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
1996-02-10 09:30:08 C 09 32 55.96 +12 14 44.3 a 691
1996-02-10 10:00:45 C 09 32 54.15 +12 14 52.3 a 691
1996-02-10 10:31:20 C 09 32 52.37 +12 15 00.5 a 691
2001-04-13 13:37:29 C 12 41 53.99 -09 07 14.8 c 608
2001-04-13 13:53:03 C 12 41 52.88 -09 07 07.4 c 608
2001-04-14 08:42:59 C 12 40 32.05 -08 58 39.5 c 608
2001-04-14 10:16:51 C 12 40 24.95 -08 57 57.0 c 608
2001-04-28 08:01:08 C 12 17 26.10 -06 22 29.8 c 608
2001-04-28 08:16:58 C 12 17 25.03 -06 22 22.8 c 608
2001-04-28 08:32:19 C 12 17 24.01 -06 22 15.2 c 608
2001-11-20 01:36:05 C 22 33 07.69 -04 33 10.4 c 699
2001-11-20 01:58:31 C 22 33 12.75 -04 32 42.8 c 699
2001-11-20 02:21:01 C 22 33 17.72 -04 32 16.5 c 699
2001-11-20 02:43:31 C 22 33 22.75 -04 31 50.1 c 699
2001-11-20 06:05:28 C 22 34 08.58 -04 27 47.8 o 608
2001-11-20 06:20:18 C 22 34 11.88 -04 27 30.3 o 608
2001-11-20 06:35:17 C 22 34 15.22 -04 27 12.6 o 608
2001-11-20 17:54:10 C 22 36 49.43 -04 14 01.5 c 046
2001-11-20 17:58:31 C 22 36 50.31 -04 13 55.7 c 046
2001-11-20 18:43:24 C 22 37 00.13 -04 13 03.7 d 557
2001-11-20 18:46:27 C 22 37 00.86 -04 13 00.1 d 557
2001-11-20 18:47:57 C 22 37 01.24 -04 12 57.7 d 557
2001-11-20 18:49:27 C 22 37 01.44 -04 12 55.9 d 557
2001-11-20 18:50:57 C 22 37 01.86 -04 12 54.3 d 557
2001-11-20 18:52:28 C 22 37 02.21 -04 12 51.6 d 557
2001-11-20 19:37:30 C 22 37 12.28 -04 12 00.0 d 557
2001-11-21 02:27:00 C 22 38 44.25 -04 04 00.5 j 918
2001-11-21 02:34:21 C 22 38 45.79 -04 03 50.9 j 918
2001-11-21 02:37:34 C 22 38 46.48 -04 03 48.3 j 918
2001-11-21 02:40:11 C 22 38 47.14 -04 03 44.4 j 918
2001-11-22 01:50:55 C 22 43 55.35 -03 36 47.3 c 711
2001-11-22 01:58:48 C 22 43 57.19 -03 36 39.0 c 711
2001-11-22 02:07:18 C 22 43 58.86 -03 36 29.2 c 711
2001-12-02 02:38:17 C 23 31 46.47 +00 39 57.3 715
2001-12-02 02:47:35 C 23 31 48.01 +00 40 05.9 715
2001-12-02 02:56:50 C 23 31 49.62 +00 40 14.7 715
2001-12-04 10:48:52 C 23 41 38.62 +01 33 57.0 c 413
2001-12-04 10:50:51 C 23 41 39.01 +01 33 59.5 c 413
2001-12-04 10:52:51 C 23 41 39.25 +01 34 01.3 c 413
2001-12-04 10:57:43 C 23 41 40.12 +01 34 06.3 c 413
2001-12-04 10:59:43 C 23 41 40.49 +01 34 08.1 c 413
2001-12-04 11:01:43 C 23 41 40.76 +01 34 09.7 c 413
2001-12-06 03:42:46 C 23 48 33.82 +02 11 20.8 d 649
2001-12-06 03:46:54 C 23 48 34.44 +02 11 25.7 d 649
2001-12-06 03:54:38 C 23 48 35.74 +02 11 32.4 d 649
2001-12-07 04:27:14 C 23 52 39.00 +02 33 33.3 c 658
2001-12-07 04:29:47 C 23 52 39.40 +02 33 35.4 c 658
2001-12-07 04:32:21 C 23 52 39.84 +02 33 37.6 c 658
2001-12-10 01:33:56 C 00 03 40.45 +03 33 29.5 c 715
2001-12-10 01:44:04 C 00 03 42.06 +03 33 37.7 c 715
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)