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
2022-02-28 23:59:33 C 11 27 42.36 -07 57 15.0 Y 557
2022-03-01 01:01:37 C 11 27 41.60 -07 59 08.1 Y 557
2022-03-01 02:03:34 C 11 27 40.88 -08 01 00.5 Y 557
2022-03-02 03:06:41 C 11 27 35.49 -08 45 12.4 q 834
2022-03-02 03:31:07 C 11 27 35.12 -08 45 56.2 q 834
2022-03-02 11:45:50 C 11 27 31.31 -09 01 09.4 V T05
2022-03-02 12:29:18 C 11 27 30.58 -09 02 25.7 V T05
2022-03-02 12:34:57 C 11 27 30.48 -09 02 35.6 V T05
2022-03-02 12:46:55 C 11 27 30.28 -09 02 56.5 V T05
2022-03-03 23:19:30 C 11 27 18.81 -10 02 46.7 Z K19
2022-03-03 23:21:37 C 11 27 18.76 -10 02 49.8 Z K19
2022-03-03 23:23:29 C 11 27 18.72 -10 02 54.1 Z K19
2022-03-04 03:09:19 C 11 27 18.22 -10 09 09.2 V W46
2022-03-04 03:18:08 C 11 27 18.11 -10 09 24.6 V W46
2022-03-04 03:21:46 C 11 27 18.06 -10 09 30.7 V W46
2022-03-04 09:36:49 C 11 27 13.03 -10 20 00.0 V 703
2022-03-04 09:44:20 C 11 27 12.90 -10 20 12.5 V 703
2022-03-04 09:51:53 C 11 27 12.77 -10 20 25.1 V 703
2022-03-04 09:59:24 C 11 27 12.65 -10 20 37.5 V 703
2022-03-04 11:04:22 C 11 27 13.31 -10 22 19.5 V T08
2022-03-04 11:09:38 C 11 27 13.21 -10 22 28.2 V T08
2022-03-04 11:17:45 C 11 27 13.07 -10 22 41.7 V T08
2022-03-04 11:37:18 C 11 27 12.70 -10 23 14.4 V T08
2022-03-05 04:44:23 C 11 27 05.89 -10 50 56.0 V W68
2022-03-05 04:46:19 C 11 27 05.85 -10 50 59.3 V W68
2022-03-05 05:37:16 C 11 27 04.93 -10 52 22.5 V W68
2022-03-05 05:48:58 C 11 27 04.73 -10 52 41.6 V W68
2022-03-06 03:13:20 C 11 26 55.15 -11 27 16.5 q Y00
2022-03-06 03:15:47 C 11 26 55.13 -11 27 20.7 q Y00
2022-03-06 03:18:19 C 11 26 55.08 -11 27 24.8 q Y00
2022-03-06 11:37:44 C 11 26 50.41 -11 41 01.4 V T05
2022-03-06 11:42:03 C 11 26 50.33 -11 41 08.2 V T05
2022-03-06 11:49:49 C 11 26 50.18 -11 41 20.4 V T05
2022-03-06 12:06:37 C 11 26 49.85 -11 41 46.6 V T05
2022-03-07 08:27:48 C 11 26 40.09 -12 13 24.3 V 703
2022-03-07 08:36:41 C 11 26 39.92 -12 13 37.8 V 703
2022-03-07 08:45:34 C 11 26 39.76 -12 13 51.2 V 703
2022-03-07 08:54:27 C 11 26 39.60 -12 14 04.8 V 703
2022-03-07 09:08:57 C 11 26 41.243 -12 14 19.94 U F52
2022-03-07 09:41:39 C 11 26 40.627 -12 15 10.26 U F52
2022-03-07 09:57:09 C 11 26 40.325 -12 15 34.05 U F52
2022-03-07 23:24:33 C 11 26 32.96 -12 36 06.7 V K74
2022-03-07 23:27:05 C 11 26 32.92 -12 36 10.5 V K74
2022-03-07 23:30:19 C 11 26 32.87 -12 36 15.3 V K74
2022-03-07 23:33:32 C 11 26 32.82 -12 36 20.0 V K74
2022-03-07 23:35:09 C 11 26 32.80 -12 36 22.6 V K74
2022-03-08 13:06:48 C 11 26 24.19 -12 56 08.6 V T08
2022-03-08 13:12:05 C 11 26 24.10 -12 56 16.2 V T08
2022-03-08 13:18:49 C 11 26 23.98 -12 56 26.0 V T08
2022-03-08 13:33:30 C 11 26 23.72 -12 56 47.1 V T08