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
2016-10-18 08:08:59 C 23 59 56.143 -39 31 30.98 L F51
2016-11-05 03:20:07 C 22 46 32.32 -19 44 08.3 q 703
2016-11-05 03:37:26 C 22 46 29.91 -19 43 06.6 q 703
2016-11-05 03:46:07 C 22 46 28.64 -19 42 36.3 q 703
2016-11-13 12:27:43 S 22 22 33.51 -07 23 34.2 L C51
2016-11-13 15:36:24 S 22 22 14.16 -07 11 50.1 L C51
2016-11-13 18:45:05 S 22 21 54.97 -07 00 06.2 L C51
2016-11-13 21:53:46 S 22 21 35.78 -06 48 21.3 L C51
2016-11-13 23:28:12 S 22 21 26.15 -06 42 28.7 L C51
2016-11-14 01:02:27 S 22 21 16.71 -06 36 37.1 L C51
2016-11-18 04:56:40 C 22 11 54.016 -00 26 58.61 L F51
2016-11-18 05:14:14 C 22 11 52.365 -00 25 54.22 L F51
2016-11-18 05:31:37 C 22 11 50.745 -00 24 51.04 L F51
2016-11-18 05:49:05 C 22 11 49.095 -00 23 46.77 L F51
2017-04-03 04:50:53 C 10 48 20.89 +56 26 48.2 q G96
2017-04-03 04:56:25 C 10 48 20.80 +56 26 34.9 q G96
2017-04-03 05:01:57 C 10 48 20.66 +56 26 22.1 q G96
2017-04-03 05:07:27 C 10 48 20.45 +56 26 09.2 q G96
2019-08-29 13:37:51 C 02 01 13.969 -44 07 01.27 U F51
2019-08-29 13:48:55 C 02 01 13.817 -44 07 06.71 U F51
2019-08-29 13:59:58 C 02 01 13.655 -44 07 12.32 U F51
2019-08-29 14:11:02 C 02 01 13.502 -44 07 17.69 U F51
2019-10-27 07:06:54 C 23 11 34.80 -34 21 06.3 V T08
2019-10-27 07:11:33 C 23 11 34.05 -34 20 53.9 V T08
2019-10-27 07:26:01 C 23 11 31.63 -34 20 16.7 V T08
2019-10-27 07:34:52 C 23 11 30.27 -34 19 54.7 V T08
2019-11-12 05:13:19 C 22 25 30.672 -14 40 31.47 U F52
2019-11-12 05:18:52 C 22 25 30.121 -14 40 12.02 U F52
2019-11-12 05:32:53 C 22 25 28.811 -14 39 24.51 U F52
2019-11-12 05:38:24 C 22 25 28.289 -14 39 05.37 U F52
2019-11-12 05:52:28 C 22 25 26.949 -14 38 17.15 U F52
2019-11-12 05:58:00 C 22 25 26.430 -14 37 58.00 U F52
2019-11-12 06:17:34 C 22 25 24.574 -14 36 51.38 U F52
2019-12-06 03:03:20 C 21 52 53.82 +16 33 57.9 V G96
2019-12-06 03:09:25 C 21 52 53.68 +16 34 15.3 V G96
2019-12-06 03:15:29 C 21 52 53.35 +16 34 33.0 V G96
2019-12-06 03:21:34 C 21 52 53.13 +16 34 50.4 V G96
2020-04-10 04:54:28 C 10 35 26.02 +51 08 08.0 V G96
2020-04-10 05:02:02 C 10 35 26.11 +51 07 51.8 V G96
2020-04-10 05:09:36 C 10 35 26.14 +51 07 34.5 V G96
2020-04-10 05:17:09 C 10 35 26.24 +51 07 17.4 V G96
2020-04-11 05:18:14 C 10 35 45.74 +50 13 47.8 V G96
2020-04-11 05:25:46 C 10 35 45.81 +50 13 31.3 V G96
2020-04-11 05:33:18 C 10 35 45.88 +50 13 14.2 V G96
2020-04-11 05:40:49 C 10 35 45.96 +50 12 58.2 V G96
2020-04-20 08:44:51 C 10 40 12.330 +42 33 52.99 U F52
2020-04-20 09:02:45 C 10 40 12.724 +42 33 17.77 U F52
2020-04-20 09:20:37 C 10 40 13.127 +42 32 42.27 U F52
2020-04-20 09:38:27 C 10 40 13.525 +42 32 06.80 U F52
2022-10-15 05:04:41 C 23 52 51.21 -44 36 34.2 u 807