IAA RAS IAA Minor Planet Database

1999 TT16

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6631598353 ± 8.09e-08
Semi-major axis (a)2.1567885373 AU ± 3.26e-08
Inclination (i)1.98749051° ± 6.42e-06
Long. of Asc. Node (Ω)327.10594893° ± 3.10e-04
Arg. of Perihelion (ω)149.65360329° ± 3.04e-04
Mean Anomaly (M)48.10354057° ± 1.46e-05
Mean Motion (n)0.3111722973°/day ± 7.06e-09
Perihelion dist (q)0.72649301 AU ± 1.75e-07
Aphelion dist (Q)3.58708407 AU ± 1.83e-07
Orbital Period3.16746154 yr ± 7.19e-08
Physical Parameters
H (abs. magnitude)19.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.487″
Uncertainty0
Orbit TypeApollo
MOID0.022753 AU
Observations Used471
Oppositions14
Arc Total1999-2019
First Observation Used1999-10-09
Last Observation Used2019-05-27
Observations (800)
Date Type RA Dec Mag Band Observatory
2019-04-16 15:44:33 S 13 17 28.234 -18 47 36.24 – V C57
2019-04-16 15:44:33 s 1 -100749.06 2 +370231.76 1700.0 – C57
2019-04-16 16:14:33 S 13 17 27.163 -18 47 02.87 – V C57
2019-04-16 16:14:33 s 1 -101749.56 8 +369763.71 7960.0 – C57
2019-04-16 16:44:33 S 13 17 25.975 -18 46 30.94 – V C57
2019-04-16 16:44:33 s 1 -102747.66 0 +369287.08 1470.0 – C57
2019-04-16 17:14:33 S 13 17 24.794 -18 45 57.60 – V C57
2019-04-16 17:14:33 s 1 -103743.31 0 +368801.87 2110.0 – C57
2019-04-16 17:44:33 S 13 17 23.767 -18 45 22.28 – V C57
2019-04-16 17:44:33 s 1 -104736.49 2 +368308.07 9770.0 – C57
2019-04-16 18:14:33 S 13 17 22.565 -18 44 47.83 – V C57
2019-04-16 18:14:33 s 1 -105727.18 0 +367805.68 4340.0 – C57
2019-04-16 18:44:33 S 13 17 21.427 -18 44 15.43 – V C57
2019-04-16 18:44:33 s 1 -106715.34 6 +367294.70 5710.0 – C57
2019-04-16 19:14:33 S 13 17 20.350 -18 43 44.33 – V C57
2019-04-16 19:14:33 s 1 -107700.96 5 +366775.14 3780.0 – C57
2019-04-16 19:44:33 S 13 17 19.260 -18 43 10.09 – V C57
2019-04-16 19:44:33 s 1 -108684.00 8 +366246.98 8420.0 – C57
2019-04-16 20:14:33 S 13 17 18.062 -18 42 36.61 – V C57
2019-04-16 20:14:33 s 1 -109664.44 9 +365710.24 9540.0 – C57
2019-04-16 20:44:33 S 13 17 16.939 -18 42 04.07 – V C57
2019-04-16 20:44:33 s 1 -110642.26 1 +365164.90 7010.0 – C57
2019-04-16 21:14:33 S 13 17 15.773 -18 41 28.97 – V C57
2019-04-16 21:14:33 s 1 -111617.41 6 +364610.97 730.0 – C57
2019-04-16 21:44:33 S 13 17 14.786 -18 40 55.02 – V C57
2019-04-16 21:44:33 s 1 -112589.88 7 +364048.44 580.0 – C57
2019-04-16 23:44:33 S 13 17 10.190 -18 38 44.92 – V C57
2019-04-16 23:44:33 s 1 -116453.17 0 +361712.30 9960.0 – C57
2019-04-17 00:14:33 S 13 17 08.974 -18 38 13.60 – V C57
2019-04-17 00:14:33 s 1 -117411.81 0 +361106.76 8790.0 – C57
2019-04-17 00:44:33 S 13 17 07.898 -18 37 40.73 – V C57
2019-04-17 00:44:33 s 1 -118367.59 9 +360492.62 3070.0 – C57
2019-04-17 01:14:33 S 13 17 06.691 -18 37 05.45 – V C57
2019-04-17 01:14:33 s 1 -119320.50 7 +359869.86 2680.0 – C57
2019-04-17 02:14:33 S 13 17 04.406 -18 36 04.72 – V C57
2019-04-17 02:14:33 s 1 -121217.56 9 +358598.50 7420.0 – C57
2019-04-17 04:44:33 S 13 16 58.656 -18 33 22.72 – V C57
2019-04-17 04:44:33 s 1 -125907.80 2 +355269.18 9360.0 – C57
2019-04-17 05:14:33 S 13 16 57.475 -18 32 51.50 – V C57
2019-04-17 05:14:33 s 1 -126836.62 7 +354577.42 7370.0 – C57
2019-04-17 05:44:33 S 13 16 56.278 -18 32 19.97 – V C57
2019-04-17 05:44:33 s 1 -127762.30 9 +353877.01 9650.0 – C57
2019-04-17 06:14:33 S 13 16 55.174 -18 31 46.63 – V C57
2019-04-17 06:14:33 s 1 -128684.81 7 +353167.96 6060.0 – C57
2019-04-17 06:44:33 S 13 16 54.014 -18 31 13.51 – V C57
2019-04-17 06:44:33 s 1 -129604.12 2 +352450.26 6480.0 – C57
2019-04-17 07:14:33 S 13 16 52.723 -18 30 42.98 – V C57
2019-04-17 07:14:33 s 1 -130520.19 2 +351723.90 800.0 – C57
2019-04-17 07:44:33 S 13 16 51.698 -18 30 12.17 – V C57
2019-04-17 07:44:33 s 1 -131432.99 7 +350988.88 8880.0 – C57