329338 (2001 JW2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4884262557 ± 1.76e-08
Semi-major axis (a)1.6982330658 AU ± 2.29e-09
Inclination (i)9.58735143° ± 5.53e-06
Long. of Asc. Node (Ω)247.21644968° ± 1.16e-05
Arg. of Perihelion (ω)87.92754634° ± 1.33e-05
Mean Anomaly (M)344.76248403° ± 4.65e-06
Mean Motion (n)0.4453652596°/day ± 9.01e-10
Perihelion dist (q)0.86877145 AU ± 2.98e-08
Aphelion dist (Q)2.52769468 AU ± 3.00e-08
Orbital Period2.21307402 yr ± 4.48e-09
Physical Parameters
H (abs. magnitude)19.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.353″
Uncertainty0
Orbit TypeApollo
MOID0.082610 AU
Observations Used284
Oppositions13
Arc Total2001-2024
First Observation Used2001-05-04
Last Observation Used2024-01-05
Observations (307)
Date Type RA Dec Mag Band Observatory
2012-12-07 05:40:29 C 02 42 02.251 +16 09 07.70 L F51
2012-12-07 06:23:38 C 02 42 04.830 +16 08 36.45 L F51
2012-12-07 06:45:21 C 02 42 06.119 +16 08 20.66 L F51
2012-12-09 19:35:24 C 02 45 59.27 +15 27 04.9 19.3 u A14
2012-12-09 20:06:16 C 02 46 01.05 +15 26 46.2 19.0 u A14
2012-12-09 20:37:05 C 02 46 02.85 +15 26 27.0 19.0 u A14
2012-12-09 23:00:50 C 02 46 11.01 +15 24 58.3 c A24
2012-12-09 23:02:55 C 02 46 11.20 +15 24 56.6 c A24
2012-12-09 23:23:03 C 02 46 12.43 +15 24 44.6 c A24
2012-12-09 23:46:07 C 02 46 13.71 +15 24 29.5 c A24
2012-12-10 00:05:55 C 02 46 14.88 +15 24 18.0 c A24
2012-12-10 00:08:00 C 02 46 14.98 +15 24 16.1 c A24
2012-12-10 22:45:22 C 02 47 39.03 +15 10 55.5 c A24
2012-12-10 22:47:27 C 02 47 39.15 +15 10 54.3 c A24
2012-12-10 23:07:22 C 02 47 40.29 +15 10 42.6 c A24
2012-12-10 23:30:33 C 02 47 41.65 +15 10 29.0 c A24
2012-12-10 23:49:45 C 02 47 42.76 +15 10 17.9 c A24
2012-12-10 23:51:50 C 02 47 42.89 +15 10 16.6 c A24
2012-12-11 02:12:59 C 02 47 53.01 +15 09 01.6 o 691
2012-12-11 03:22:02 C 02 47 56.89 +15 08 23.0 o 691
2012-12-11 04:30:33 C 02 48 00.72 +15 07 45.0 o 691
2012-12-11 22:15:25 C 02 49 04.86 +14 57 57.7 c A24
2012-12-11 22:17:30 C 02 49 05.03 +14 57 57.0 c A24
2012-12-11 22:32:32 C 02 49 05.86 +14 57 48.8 c A24
2012-12-11 22:37:24 C 02 49 06.13 +14 57 46.0 c A24
2012-12-11 23:00:34 C 02 49 07.44 +14 57 33.8 c A24
2012-12-11 23:19:45 C 02 49 08.55 +14 57 23.3 c A24
2012-12-11 23:21:50 C 02 49 08.61 +14 57 22.4 c A24
2012-12-13 02:04:54 C 02 50 46.02 +14 43 48.8 o 691
2012-12-13 02:27:48 C 02 50 47.30 +14 43 37.8 o 691
2012-12-13 03:14:01 C 02 50 49.83 +14 43 15.7 o 691
2012-12-13 03:36:54 C 02 50 51.09 +14 43 04.6 o 691
2012-12-13 04:01:08 C 02 50 52.40 +14 42 52.8 r 703
2012-12-13 04:10:50 C 02 50 52.98 +14 42 47.6 r 703
2012-12-13 04:20:38 C 02 50 53.41 +14 42 43.4 r 703
2012-12-13 04:22:47 C 02 50 53.59 +14 42 42.7 o 691
2012-12-13 04:30:23 C 02 50 54.02 +14 42 38.8 r 703
2012-12-13 04:45:41 C 02 50 54.82 +14 42 31.4 o 691
2012-12-20 03:16:12 C 03 00 31.42 +13 39 59.8 r 703
2012-12-20 03:29:09 C 03 00 32.14 +13 39 57.3 r 703
2012-12-20 03:42:10 C 03 00 32.86 +13 39 54.6 r 703
2012-12-20 03:55:16 C 03 00 33.66 +13 39 49.8 r 703
2019-12-28 11:46:09 C 09 17 45.971 +02 40 43.00 U F51
2019-12-28 12:02:07 C 09 17 45.311 +02 40 41.60 U F51
2019-12-28 12:18:10 C 09 17 44.658 +02 40 39.97 U F51
2019-12-28 12:34:21 C 09 17 43.981 +02 40 38.60 U F51
2020-01-23 11:20:02 C 08 43 45.398 +03 05 09.48 U F52
2020-01-23 12:00:48 C 08 43 42.739 +03 05 16.24 U F52
2020-01-23 12:21:10 C 08 43 41.395 +03 05 19.26 U F52
2021-05-13 13:19:43 C 20 34 19.396 -15 50 57.06 U F51