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
2022-03-09 00:02:26 C 11 26 19.80 -13 12 17.5 X K74
2022-03-09 00:05:40 C 11 26 19.73 -13 12 22.4 X K74
2022-03-09 00:08:54 C 11 26 19.68 -13 12 26.9 X K74
2022-03-09 00:12:08 C 11 26 19.63 -13 12 31.5 X K74
2022-03-09 00:15:20 C 11 26 19.57 -13 12 36.2 X K74
2022-03-09 00:18:33 C 11 26 19.52 -13 12 40.8 X K74
2022-03-09 00:20:11 C 11 26 19.50 -13 12 43.1 X K74
2022-03-09 00:23:24 C 11 26 19.45 -13 12 47.8 X K74
2022-03-09 00:25:01 C 11 26 19.42 -13 12 50.1 X K74
2022-03-09 00:28:15 C 11 26 19.36 -13 12 54.8 X K74
2022-03-09 00:31:27 C 11 26 19.31 -13 12 59.2 X K74
2022-03-09 06:54:22 C 11 26 16.83 -13 22 01.7 V G96
2022-03-09 07:02:29 C 11 26 16.68 -13 22 13.4 V G96
2022-03-09 07:10:37 C 11 26 16.52 -13 22 25.1 V G96
2022-03-09 07:18:45 C 11 26 16.37 -13 22 36.6 V G96
2022-03-09 13:42:04 C 11 26 12.16 -13 30 55.6 q E89
2022-03-09 13:45:57 C 11 26 12.06 -13 31 00.7 q E89
2022-03-09 13:48:29 C 11 26 12.02 -13 31 04.9 q E89
2022-03-09 23:17:29 C 11 26 07.85 -13 45 15.1 X K74
2022-03-09 23:20:42 C 11 26 07.79 -13 45 19.5 X K74
2022-03-09 23:23:56 C 11 26 07.74 -13 45 24.2 X K74
2022-03-09 23:27:10 C 11 26 07.68 -13 45 28.8 X K74
2022-03-09 23:30:24 C 11 26 07.64 -13 45 33.2 X K74
2022-03-09 23:33:36 C 11 26 07.58 -13 45 37.7 X K74
2022-03-10 07:56:53 C 11 26 02.95 -13 57 06.6 V 703
2022-03-10 08:04:30 C 11 26 02.81 -13 57 17.0 V 703
2022-03-10 08:12:07 C 11 26 02.67 -13 57 27.5 V 703
2022-03-10 08:19:44 C 11 26 02.52 -13 57 37.8 V 703
2022-03-10 10:04:53 C 11 26 02.41 -13 59 56.1 V T05
2022-03-10 10:07:30 C 11 26 02.36 -13 59 59.7 V T05
2022-03-10 10:28:47 C 11 26 01.93 -14 00 29.0 V T05
2022-03-10 10:33:26 C 11 26 01.84 -14 00 35.3 V T05
2022-03-12 04:35:36 C 11 25 39.59 -14 55 36.4 q 834
2022-03-12 05:19:09 C 11 25 38.81 -14 56 31.4 q 834
2022-03-12 10:49:20 C 11 25 36.54 -15 04 05.3 V T08
2022-03-12 11:39:55 C 11 25 35.56 -15 05 08.9 V T08
2022-03-12 11:52:04 C 11 25 35.34 -15 05 24.0 V T08
2022-03-12 12:28:16 C 11 25 34.68 -15 06 09.0 V T08
2022-03-13 02:15:53 C 11 25 30.43 -15 22 47.0 V W68
2022-03-13 02:54:39 C 11 25 29.79 -15 23 35.5 V W68
2022-03-13 03:15:03 C 11 25 29.44 -15 24 00.9 V W68
2022-03-13 03:39:43 C 11 25 29.01 -15 24 31.5 V W68
2022-03-14 06:43:28 C 11 25 15.71 -15 57 34.6 V 703
2022-03-14 06:51:15 C 11 25 15.57 -15 57 43.8 V 703
2022-03-14 06:59:01 C 11 25 15.43 -15 57 53.0 V 703
2022-03-14 07:06:48 C 11 25 15.30 -15 58 02.2 V 703
2022-03-14 12:45:43 C 11 25 12.23 -16 03 52.9 q E89
2022-03-14 12:50:04 C 11 25 12.17 -16 03 58.1 q E89
2022-03-14 12:53:38 C 11 25 12.11 -16 04 02.2 q E89
2022-03-14 12:57:28 C 11 25 12.05 -16 04 06.5 q E89