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
2021-05-13 07:13:49 C 10 45 01.245 +04 59 42.14 U F51
2023-02-12 09:10:10 C 10 25 54.894 +07 06 18.14 V G96
2023-02-12 09:17:33 C 10 25 54.534 +07 06 19.40 V G96
2023-02-12 09:24:58 C 10 25 54.152 +07 06 21.78 V G96
2023-02-12 09:32:22 C 10 25 53.710 +07 06 23.54 V G96
2025-01-06 10:28:18 C 09 33 01.394 +12 56 41.38 X F51
2025-01-06 10:43:59 C 09 33 00.756 +12 56 43.43 X F51
2025-01-06 10:59:43 C 09 33 00.097 +12 56 46.01 X F51
2025-01-06 11:15:29 C 09 32 59.424 +12 56 48.80 X F51
2025-01-20 14:59:01 C 09 16 23.484 +14 02 40.86 X F52
2025-01-20 15:11:52 C 09 16 22.761 +14 02 43.61 X F52
2025-01-20 15:24:40 C 09 16 22.060 +14 02 46.86 X F52
2025-01-26 07:49:20 C 09 08 30.869 +14 33 58.18 V G96
2025-01-26 07:56:45 C 09 08 30.466 +14 34 00.34 V G96
2025-01-26 08:04:11 C 09 08 29.958 +14 34 02.06 V G96
2025-01-26 08:11:37 C 09 08 29.551 +14 34 03.72 V G96
2025-02-03 07:52:37 C 08 56 59.467 +15 19 02.03 V G96
2025-02-03 08:00:41 C 08 56 58.970 +15 19 04.98 V G96
2025-02-03 08:16:50 C 08 56 58.002 +15 19 08.54 V G96
2025-02-05 05:27:38 C 08 54 15.700 +15 29 34.84 V G96
2025-02-05 05:35:44 C 08 54 15.192 +15 29 36.28 V G96
2025-02-05 05:43:50 C 08 54 14.764 +15 29 38.83 V G96
2025-02-05 05:51:56 C 08 54 14.274 +15 29 39.95 V G96
2025-02-23 10:02:40 C 08 30 44.979 +16 57 24.52 X F51
2025-02-23 10:36:44 C 08 30 43.399 +16 57 29.93 X F51
2025-02-23 10:53:44 C 08 30 42.607 +16 57 32.73 X F51
2025-03-03 09:51:26 C 08 23 05.705 +17 25 19.97 X F51
2025-03-03 10:08:52 C 08 23 05.092 +17 25 22.16 X F51
2025-03-03 10:26:17 C 08 23 04.464 +17 25 24.06 X 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)