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
2022-01-23 00:26:24 C 11 00 42.30 +21 04 42.6 V L92
2022-01-23 00:31:44 C 11 00 42.64 +21 04 34.2 V L92
2022-01-23 00:37:03 C 11 00 42.97 +21 04 26.0 V L92
2022-01-24 10:34:36 C 11 03 03.97 +20 10 54.8 V 703
2022-01-24 10:42:12 C 11 03 04.42 +20 10 42.6 V 703
2022-01-24 10:49:49 C 11 03 04.87 +20 10 30.3 V 703
2022-01-24 10:57:25 C 11 03 05.34 +20 10 18.4 V 703
2022-01-24 13:28:50 C 11 03 15.88 +20 06 22.0 V T05
2022-01-24 13:32:58 C 11 03 16.12 +20 06 15.2 V T05
2022-01-24 13:40:48 C 11 03 16.56 +20 06 02.6 V T05
2022-01-24 14:31:28 C 11 03 19.50 +20 04 40.4 V T05
2022-01-25 04:26:05 C 11 04 15.35 +19 41 48.3 X K74
2022-01-25 04:28:07 C 11 04 15.51 +19 41 44.9 X K74
2022-01-25 04:30:10 C 11 04 15.62 +19 41 41.6 X K74
2022-01-25 04:33:33 C 11 04 15.82 +19 41 35.8 X K74
2022-01-25 17:47:30 C 11 05 10.66 +19 19 51.0 Y N42
2022-01-25 17:48:23 C 11 05 10.72 +19 19 49.5 Y N42
2022-01-25 17:49:17 C 11 05 10.77 +19 19 48.1 Y N42
2022-01-25 17:50:10 C 11 05 10.83 +19 19 46.6 Y N42
2022-01-25 17:51:05 C 11 05 10.88 +19 19 45.1 Y N42
2022-01-25 17:51:58 C 11 05 10.94 +19 19 43.7 Y N42
2022-01-25 17:52:53 C 11 05 10.99 +19 19 42.2 Y N42
2022-01-25 17:53:46 C 11 05 11.05 +19 19 40.8 Y N42
2022-01-25 17:54:41 C 11 05 11.10 +19 19 39.3 Y N42
2022-01-25 17:55:35 C 11 05 11.16 +19 19 37.8 Y N42
2022-01-25 17:56:29 C 11 05 11.21 +19 19 36.4 Y N42
2022-01-26 10:40:46 C 11 06 14.14 +18 51 50.6 V G96
2022-01-26 10:48:52 C 11 06 14.58 +18 51 36.9 V G96
2022-01-26 10:57:01 C 11 06 15.03 +18 51 23.2 V G96
2022-01-26 11:05:07 C 11 06 15.47 +18 51 09.4 V G96
2022-01-26 12:05:18 C 11 06 20.48 +18 49 36.3 V T08
2022-01-26 12:09:18 C 11 06 20.70 +18 49 29.4 V T08
2022-01-26 12:19:40 C 11 06 21.25 +18 49 12.1 V T08
2022-01-26 13:00:13 C 11 06 23.40 +18 48 03.8 V T08
2022-01-27 08:11:45 C 11 07 36.46 +18 15 16.7 V 703
2022-01-27 08:19:21 C 11 07 36.86 +18 15 03.8 V 703
2022-01-27 08:26:58 C 11 07 37.27 +18 14 50.9 V 703
2022-01-27 08:34:34 C 11 07 37.67 +18 14 37.9 V 703
2022-01-27 11:41:05 C 11 07 49.18 +18 09 25.7 V T08
2022-01-27 11:45:53 C 11 07 49.43 +18 09 17.5 V T08
2022-01-27 11:49:52 C 11 07 49.63 +18 09 10.7 V T08
2022-01-27 11:57:11 C 11 07 50.00 +18 08 58.2 V T08
2022-01-27 12:13:30 C 11 07 50.87 +18 08 29.6 V T05
2022-01-27 12:16:08 C 11 07 50.99 +18 08 25.1 V T05
2022-01-27 12:23:30 C 11 07 51.38 +18 08 12.4 V T05
2022-01-27 12:38:39 C 11 07 52.14 +18 07 46.5 V T05
2022-01-28 11:32:59 C 11 09 15.51 +17 27 55.6 V T08
2022-01-28 11:35:38 C 11 09 15.64 +17 27 51.0 V T08
2022-01-28 11:39:37 C 11 09 15.83 +17 27 44.0 V T08
2022-01-28 11:47:30 C 11 09 16.22 +17 27 30.3 V T08