169352 (2001 UY16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5196639222 ± 3.66e-08
Semi-major axis (a)2.0828472737 AU ± 1.66e-09
Inclination (i)32.28247523° ± 1.50e-05
Long. of Asc. Node (Ω)32.18423967° ± 7.09e-06
Arg. of Perihelion (ω)48.44225389° ± 1.88e-05
Mean Anomaly (M)346.45514184° ± 7.07e-06
Mean Motion (n)0.3278884637°/day ± 3.93e-10
Perihelion dist (q)1.00046669 AU ± 7.61e-08
Aphelion dist (Q)3.16522786 AU ± 7.62e-08
Orbital Period3.00598036 yr ± 3.60e-09
Physical Parameters
H (abs. magnitude)19.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.417″
Uncertainty0
Orbit TypeApollo
MOID0.119644 AU
Observations Used259
Oppositions16
Arc Total2001-2025
First Observation Used2001-10-23
Last Observation Used2025-12-28
Observations (289)
Date Type RA Dec Mag Band Observatory
2010-11-02 03:54:53 C 23 10 00.30 -18 29 39.9 r 703
2010-11-02 04:07:15 C 23 09 57.63 -18 28 50.6 r 703
2010-11-02 04:18:01 C 23 09 55.33 -18 28 06.7 r 703
2010-11-02 04:28:44 C 23 09 53.06 -18 27 22.9 r 703
2010-11-04 04:28:25 C 23 00 16.74 -15 09 11.2 18.2 c 704
2010-11-04 04:46:25 C 23 00 13.08 -15 07 54.3 18.9 c 704
2010-11-04 05:04:24 C 23 00 09.47 -15 06 39.1 19.0 c 704
2010-11-04 05:22:24 C 23 00 05.84 -15 05 23.0 18.8 c 704
2010-11-04 05:40:20 C 23 00 02.17 -15 04 06.6 18.8 c 704
2010-11-09 03:24:09 C 22 38 19.37 -06 31 54.0 19.1 c 704
2010-11-09 03:42:47 C 22 38 16.03 -06 30 31.2 19.0 c 704
2010-11-09 04:01:24 C 22 38 12.69 -06 29 08.7 18.9 c 704
2010-11-09 04:19:56 C 22 38 09.35 -06 27 46.7 18.8 c 704
2010-11-10 02:22:50 C 22 34 24.20 -04 50 07.4 r 703
2010-11-10 02:32:33 C 22 34 22.58 -04 49 24.4 r 703
2010-11-10 02:42:30 C 22 34 20.78 -04 48 40.4 r 703
2010-11-10 02:52:25 C 22 34 19.09 -04 47 56.2 r 703
2010-11-13 18:20:37 C 22 20 17.79 +01 36 20.8 u 240
2010-11-13 18:26:03 C 22 20 16.91 +01 36 44.0 u 240
2010-11-13 18:31:31 C 22 20 16.03 +01 37 07.5 u 240
2010-11-20 01:19:10 C 21 59 14.15 +12 01 18.2 u I15
2010-11-20 01:24:39 C 21 59 13.36 +12 01 38.7 u I15
2010-11-20 01:31:15 C 21 59 12.51 +12 02 03.8 u I15
2010-11-23 14:57:47 S 21 48 49.742 +17 22 09.12 L C51
2010-11-23 18:08:18 S 21 48 27.715 +17 33 30.20 L C51
2010-11-23 21:18:50 S 21 48 05.59 +17 44 50.0 L C51
2010-11-24 00:29:20 S 21 47 43.70 +17 56 05.8 L C51
2010-11-24 03:39:52 S 21 47 21.79 +18 07 21.4 L C51
2010-11-24 05:15:12 S 21 47 10.87 +18 12 56.2 L C51
2010-11-24 06:50:23 S 21 47 00.05 +18 18 32.2 L C51
2010-11-24 08:25:44 S 21 46 49.13 +18 24 07.7 L C51
2010-11-24 11:36:15 S 21 46 27.377 +18 35 16.66 L C51
2010-11-24 14:46:46 S 21 46 05.834 +18 46 22.91 L C51
2013-10-10 05:03:56 C 00 51 10.35 -42 41 45.1 r Y00
2013-10-10 05:09:09 C 00 51 09.36 -42 41 38.6 r Y00
2013-10-10 05:16:09 C 00 51 08.00 -42 41 32.1 r Y00
2013-10-24 22:40:52 C 23 39 16.54 -32 18 59.4 r Y00
2013-10-24 22:42:38 C 23 39 16.17 -32 18 54.6 r Y00
2013-10-24 22:44:30 C 23 39 15.77 -32 18 49.3 r Y00
2014-04-11 04:22:31 C 10 56 27.83 +48 06 21.8 711
2014-04-11 04:27:06 C 10 56 27.73 +48 06 11.9 711
2014-04-11 04:31:35 C 10 56 27.46 +48 06 00.8 711
2016-08-09 14:02:55 C 02 00 43.970 -38 56 30.84 L F51
2016-08-09 14:17:12 C 02 00 44.468 -38 56 35.69 L F51
2016-08-09 14:45:48 C 02 00 45.401 -38 56 45.34 L F51
2016-09-06 13:29:40 C 02 06 09.614 -43 39 49.51 L F51
2016-09-06 13:41:45 C 02 06 09.203 -43 39 54.85 L F51
2016-09-06 13:53:49 C 02 06 08.770 -43 40 00.27 L F51
2016-10-18 07:27:07 C 00 00 04.656 -39 32 46.48 L F51
2016-10-18 07:41:04 C 00 00 01.823 -39 32 21.40 L F51