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
2001-11-04 18:11:07 C 23 07 38.48 -01 42 52.5 c 046
2001-11-04 18:12:21 C 23 07 38.16 -01 42 46.5 c 046
2001-11-04 18:13:35 C 23 07 37.73 -01 42 39.4 c 046
2001-11-04 18:14:36 C 23 07 37.47 -01 42 33.9 c 046
2001-11-04 20:39:09 C 23 06 55.43 -01 29 12.6 c 118
2001-11-04 20:43:08 C 23 06 54.32 -01 28 53.1 c 118
2001-11-05 21:14:30 C 23 00 03.74 +00 47 12.9 c 118
2001-11-05 21:20:18 C 23 00 02.07 +00 47 45.5 c 118
2001-11-05 21:24:25 C 23 00 00.95 +00 48 08.8 c 118
2001-11-06 20:51:50 C 22 53 34.04 +02 58 16.7 c 587
2001-11-06 20:58:04 C 22 53 32.30 +02 58 50.4 c 587
2001-11-06 21:04:00 C 22 53 30.67 +02 59 22.3 c 587
2001-11-10 17:39:46 C 22 29 05.80 +11 19 06.4 c 118
2001-11-10 17:43:02 C 22 29 05.01 +11 19 22.3 c 118
2001-11-10 17:47:24 C 22 29 03.86 +11 19 45.3 c 118
2001-11-11 18:44:17 C 22 22 47.81 +13 27 34.3 c 046
2001-11-11 18:45:50 C 22 22 47.41 +13 27 41.6 c 046
2001-11-11 18:46:46 C 22 22 47.16 +13 27 46.7 c 046
2001-11-11 18:47:39 C 22 22 46.93 +13 27 51.6 c 046
2001-11-13 02:47:28 C 22 14 58.04 +16 06 16.0 19.1 c 704
2001-11-13 03:08:15 C 22 14 52.85 +16 07 55.1 19.3 c 704
2001-11-13 03:28:54 C 22 14 47.69 +16 09 35.5 19.3 c 704
2001-11-13 04:11:12 C 22 14 37.10 +16 12 59.1 19.3 c 704
2001-11-14 20:41:17 C 22 05 06.02 +19 22 32.9 c 118
2001-11-14 20:43:35 C 22 05 05.49 +19 22 43.6 c 118
2001-11-14 20:55:11 C 22 05 02.75 +19 23 36.2 c 118
2001-11-15 16:39:46 C 22 00 34.99 +20 51 45.7 c 046
2001-11-15 16:41:44 C 22 00 34.47 +20 51 54.4 c 046
2001-11-15 16:43:15 C 22 00 34.19 +20 52 01.0 c 046
2001-11-15 16:44:29 C 22 00 33.92 +20 52 05.8 c 046
2001-11-15 16:50:38 C 22 00 32.44 +20 52 32.7 c 118
2001-11-15 16:55:14 C 22 00 31.31 +20 52 53.7 c 118
2001-11-16 11:00:01 C 21 56 28.42 +22 11 06.7 402
2001-11-16 11:01:55 C 21 56 27.92 +22 11 13.7 402
2001-11-16 11:03:48 C 21 56 27.49 +22 11 21.9 402
2001-11-21 11:36:43 C 21 31 32.94 +29 50 25.2 360
2001-11-21 11:39:12 C 21 31 32.45 +29 50 34.0 360
2001-11-21 11:41:22 C 21 31 31.99 +29 50 40.8 360
2001-12-08 01:32:58 C 20 28 06.36 +45 24 59.1 715
2001-12-08 01:43:08 C 20 28 04.90 +45 25 14.3 715
2001-12-08 01:53:17 C 20 28 03.49 +45 25 30.3 715
2002-02-12 11:24:01 C 17 00 30.01 +68 01 31.9 c 696
2002-02-12 11:30:05 C 17 00 28.64 +68 01 35.7 c 696
2002-03-10 08:46:29 C 13 26 45.32 +66 51 53.7 c 696
2002-03-10 08:49:09 C 13 26 44.46 +66 51 51.0 c 696
2002-03-21 07:42:24 C 12 19 03.270 +60 06 05.43 645
2002-03-21 07:43:35 C 12 19 03.056 +60 06 03.20 645
2002-03-21 07:47:10 C 12 19 02.343 +60 05 56.59 645
2004-09-19 14:54:41 C 02 25 10.79 -38 34 58.8 r 474
2004-09-19 15:02:19 C 02 25 10.38 -38 35 00.0 r 474