504994 (2011 JU2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4603322411 ± 1.11e-07
Semi-major axis (a)2.0141414782 AU ± 5.10e-08
Inclination (i)56.10115783° ± 5.51e-05
Long. of Asc. Node (Ω)47.21677663° ± 6.69e-06
Arg. of Perihelion (ω)301.28931250° ± 1.64e-05
Mean Anomaly (M)322.68041274° ± 5.47e-05
Mean Motion (n)0.3448079864°/day ± 1.31e-08
Perihelion dist (q)1.08696722 AU ± 2.26e-07
Aphelion dist (Q)2.94131574 AU ± 2.36e-07
Orbital Period2.85847870 yr ± 1.09e-07
Physical Parameters
H (abs. magnitude)18.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.333″
Uncertainty0
Orbit TypeAmor
MOID0.266650 AU
Observations Used91
Oppositions4
Arc Total2011-2017
First Observation Used2011-05-03
Last Observation Used2017-10-28
Observations (132)
Date Type RA Dec Mag Band Observatory
2015-01-03 19:42:55 S 00 12 28.88 +27 12 25.0 L C51
2015-01-10 03:57:49 C 00 18 39.17 +30 15 03.9 o 291
2015-01-10 04:01:14 C 00 18 39.34 +30 15 06.9 o 291
2015-01-10 04:04:40 C 00 18 39.47 +30 15 10.9 o 291
2017-05-19 00:17:01 S 01 28 28.114 -69 02 03.12 L C51
2017-05-21 00:59:31 S 01 52 03.074 -68 09 57.92 L C51
2017-05-21 07:16:42 S 01 54 56.606 -68 02 31.74 L C51
2017-05-21 08:50:57 S 01 55 39.847 -68 00 38.45 L C51
2017-05-21 16:42:23 S 01 59 13.207 -67 51 08.06 L C51
2017-05-21 19:51:04 S 02 00 37.49 -67 47 14.5 L C51
2017-05-21 21:25:19 S 02 01 19.30 -67 45 18.2 L C51
2017-05-21 22:59:34 S 02 02 01.29 -67 43 21.6 L C51
2017-05-22 00:33:49 S 02 02 43.07 -67 41 22.5 L C51
2017-05-22 05:16:46 S 02 04 47.66 -67 35 24.7 L C51
2017-05-22 08:25:16 S 02 06 09.780 -67 31 25.36 L C51
2017-05-22 09:59:41 S 02 06 50.791 -67 29 22.78 L C51
2017-05-22 16:16:42 S 02 09 33.278 -67 21 15.34 L C51
2017-05-22 16:16:53 S 02 09 33.331 -67 21 15.19 L C51
2017-05-22 19:25:23 S 02 10 53.621 -67 17 07.66 L C51
2017-09-30 08:16:55 S 06 30 55.48 +08 21 02.3 L C51
2017-09-30 14:33:56 S 06 30 57.87 +08 36 37.5 L C51
2017-09-30 19:16:41 S 06 30 59.44 +08 48 24.1 L C51
2017-09-30 22:25:11 S 06 31 00.59 +08 56 16.2 L C51
2017-09-30 23:59:26 S 06 31 01.13 +09 00 14.4 L C51
2017-10-01 01:33:41 S 06 31 01.67 +09 04 10.8 L C51
2017-10-01 04:42:11 S 06 31 02.67 +09 12 06.1 L C51
2017-10-01 07:50:41 S 06 31 03.62 +09 20 03.5 L C51
2017-10-12 10:36:09 C 06 29 14.11 +22 15 24.3 o 691
2017-10-12 11:02:18 C 06 29 13.46 +22 16 50.9 o 691
2017-10-28 07:25:21 C 06 05 21.32 +45 46 58.3 U 703
2017-10-28 07:33:22 C 06 05 20.21 +45 47 29.0 U 703
2017-10-28 07:49:22 C 06 05 18.24 +45 48 32.0 U 703