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
2022-01-10 11:45:14 C 10 35 50.95 +27 38 15.1 V T08
2022-01-10 11:53:11 C 10 35 51.62 +27 38 06.8 V T08
2022-01-10 21:22:15 B 10 36 43.03 +27 27 49.6 V O47
2022-01-10 21:37:52 B 10 36 44.33 +27 27 32.5 V O47
2022-01-10 21:53:25 B 10 36 45.64 +27 27 15.3 V O47
2022-01-11 07:39:00 C 10 37 41.55 +27 16 27.5 V 703
2022-01-11 07:46:33 C 10 37 42.19 +27 16 19.3 V 703
2022-01-11 07:54:06 C 10 37 42.84 +27 16 11.5 V 703
2022-01-11 08:01:39 C 10 37 43.50 +27 16 03.0 V 703
2022-01-12 11:09:26 C 10 40 11.50 +26 45 39.0 V T05
2022-01-12 11:14:48 C 10 40 11.97 +26 45 33.0 V T05
2022-01-12 11:28:57 C 10 40 13.12 +26 45 17.2 V T05
2022-01-12 11:40:01 C 10 40 14.04 +26 45 04.9 V T05
2022-01-13 02:26:50 C 10 41 32.42 +26 27 45.4 X K87
2022-01-13 02:28:57 C 10 41 32.60 +26 27 42.8 X K87
2022-01-13 02:31:03 C 10 41 32.76 +26 27 40.8 X K87
2022-01-13 15:14:24 C 10 42 39.522 +26 12 54.97 U F52
2022-01-13 15:29:02 C 10 42 40.697 +26 12 37.19 U F52
2022-01-13 22:57:39 C 10 43 22.43 +26 03 29.9 V L92
2022-01-13 23:00:52 C 10 43 22.71 +26 03 26.2 V L92
2022-01-13 23:05:14 C 10 43 23.04 +26 03 21.2 V L92
2022-01-13 23:07:22 C 10 43 23.25 +26 03 18.7 V L92
2022-01-13 23:10:34 C 10 43 23.50 +26 03 15.1 V L92
2022-01-13 23:12:42 C 10 43 23.67 +26 03 12.4 V L92
2022-01-14 04:58:35 C 10 43 51.69 +25 56 13.7 X L63
2022-01-14 05:11:17 C 10 43 52.76 +25 55 58.0 X L63
2022-01-14 05:23:28 C 10 43 53.73 +25 55 42.9 X L63
2022-01-14 07:50:35 C 10 44 08.96 +25 52 50.7 V 703
2022-01-14 07:58:59 C 10 44 09.64 +25 52 40.8 V 703
2022-01-14 08:06:41 C 10 44 10.22 +25 52 31.8 V 703
2022-01-14 08:14:22 C 10 44 10.92 +25 52 23.2 V 703
2022-01-14 11:29:09 C 10 44 27.82 +25 48 32.6 V T08
2022-01-14 11:31:48 C 10 44 28.03 +25 48 29.4 V T08
2022-01-14 11:35:47 C 10 44 28.34 +25 48 24.7 V T08
2022-01-14 12:13:04 C 10 44 31.26 +25 47 39.9 V T08
2022-01-14 22:48:05 C 10 45 26.76 +25 34 23.3 V K83
2022-01-14 22:51:55 C 10 45 27.07 +25 34 18.7 V K83
2022-01-14 22:55:46 C 10 45 27.39 +25 34 14.0 V K83
2022-01-15 04:58:03 C 10 45 56.15 +25 26 45.5 X L63
2022-01-15 05:10:52 C 10 45 57.18 +25 26 29.3 X L63
2022-01-15 05:23:42 C 10 45 58.22 +25 26 12.9 X L63
2022-01-15 07:09:57 C 10 46 09.96 +25 24 04.8 V 703
2022-01-15 07:17:58 C 10 46 10.61 +25 23 55.1 V 703
2022-01-15 07:25:57 C 10 46 11.25 +25 23 45.3 V 703
2022-01-15 07:33:57 C 10 46 11.88 +25 23 35.7 V 703
2022-01-15 12:13:18 C 10 46 35.06 +25 17 54.5 V T08
2022-01-15 12:15:57 C 10 46 35.27 +25 17 51.3 V T08
2022-01-15 12:25:59 C 10 46 36.02 +25 17 38.8 V T08
2022-01-15 12:43:22 C 10 46 37.33 +25 17 17.2 V T08
2022-01-23 00:22:09 C 11 00 42.03 +21 04 48.9 V L92