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
2021-11-12 14:45:35 C 07 55 41.48 +36 48 52.8 V T08
2021-11-12 14:55:28 C 07 55 42.65 +36 48 51.9 V T08
2021-11-12 15:24:52 C 07 55 45.94 +36 48 53.1 V T08
2021-11-14 07:25:07 C 08 00 28.12 +36 49 07.4 U I41
2021-11-14 10:23:57 C 08 00 48.67 +36 49 10.9 U I41
2021-11-14 10:24:37 C 08 00 48.76 +36 49 11.0 U I41
2021-11-14 11:17:08 C 08 00 54.74 +36 49 11.6 U I41
2021-11-14 11:45:49 C 08 00 58.01 +36 49 11.6 U I41
2021-11-14 11:53:42 C 08 00 58.89 +36 49 11.8 U I41
2021-11-15 07:38:30 C 08 03 18.72 +36 49 05.9 V 703
2021-11-15 07:46:47 C 08 03 19.68 +36 49 05.4 V 703
2021-11-15 08:01:58 C 08 03 21.45 +36 49 07.2 V 703
2021-11-15 08:10:15 C 08 03 22.53 +36 49 06.1 V 703
2021-11-17 08:25:16 C 08 09 03.30 +36 48 26.8 V G96
2021-11-17 08:32:50 C 08 09 04.19 +36 48 26.8 V G96
2021-11-17 08:40:24 C 08 09 05.07 +36 48 26.9 V G96
2021-11-17 18:21:44 C 08 10 13.48 +36 48 13.4 V D29
2021-11-17 18:36:46 C 08 10 15.20 +36 48 13.6 V D29
2021-11-17 18:51:47 C 08 10 16.90 +36 48 13.5 V D29
2021-11-18 11:32:07 C 08 12 15.433 +36 47 45.23 U F52
2021-11-18 11:35:33 C 08 12 15.826 +36 47 45.26 U F51
2021-11-18 11:51:37 C 08 12 17.679 +36 47 45.12 U F52
2021-11-18 12:10:58 C 08 12 19.89 +36 47 45.5 V T05
2021-11-18 12:11:08 C 08 12 19.897 +36 47 44.84 U F52
2021-11-18 12:18:15 C 08 12 20.76 +36 47 44.6 V T05
2021-11-18 12:23:31 C 08 12 21.35 +36 47 44.5 V T05
2021-11-18 12:23:44 C 08 12 21.365 +36 47 44.78 U F51
2021-11-18 12:33:08 C 08 12 22.461 +36 47 44.58 U F52
2021-11-18 12:35:26 C 08 12 22.68 +36 47 45.0 V T05
2021-11-18 12:50:22 C 08 12 24.406 +36 47 44.34 U F51
2021-11-18 18:18:37 C 08 13 03.19 +36 47 30.2 V D29
2021-11-18 18:28:19 C 08 13 04.32 +36 47 30.7 V D29
2021-11-18 18:38:01 C 08 13 05.43 +36 47 30.6 V D29
2021-11-19 11:46:13 C 08 15 07.338 +36 46 52.97 U F52
2021-11-19 12:10:04 C 08 15 10.059 +36 46 52.47 U F52
2021-11-19 12:33:52 C 08 15 12.798 +36 46 51.95 U F52
2021-11-19 12:57:42 C 08 15 15.544 +36 46 51.30 U F52
2021-11-20 12:43:58 C 08 18 04.46 +36 45 46.9 V T08
2021-11-20 12:47:56 C 08 18 04.94 +36 45 46.8 V T08
2021-11-20 13:01:31 C 08 18 06.480 +36 45 45.54 U F52
2021-11-20 13:23:11 C 08 18 08.950 +36 45 44.67 U F52
2021-11-20 13:24:43 C 08 18 09.12 +36 45 44.9 V T08
2021-11-20 13:33:28 C 08 18 10.18 +36 45 44.0 V T08
2021-11-20 13:37:27 C 08 18 10.65 +36 45 44.4 V T08
2021-11-20 13:42:06 C 08 18 11.10 +36 45 44.6 V T08
2021-11-20 13:49:25 C 08 18 11.98 +36 45 44.6 V T08
2021-11-26 12:16:49 C 08 35 08.16 +36 34 26.6 V T05
2021-11-26 12:21:26 C 08 35 08.67 +36 34 26.5 V T05
2021-11-26 12:25:24 C 08 35 09.11 +36 34 26.5 V T05
2021-11-26 12:29:23 C 08 35 09.60 +36 34 25.8 V T05