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
2023-08-23 10:48:11 C 22 37 52.223 -07 21 43.66 X F52
2023-08-23 11:02:58 C 22 37 51.512 -07 21 46.25 X F52
2023-08-23 11:32:29 C 22 37 50.068 -07 21 51.51 X F52
2023-09-07 06:00:57 C 22 20 40.960 -08 27 28.87 V G96
2023-09-07 06:10:18 C 22 20 40.542 -08 27 30.42 V G96
2023-09-07 06:17:46 C 22 20 40.175 -08 27 31.79 V G96
2023-09-07 06:28:21 C 22 20 39.638 -08 27 33.77 V G96
2023-09-09 08:06:19 C 22 18 19.165 -08 36 26.19 X F51
2023-09-09 08:17:51 C 22 18 18.606 -08 36 28.31 X F51
2023-09-09 08:29:46 C 22 18 18.041 -08 36 30.41 X F51
2023-09-10 09:50:58 C 22 17 07.113 -08 40 58.19 X F51
2023-09-10 10:08:13 C 22 17 06.292 -08 41 00.96 X F51
2023-09-10 10:24:17 C 22 17 05.519 -08 41 03.89 X F51
2023-09-13 07:56:58 C 22 13 55.738 -08 52 57.71 X F51
2023-09-13 08:10:03 C 22 13 55.134 -08 52 59.84 X F51
2023-09-13 08:23:07 C 22 13 54.533 -08 53 02.03 X F51
2023-09-13 08:36:41 C 22 13 53.906 -08 53 04.34 X F51
2023-09-17 08:30:04 C 22 09 44.459 -09 08 29.45 X F51
2023-09-17 08:42:21 C 22 09 43.926 -09 08 31.25 X F51
2023-09-17 08:54:45 C 22 09 43.388 -09 08 33.23 X F51
2023-10-03 05:46:25 C 21 56 33.782 -09 54 18.95 X F52
2023-10-03 06:02:00 C 21 56 33.366 -09 54 20.24 X F52
2023-10-03 06:17:35 C 21 56 32.921 -09 54 21.47 X F52
2023-10-03 06:33:14 C 21 56 32.495 -09 54 23.04 X F52
2024-10-04 11:57:46 C 09 34 24.042 +19 28 37.60 V G96
2024-10-04 12:04:50 C 09 34 25.072 +19 28 31.62 V G96
2024-10-04 12:11:52 C 09 34 26.148 +19 28 25.57 V G96
2024-10-04 12:18:56 C 09 34 27.174 +19 28 19.99 V G96
2024-10-16 12:06:47 C 10 17 15.029 +14 59 08.84 V G96
2024-10-16 12:13:40 C 10 17 16.012 +14 59 02.47 V G96
2024-10-16 12:20:35 C 10 17 17.048 +14 58 55.24 V G96
2024-10-16 12:27:29 C 10 17 18.056 +14 58 47.86 V G96
2024-12-02 15:11:39 C 12 57 14.448 -06 27 51.02 X F52
2024-12-02 15:18:55 C 12 57 15.435 -06 27 59.32 X F52
2024-12-02 15:26:12 C 12 57 16.416 -06 28 07.60 X F52
2024-12-02 15:33:29 C 12 57 17.406 -06 28 15.94 X F52
2025-01-02 12:59:08 C 14 36 55.048 -19 05 15.90 V G96
2025-01-02 13:04:38 C 14 36 55.739 -19 05 20.47 V G96
2025-01-02 13:10:07 C 14 36 56.470 -19 05 25.48 V G96
2025-01-02 13:15:37 C 14 36 57.204 -19 05 30.59 V G96