2001 WN15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8350997209
Semi-major axis (a)2.2732757471 AU
Inclination (i)56.94482781°
Long. of Asc. Node (Ω)244.19001018°
Arg. of Perihelion (ω)51.42759354°
Mean Anomaly (M)19.59330877°
Mean Motion (n)0.2875581000°/day
Perihelion dist (q)0.37486380 AU
Aphelion dist (Q)4.17168980 AU
Orbital Period3.42750800 yr
Physical Parameters
H (abs. magnitude)19.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.623″
Uncertainty
Orbit TypeApollo
MOID0.212354 AU
Observations Used27
Oppositions1
Arc Total2001-2001
First Observation Used
Last Observation Used2001-12-06
Observations (27)
Date Type RA Dec Mag Band Observatory
2001-11-24 05:23:11 C 04 20 29.73 +25 52 34.5 18.9 c 704
2001-11-24 05:44:07 C 04 20 23.84 +25 51 13.9 19.9 c 704
2001-11-24 06:06:49 C 04 20 17.23 +25 49 45.0 19.3 c 704
2001-11-24 06:27:44 C 04 20 11.15 +25 48 24.3 19.2 c 704
2001-11-24 06:48:37 C 04 20 05.11 +25 47 02.2 18.9 c 704
2001-11-25 07:24:54 C 04 13 25.74 +24 13 30.2 18.8 c 704
2001-11-25 07:47:56 C 04 13 19.64 +24 12 04.7 18.9 c 704
2001-11-25 08:09:10 C 04 13 14.08 +24 10 46.1 19.1 c 704
2001-11-25 18:53:07 C 04 10 31.85 +23 31 19.2 d 557
2001-11-25 18:54:12 C 04 10 31.69 +23 31 15.0 d 557
2001-11-25 19:17:54 C 04 10 25.69 +23 29 48.4 d 557
2001-11-25 19:18:53 C 04 10 25.44 +23 29 45.2 d 557
2001-11-25 19:20:54 C 04 10 24.93 +23 29 37.7 d 557
2001-11-25 19:22:55 C 04 10 24.40 +23 29 30.5 d 557
2001-11-25 22:29:41 C 04 09 37.51 +23 18 21.6 c 118
2001-11-25 22:44:11 C 04 09 33.91 +23 17 28.8 c 118
2001-11-25 22:48:42 C 04 09 32.75 +23 17 12.2 c 118
2001-11-25 22:55:00 C 04 09 31.31 +23 16 49.6 c 118
2001-11-25 23:06:44 C 04 09 28.23 +23 16 07.5 c 118
2001-11-25 23:09:48 C 04 09 27.51 +23 15 56.3 18.0 c 118
2001-11-26 06:56:57 C 04 07 34.51 +22 48 17.4 18.3 c 704
2001-11-26 07:18:18 C 04 07 29.28 +22 47 01.7 18.5 c 704
2001-12-04 14:34:21 C 03 32 49.82 +13 27 56.0 c 413
2001-12-04 14:38:59 C 03 32 49.20 +13 27 45.0 c 413
2001-12-06 05:52:17 C 03 28 17.71 +12 07 19.8 d 649
2001-12-06 05:55:37 C 03 28 17.27 +12 07 13.1 d 649
2001-12-06 05:58:56 C 03 28 16.97 +12 07 06.4 d 649