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
2022-10-15 05:06:59 C 23 52 50.78 -44 36 30.8 u 807
2022-10-15 05:09:17 C 23 52 50.37 -44 36 27.3 u 807
2022-10-16 08:01:13 C 23 48 05.333 -43 57 23.75 U F52
2022-10-16 08:11:12 C 23 48 03.507 -43 57 08.64 U F52
2022-10-16 08:21:17 C 23 48 01.651 -43 56 53.39 U F52
2022-11-16 05:23:07 C 22 17 47.840 -11 04 27.12 U F51
2022-11-16 05:40:25 C 22 17 46.638 -11 03 30.16 U F51
2022-11-16 05:57:42 C 22 17 45.432 -11 02 33.45 U F51
2022-11-20 02:47:13 C 22 12 19.728 -05 57 48.64 V G96
2022-11-20 02:54:39 C 22 12 19.274 -05 57 24.77 V G96
2022-11-20 03:02:09 C 22 12 18.821 -05 57 00.36 V G96
2022-11-20 03:11:15 C 22 12 18.313 -05 56 30.16 V G96
2022-11-23 05:17:38 C 22 08 38.145 -01 55 29.68 U F51
2022-11-23 05:35:49 C 22 08 37.210 -01 54 30.92 U F51
2022-11-23 05:54:05 C 22 08 36.276 -01 53 32.06 U F51
2022-12-04 06:44:04 C 21 59 04.731 +11 46 18.09 U F51
2022-12-04 07:00:49 C 21 59 04.209 +11 47 07.04 U F51
2022-12-04 07:34:20 C 21 59 03.184 +11 48 45.27 U F51
2022-12-17 18:46:51 C 21 51 49.32 +26 26 05.1 X C95
2022-12-17 19:23:34 C 21 51 48.50 +26 27 36.8 X C95
2023-04-22 04:29:23 C 10 34 32.444 +42 36 24.41 V G96
2023-04-22 04:37:46 C 10 34 32.682 +42 36 08.28 V G96
2023-04-22 04:46:04 C 10 34 32.977 +42 35 52.26 V G96
2023-04-22 04:54:21 C 10 34 33.222 +42 35 35.27 V G96
2025-11-08 03:14:03 C 22 29 14.543 -23 51 53.03 V G96
2025-11-08 03:22:16 C 22 29 13.884 -23 51 29.48 V G96
2025-11-08 03:30:28 C 22 29 13.279 -23 51 05.62 V G96
2025-11-08 03:38:39 C 22 29 12.595 -23 50 41.64 V G96
2025-11-11 05:20:18 C 22 24 10.512 -20 13 11.36 X F51
2025-11-11 05:36:11 C 22 24 09.412 -20 12 23.81 X F51
2025-11-11 05:52:05 C 22 24 08.326 -20 11 36.26 X F51
2025-11-11 06:08:00 C 22 24 07.240 -20 10 48.77 X F51
2025-12-10 01:27:44 C 22 03 21.755 +13 57 35.28 V G96
2025-12-10 01:56:38 C 22 03 21.337 +13 58 53.94 V G96
2025-12-10 02:04:44 C 22 03 21.233 +13 59 16.04 V G96
2025-12-10 02:12:50 C 22 03 21.114 +13 59 37.93 V G96
2025-12-28 05:27:54 C 22 01 24.317 +32 09 31.10 X F52
2025-12-28 05:40:27 C 22 01 24.255 +32 09 59.63 X F52
2025-12-28 05:53:14 C 22 01 24.214 +32 10 28.33 X F52