170891 (2004 TY16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4053583743 ± 8.31e-09
Semi-major axis (a)1.9824946167 AU ± 4.10e-10
Inclination (i)8.15250916° ± 9.52e-07
Long. of Asc. Node (Ω)329.81632259° ± 3.30e-06
Arg. of Perihelion (ω)177.46014826° ± 4.00e-06
Mean Anomaly (M)126.81628315° ± 1.22e-06
Mean Motion (n)0.3530971816°/day ± 1.10e-10
Perihelion dist (q)1.17887382 AU ± 1.65e-08
Aphelion dist (Q)2.78611541 AU ± 1.65e-08
Orbital Period2.79137397 yr ± 8.66e-10
Physical Parameters
H (abs. magnitude)16.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.211″
Uncertainty0
Orbit TypeAmor
MOID0.190691 AU
Observations Used1465
Oppositions15
Arc Total2001-2025
First Observation Used2001-09-09
Last Observation Used2025-01-02
Observations (1540)
Date Type RA Dec Mag Band Observatory
2022-05-07 10:18:39 C 11 55 48.95 -22 23 22.7 q E89
2022-05-07 10:32:58 C 11 55 49.70 -22 23 21.6 q E89
2022-05-07 13:36:11 C 11 55 59.68 -22 23 13.4 q Q68
2022-05-07 13:38:24 C 11 55 59.76 -22 23 13.0 q Q68
2022-05-07 14:08:40 C 11 56 01.30 -22 23 11.0 q Q68
2022-05-07 14:10:53 C 11 56 01.53 -22 23 10.6 q Q68
2022-05-10 02:16:54 C 11 59 27.382 -22 20 17.34 V W68
2022-05-10 02:22:33 C 11 59 27.696 -22 20 17.05 V W68
2022-05-10 02:32:27 C 11 59 28.200 -22 20 16.73 V W68
2022-05-10 02:47:15 C 11 59 29.002 -22 20 15.72 V W68
2022-05-10 04:54:16 C 11 59 36.478 -22 20 25.12 V 703
2022-05-10 05:01:57 C 11 59 36.910 -22 20 24.76 V 703
2022-05-10 05:09:37 C 11 59 37.327 -22 20 24.58 V 703
2022-05-10 05:17:19 C 11 59 37.752 -22 20 24.04 V 703
2022-05-11 10:11:21 C 12 01 19.17 -22 18 45.6 q E89
2022-05-11 10:32:38 C 12 01 20.37 -22 18 44.9 q E89
2022-05-11 10:52:58 C 12 01 21.49 -22 18 43.3 q E89
2022-05-27 02:49:49 C 12 25 20.146 -22 08 58.56 V W68
2022-05-27 02:55:33 C 12 25 20.498 -22 08 58.42 V W68
2022-05-27 03:05:34 C 12 25 21.144 -22 08 58.85 V W68
2022-05-27 03:27:23 C 12 25 22.567 -22 08 58.34 V W68
2022-05-27 04:39:37 C 12 25 27.736 -22 09 10.66 V 703
2022-05-27 04:47:40 C 12 25 28.268 -22 09 09.94 V 703
2022-05-27 04:55:43 C 12 25 28.751 -22 09 09.83 V 703
2022-05-27 05:03:47 C 12 25 29.312 -22 09 10.12 V 703
2022-05-31 04:39:25 C 12 32 03.898 -22 09 43.06 V 703
2022-05-31 04:46:50 C 12 32 04.394 -22 09 41.33 V 703
2022-05-31 04:54:14 C 12 32 04.898 -22 09 43.16 V 703
2022-05-31 05:01:39 C 12 32 05.370 -22 09 43.09 V 703
2022-06-07 02:29:54 C 12 43 49.692 -22 14 00.10 V W68
2022-06-07 02:33:52 C 12 43 50.002 -22 13 59.99 V W68
2022-06-07 02:49:37 C 12 43 51.082 -22 14 00.46 V W68
2022-06-07 03:00:04 C 12 43 51.790 -22 14 01.36 V W68
2022-06-08 01:04:44 C 12 45 27.857 -22 14 57.80 V W68
2022-06-08 01:08:41 C 12 45 28.171 -22 14 57.98 V W68
2022-06-08 01:16:58 C 12 45 28.663 -22 14 58.88 V W68
2022-06-08 01:33:08 C 12 45 29.830 -22 14 59.46 V W68
2022-06-30 02:16:15 C 13 25 11.31 -22 57 52.6 u 807
2022-06-30 02:20:16 C 13 25 11.58 -22 57 53.5 u 807
2022-06-30 02:24:17 C 13 25 11.88 -22 57 54.0 u 807
2022-07-01 02:04:05 C 13 27 01.76 -23 00 36.7 u 807
2022-07-01 02:08:07 C 13 27 02.07 -23 00 37.3 u 807
2022-07-01 02:12:08 C 13 27 02.37 -23 00 37.7 u 807
2022-07-03 02:16:07 C 13 30 46.21 -23 06 19.2 u 807
2022-07-03 02:20:09 C 13 30 46.49 -23 06 19.8 u 807
2022-07-03 02:24:10 C 13 30 46.80 -23 06 20.0 u 807
2023-08-18 09:35:21 C 22 43 30.174 -07 00 25.84 X F51
2023-08-18 09:54:22 C 22 43 29.302 -07 00 29.07 X F51
2023-08-18 10:13:27 C 22 43 28.406 -07 00 32.34 X F51
2023-08-18 10:32:31 C 22 43 27.521 -07 00 35.55 X F51