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
2022-04-21 04:32:30 C 11 37 11.326 -22 36 33.91 – V W68
2022-04-21 04:53:46 C 11 37 12.048 -22 36 33.70 – V W68
2022-04-24 03:13:42 C 11 40 03.737 -22 36 20.95 – V W68
2022-04-24 03:18:19 C 11 40 03.907 -22 36 20.77 – V W68
2022-04-24 03:29:33 C 11 40 04.320 -22 36 20.56 – V W68
2022-04-24 03:46:32 C 11 40 04.932 -22 36 20.23 – V W68
2022-04-25 03:30:34 C 11 41 06.067 -22 35 54.92 – V W68
2022-04-25 03:38:03 C 11 41 06.360 -22 35 54.60 – V W68
2022-04-25 03:52:52 C 11 41 06.934 -22 35 54.06 – V W68
2022-04-25 03:58:30 C 11 41 07.150 -22 35 53.88 – V W68
2022-04-25 04:06:34 C 11 41 07.459 -22 35 53.59 – V W68
2022-04-25 04:12:13 C 11 41 07.682 -22 35 53.45 – V W68
2022-04-25 04:23:10 C 11 41 08.098 -22 35 53.02 – V W68
2022-04-25 04:39:07 C 11 41 08.722 -22 35 52.48 – V W68
2022-04-27 05:31:48 C 11 43 20.143 -22 34 53.62 – V 703
2022-04-27 05:40:27 C 11 43 20.503 -22 34 53.22 – V 703
2022-04-27 05:48:14 C 11 43 20.824 -22 34 52.97 – V 703
2022-04-27 05:56:00 C 11 43 21.112 -22 34 52.28 – V 703
2022-04-29 06:54:30 C 11 45 39.580 -22 33 02.12 – U F52
2022-04-29 07:10:09 C 11 45 40.242 -22 33 01.61 – U F52
2022-04-29 07:25:49 C 11 45 40.906 -22 33 00.95 – U F52
2022-04-29 07:41:24 C 11 45 41.527 -22 33 00.15 – U F52
2022-05-02 05:24:20 C 11 49 08.515 -22 29 55.43 – V 703
2022-05-02 05:31:29 C 11 49 08.821 -22 29 55.32 – V 703
2022-05-02 05:38:39 C 11 49 09.160 -22 29 54.49 – V 703
2022-05-02 05:45:49 C 11 49 09.498 -22 29 54.20 – V 703
2022-05-03 03:31:45 C 11 50 16.510 -22 28 33.89 – V W68
2022-05-03 03:36:36 C 11 50 16.738 -22 28 33.49 – V W68
2022-05-03 03:45:29 C 11 50 17.158 -22 28 32.95 – V W68
2022-05-03 04:04:55 C 11 50 18.086 -22 28 31.84 – V W68
2022-05-05 11:28:26 C 11 53 14.35 -22 25 43.3 – q E89
2022-05-05 11:37:58 C 11 53 14.81 -22 25 42.9 – q E89
2022-05-06 03:20:12 C 11 54 06.180 -22 24 58.21 – V W68
2022-05-06 03:28:12 C 11 54 06.586 -22 24 57.64 – V W68
2022-05-06 03:33:58 C 11 54 06.850 -22 24 57.28 – V W68
2022-05-06 03:43:03 C 11 54 07.334 -22 24 56.92 – V W68
2022-05-06 03:48:20 C 11 54 07.598 -22 24 56.48 – V W68
2022-05-06 03:49:09 C 11 54 07.649 -22 24 56.41 – V W68
2022-05-06 03:58:14 C 11 54 08.105 -22 24 55.84 – V W68
2022-05-06 04:13:32 C 11 54 08.878 -22 24 54.94 – V W68
2022-05-06 05:25:00 C 11 54 13.118 -22 25 09.37 – V 703
2022-05-06 05:27:35 C 11 54 13.295 -22 25 08.62 – V G96
2022-05-06 05:33:03 C 11 54 13.529 -22 25 07.14 – V 703
2022-05-06 05:35:17 C 11 54 13.684 -22 25 08.08 – V G96
2022-05-06 05:41:05 C 11 54 13.957 -22 25 07.64 – V 703
2022-05-06 05:42:59 C 11 54 14.065 -22 25 07.64 – V G96
2022-05-06 05:49:09 C 11 54 14.375 -22 25 07.25 – V 703
2022-05-06 05:50:42 C 11 54 14.461 -22 25 07.18 – V G96
2022-05-07 09:52:06 C 11 55 47.61 -22 23 23.8 – q E89
2022-05-07 10:04:52 C 11 55 48.24 -22 23 23.2 – q E89