173664 (2001 JU2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2689150864 ± 2.58e-08
Semi-major axis (a)1.5173820080 AU ± 1.70e-09
Inclination (i)4.01535308° ± 4.63e-06
Long. of Asc. Node (Ω)100.73750864° ± 4.39e-05
Arg. of Perihelion (ω)227.31390963° ± 4.50e-05
Mean Anomaly (M)336.69822605° ± 9.24e-06
Mean Motion (n)0.5273147030°/day ± 8.88e-10
Perihelion dist (q)1.10933509 AU ± 3.91e-08
Aphelion dist (Q)1.92542892 AU ± 3.92e-08
Orbital Period1.86914243 yr ± 3.15e-09
Physical Parameters
H (abs. magnitude)19.76
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.442″
Uncertainty0
Orbit TypeAmor
MOID0.107458 AU
Observations Used279
Oppositions11
Arc Total2001-2025
First Observation Used2001-05-15
Last Observation Used2025-03-01
Observations (288)
Date Type RA Dec Mag Band Observatory
2001-05-15 05:26:12 C 15 01 31.26 -06 50 46.5 c 699
2001-05-15 06:06:33 C 15 01 28.19 -06 50 39.1 c 699
2001-05-15 06:47:02 C 15 01 25.21 -06 50 31.4 c 699
2001-05-15 07:27:38 C 15 01 22.17 -06 50 23.2 c 699
2001-05-16 04:21:55 C 14 59 54.76 -06 46 28.5 649
2001-05-16 04:41:07 C 14 59 53.18 -06 46 26.6 649
2001-05-16 04:57:23 C 14 59 51.98 -06 46 22.1 649
2001-05-16 08:47:49 C 14 59 35.10 -06 45 37.7 926
2001-05-16 08:50:34 C 14 59 34.89 -06 45 38.1 926
2001-05-16 08:53:19 C 14 59 34.66 -06 45 36.7 926
2001-05-16 20:55:31 C 14 58 44.71 -06 43 32.0 046
2001-05-16 20:59:57 C 14 58 44.40 -06 43 29.9 046
2001-05-16 21:03:24 C 14 58 44.11 -06 43 29.5 046
2001-05-17 04:02:48 C 14 58 14.57 -06 42 14.5 649
2001-05-17 04:25:10 C 14 58 12.95 -06 42 10.3 649
2001-05-17 04:39:18 C 14 58 12.01 -06 42 08.4 918
2001-05-17 04:45:14 C 14 58 11.49 -06 42 09.1 918
2001-05-17 04:48:53 C 14 58 11.51 -06 42 04.2 926
2001-05-17 04:53:44 C 14 58 10.96 -06 42 07.3 918
2001-05-17 04:55:03 C 14 58 11.10 -06 42 03.2 926
2001-05-17 05:00:10 C 14 58 10.71 -06 42 02.5 926
2001-05-17 05:03:29 C 14 58 10.15 -06 42 03.4 649
2001-05-17 05:12:46 C 14 58 09.36 -06 42 01.7 649
2001-05-22 07:22:48 C 14 49 32.64 -06 24 21.8 926
2001-05-22 07:29:22 C 14 49 32.19 -06 24 21.2 926
2001-05-24 21:04:31 C 14 45 18.41 -06 18 34.8 557
2001-05-24 21:21:29 C 14 45 17.17 -06 18 33.9 557
2001-05-31 04:33:48 C 14 35 36.58 -06 14 15.3 711
2001-05-31 04:47:34 C 14 35 35.72 -06 14 15.7 711
2001-06-10 08:25:18 C 14 23 31.11 -06 40 21.0 c 608
2001-06-10 08:40:31 C 14 23 30.43 -06 40 24.0 c 608
2001-06-10 08:55:20 C 14 23 29.77 -06 40 27.1 c 608
2001-06-18 22:45:03 C 14 17 46.57 -07 34 25.6 c 493
2001-06-18 22:55:12 C 14 17 46.35 -07 34 28.6 c 493
2001-07-03 12:14:27 C 14 18 37.01 -10 05 23.1 c 413
2001-07-03 12:17:44 C 14 18 37.06 -10 05 24.6 c 413
2001-07-03 12:21:02 C 14 18 37.14 -10 05 25.9 c 413
2001-08-09 10:24:01 C 15 14 35.66 -20 03 54.6 e 413
2001-08-09 10:26:41 C 15 14 35.91 -20 03 56.7 e 413
2001-08-09 10:29:20 C 15 14 36.20 -20 03 58.6 e 413
2001-10-12 09:26:09 C 19 31 50.83 -30 10 29.1 c 474
2001-10-12 09:32:10 C 19 31 52.06 -30 10 26.8 c 474
2001-10-12 09:35:40 C 19 31 52.72 -30 10 25.5 c 474
2001-10-12 09:38:19 C 19 31 53.20 -30 10 24.3 c 474
2001-10-12 09:41:30 C 19 31 53.88 -30 10 21.7 c 474
2003-06-04 16:30:55 C 22 18 32.33 -09 46 43.8 c 474
2003-06-04 16:33:35 C 22 18 32.69 -09 46 42.8 c 474
2003-06-04 16:43:59 C 22 18 34.49 -09 46 35.8 c 474
2003-06-04 16:46:50 C 22 18 34.94 -09 46 34.5 c 474
2003-06-04 16:54:09 C 22 18 36.25 -09 46 30.3 c 474