C 03 12 39.06 +21 49 02.9 q 160
2019-11-26 05:32:37 C 03 12 23.80 +21 46 34.1 V 703
2019-11-26 05:40:12 C 03 12 23.43 +21 46 30.9 V 703
2019-11-26 05:47:48 C 03 12 23.03 +21 46 27.4 V 703
2019-11-26 05:55:23 C 03 12 22.67 +21 46 24.5 V 703
2019-11-26 16:54:54 C 03 11 53.87 +21 41 41.4 q C97
2019-11-26 16:57:06 C 03 11 53.76 +21 41 40.4 q C97
2019-11-26 16:59:16 C 03 11 53.63 +21 41 39.5 q C97
2019-11-26 17:01:26 C 03 11 53.57 +21 41 38.8 q C97
2019-11-28 07:04:21 C 03 10 18.67 +21 25 47.7 V T05
2019-11-28 07:26:21 C 03 10 17.70 +21 25 39.2 V T05
2019-11-28 07:32:00 C 03 10 17.43 +21 25 37.1 V T05
2019-11-28 07:41:24 C 03 10 17.03 +21 25 33.5 V T05
2019-11-30 12:13:41 C 03 08 21.26 +21 05 10.4 V T08
2019-11-30 12:19:01 C 03 08 21.07 +21 05 08.4 V T08
2019-11-30 12:26:59 C 03 08 20.78 +21 05 05.3 V T08
2019-11-30 12:41:05 C 03 08 20.29 +21 04 59.3 V T08
2019-12-03 05:41:17 C 03 06 25.67 +20 42 14.4 V 703
2019-12-03 05:48:48 C 03 06 25.39 +20 42 11.8 V 703
2019-12-03 05:56:18 C 03 06 25.21 +20 42 09.3 V 703
2019-12-03 06:03:49 C 03 06 24.98 +20 42 06.8 V 703
2019-12-04 06:58:14 C 03 05 47.43 +20 34 05.4 q H45
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)