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
2001-10-23 06:03:29 C 00 33 03.73 -24 50 12.9 19.0 c 704
2001-10-23 06:26:44 C 00 32 57.19 -24 48 55.4 18.5 c 704
2001-10-23 06:51:58 C 00 32 50.20 -24 47 33.2 19.0 c 704
2001-10-23 07:15:23 C 00 32 43.67 -24 46 15.6 19.2 c 704
2001-10-23 07:38:42 C 00 32 37.11 -24 44 58.5 18.6 c 704
2001-10-24 02:03:39 C 00 27 37.31 -23 42 16.5 m 860
2001-10-24 02:07:17 C 00 27 36.05 -23 42 03.2 m 860
2001-10-24 03:46:06 C 00 27 10.30 -23 36 47.2 c 704
2001-10-24 04:09:54 C 00 27 03.56 -23 35 24.7 17.6 c 704
2001-10-24 04:24:12 C 00 26 59.06 -23 34 37.0 c 649
2001-10-24 04:29:26 C 00 26 57.56 -23 34 18.6 c 649
2001-10-24 04:33:45 C 00 26 56.81 -23 34 01.6 c 704
2001-10-24 04:34:24 C 00 26 56.18 -23 34 00.7 c 649
2001-10-24 04:57:33 C 00 26 50.04 -23 32 38.2 17.5 c 704
2001-10-24 05:21:26 C 00 26 43.27 -23 31 15.1 17.6 c 704
2001-10-24 10:57:10 C 00 25 10.79 -23 10 45.6 c 474
2001-10-24 10:59:39 C 00 25 10.04 -23 10 36.6 c 474
2001-10-24 11:03:49 C 00 25 08.87 -23 10 21.9 c 474
2001-10-25 03:40:14 C 00 20 33.59 -22 10 29.2 18.3 c 704
2001-10-25 04:03:51 C 00 20 26.76 -22 09 01.0 18.3 c 704
2001-10-25 04:20:10 C 00 20 22.00 -22 07 59.0 c 711
2001-10-25 04:27:28 C 00 20 19.99 -22 07 33.7 18.0 c 704
2001-10-25 04:51:06 C 00 20 13.20 -22 06 05.1 18.4 c 704
2001-10-25 05:14:44 C 00 20 06.34 -22 04 36.8 18.6 c 704
2001-10-25 05:37:33 C 00 19 59.98 -22 03 10.3 c 651
2001-10-25 05:39:44 C 00 19 59.33 -22 03 01.3 c 651
2001-10-25 05:41:47 C 00 19 58.71 -22 02 53.3 c 651
2001-10-25 14:15:12 C 00 17 34.59 -21 30 26.4 d 402
2001-10-25 14:17:06 C 00 17 33.91 -21 30 17.9 d 402
2001-10-25 14:19:00 C 00 17 33.38 -21 30 09.9 d 402
2001-10-25 14:20:54 C 00 17 32.88 -21 30 05.0 d 402
2001-10-26 03:42:27 C 00 13 48.80 -20 37 51.9 c 711
2001-10-26 03:47:17 C 00 13 47.38 -20 37 32.1 c 711
2001-10-26 03:52:05 C 00 13 45.95 -20 37 13.4 c 711
2001-10-26 13:56:14 C 00 10 53.80 -19 56 42.7 c 402
2001-10-26 13:58:08 C 00 10 53.24 -19 56 33.4 c 402
2001-10-26 14:00:01 C 00 10 52.62 -19 56 28.3 c 402
2001-10-26 14:01:56 C 00 10 52.03 -19 56 17.7 c 402
2001-10-26 20:28:25 C 00 09 03.15 -19 29 56.4 c 046
2001-10-26 20:31:43 C 00 09 02.23 -19 29 41.9 c 046
2001-10-26 20:32:47 C 00 09 01.85 -19 29 36.8 c 046
2001-10-26 20:34:42 C 00 09 01.34 -19 29 29.9 c 046
2001-10-26 20:38:55 C 00 09 00.12 -19 29 12.6 c 046
2001-11-02 03:58:56 C 23 25 20.97 -07 22 06.1 17.5 c 644
2001-11-02 04:29:44 C 23 25 11.82 -07 19 21.6 17.7 c 644
2001-11-02 05:00:44 C 23 25 02.57 -07 16 35.8 17.8 c 644
2001-11-03 19:19:34 C 23 14 05.92 -03 48 56.9 18.6 201
2001-11-03 19:29:23 C 23 14 03.06 -03 48 02.5 18.6 201
2001-11-03 19:34:29 C 23 14 01.57 -03 47 34.9 18.8 201
2001-11-04 18:10:14 C 23 07 38.74 -01 42 57.1 c 046