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
2022-03-28 05:15:21 C 11 24 25.29 -20 35 38.0 V W68
2022-03-31 05:35:08 C 11 24 54.960 -21 09 54.90 V W68
2022-03-31 05:40:08 C 11 24 54.972 -21 09 56.84 V W68
2022-03-31 06:21:10 C 11 24 55.070 -21 10 13.08 V W68
2022-03-31 07:11:04 C 11 24 55.243 -21 10 32.56 V W68
2022-03-31 11:58:06 C 11 24 59.02 -21 12 31.4 q E89
2022-03-31 12:03:41 C 11 24 59.02 -21 12 33.5 q E89
2022-03-31 12:08:09 C 11 24 59.04 -21 12 35.4 q E89
2022-03-31 12:13:07 C 11 24 59.04 -21 12 37.2 q E89
2022-04-01 04:09:25 C 11 25 08.669 -21 19 05.59 V W68
2022-04-01 04:15:55 C 11 25 08.683 -21 19 08.08 V W68
2022-04-01 04:24:10 C 11 25 08.710 -21 19 11.17 V W68
2022-04-01 05:02:18 C 11 25 08.813 -21 19 25.57 V W68
2022-04-03 01:09:34 C 11 25 41.63 -21 35 23.8 V W94
2022-04-03 01:18:02 C 11 25 41.68 -21 35 26.8 V W94
2022-04-03 01:26:23 C 11 25 41.72 -21 35 29.9 V W94
2022-04-05 06:22:51 C 11 26 27.654 -21 51 52.56 V G96
2022-04-05 06:30:22 C 11 26 27.712 -21 51 54.65 V G96
2022-04-05 06:37:52 C 11 26 27.784 -21 51 56.56 V G96
2022-04-05 06:45:25 C 11 26 27.852 -21 51 58.54 V G96
2022-04-08 03:52:56 C 11 27 45.391 -22 07 51.24 V W68
2022-04-08 04:10:49 C 11 27 45.626 -22 07 54.73 V W68
2022-04-08 04:36:06 C 11 27 45.984 -22 07 59.52 V W68
2022-04-08 04:57:10 C 11 27 46.282 -22 08 03.37 V W68
2022-04-10 11:21:09 C 11 29 00.62 -22 17 41.2 q E89
2022-04-10 11:29:19 C 11 29 00.77 -22 17 42.3 q E89
2022-04-10 11:34:28 C 11 29 00.89 -22 17 43.0 q E89
2022-04-10 11:39:08 C 11 29 00.97 -22 17 43.5 q E89
2022-04-12 03:55:27 C 11 30 02.837 -22 23 24.40 V W68
2022-04-12 04:00:54 C 11 30 02.947 -22 23 25.01 V W68
2022-04-12 04:08:50 C 11 30 03.110 -22 23 26.02 V W68
2022-04-12 04:32:23 C 11 30 03.586 -22 23 28.72 V W68
2022-04-13 03:46:01 C 11 30 42.271 -22 26 10.90 V W68
2022-04-13 03:50:43 C 11 30 42.365 -22 26 11.65 V W68
2022-04-13 04:30:34 C 11 30 43.248 -22 26 15.22 V W68
2022-04-13 05:17:06 C 11 30 44.282 -22 26 19.50 V W68
2022-04-17 03:22:47 C 11 33 40.236 -22 33 43.24 V W68
2022-04-17 03:50:20 C 11 33 40.997 -22 33 44.68 V W68
2022-04-17 04:15:20 C 11 33 41.700 -22 33 45.40 V W68
2022-04-17 04:33:12 C 11 33 42.199 -22 33 46.19 V W68
2022-04-20 05:08:11 C 11 36 18.392 -22 36 37.22 V 703
2022-04-20 05:16:24 C 11 36 18.662 -22 36 37.37 V 703
2022-04-20 05:24:37 C 11 36 18.918 -22 36 37.58 V 703
2022-04-20 05:32:50 C 11 36 19.170 -22 36 37.55 V 703
2022-04-20 05:33:18 C 11 36 18.338 -22 36 14.11 V W68
2022-04-20 05:38:24 C 11 36 18.516 -22 36 14.18 V W68
2022-04-20 05:48:56 C 11 36 18.864 -22 36 14.08 V W68
2022-04-20 06:07:04 C 11 36 19.483 -22 36 13.86 V W68
2022-04-21 04:14:59 C 11 37 10.745 -22 36 33.95 V W68
2022-04-21 04:20:53 C 11 37 10.937 -22 36 33.95 V W68