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
2016-11-08 04:55:08 C 23 25 23.12 -16 12 23.4 q 703
2016-12-01 04:18:43 C 00 22 16.88 -05 47 31.2 q G96
2016-12-01 04:30:54 C 00 22 18.03 -05 47 18.7 q G96
2016-12-01 04:45:11 C 00 22 19.35 -05 47 04.0 q G96
2016-12-01 04:58:33 C 00 22 20.59 -05 46 50.3 q G96
2018-05-22 10:22:12 C 22 38 16.88 -08 34 25.0 U I52
2018-05-22 10:22:48 C 22 38 17.01 -08 34 26.3 U I52
2018-05-22 10:23:24 C 22 38 17.12 -08 34 25.8 U I52
2018-09-10 10:44:19 C 05 06 05.12 +15 33 46.7 V G96
2018-09-10 10:51:42 C 05 06 05.79 +15 33 47.5 V G96
2018-09-10 10:59:06 C 05 06 06.42 +15 33 48.2 V G96
2018-09-10 11:06:27 C 05 06 07.12 +15 33 49.4 V G96
2018-11-17 11:30:34 C 05 46 26.15 +16 59 16.9 V G96
2018-11-17 11:44:19 C 05 46 25.26 +16 59 18.7 V G96
2018-11-17 11:51:46 C 05 46 24.75 +16 59 19.7 V G96
2018-11-17 12:05:58 C 05 46 23.84 +16 59 21.8 V G96
2018-12-03 10:57:26 C 05 17 53.55 +18 00 13.6 U T05
2018-12-03 11:14:41 C 05 17 52.18 +18 00 16.6 U T05
2018-12-03 11:43:56 C 05 17 49.59 +18 00 20.7 U T05
2018-12-03 11:44:49 C 05 17 49.57 +18 00 21.5 U T05
2018-12-11 00:07:59 C 05 03 26.85 +18 29 50.4 V C95
2018-12-11 00:11:22 C 05 03 26.49 +18 29 51.5 V C95
2018-12-11 00:14:45 C 05 03 26.32 +18 29 52.7 V C95
2018-12-12 06:37:19 C 05 01 08.05 +18 34 50.0 o 691
2018-12-12 06:45:31 C 05 01 07.37 +18 34 51.1 o 691
2018-12-12 06:53:45 C 05 01 06.74 +18 34 53.6 o 691
2018-12-12 11:06:49 C 05 00 47.514 +18 35 36.08 U F51
2018-12-12 11:25:03 C 05 00 46.058 +18 35 38.99 U F51
2018-12-12 11:43:11 C 05 00 44.625 +18 35 41.77 U F51
2018-12-12 12:01:14 C 05 00 43.205 +18 35 44.48 U F51
2018-12-13 07:52:49 C 04 59 15.05 +18 38 53.7 V G96
2018-12-13 08:00:51 C 04 59 14.44 +18 38 55.2 V G96
2018-12-13 08:08:53 C 04 59 13.80 +18 38 56.2 V G96
2018-12-13 08:16:55 C 04 59 13.10 +18 38 57.3 V G96
2018-12-14 14:57:05 C 04 56 59.99 +18 43 53.0 q D29
2018-12-14 15:16:11 C 04 56 58.59 +18 43 55.4 q D29
2018-12-14 15:35:15 C 04 56 57.15 +18 43 58.7 q D29
2018-12-15 10:57:04 C 04 55 34.502 +18 47 07.47 U F51
2018-12-15 11:12:58 C 04 55 33.318 +18 47 09.93 U F51
2018-12-15 11:28:49 C 04 55 32.151 +18 47 12.30 U F51
2019-01-06 10:02:49 C 04 31 08.001 +20 11 28.55 U F51
2019-01-06 10:39:36 C 04 31 07.157 +20 11 34.36 U F51
2019-01-06 10:58:02 C 04 31 06.738 +20 11 37.15 U F51
2019-02-02 01:29:05 C 04 36 13.19 +22 04 08.7 u H21
2019-02-02 01:42:33 C 04 36 13.61 +22 04 11.4 u H21
2019-02-02 01:57:11 C 04 36 13.99 +22 04 13.8 u H21
2019-02-04 02:05:31 C 04 37 49.99 +22 12 51.1 u H21
2019-02-04 02:49:59 C 04 37 51.46 +22 12 59.0 u H21
2020-11-16 09:52:22 C 08 20 50.62 +18 05 46.3 u H21
2020-11-16 09:57:32 C 08 20 50.73 +18 05 46.7 u H21