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
2019-04-19 18:14:33 S 13 14 24.007 -17 34 32.95 – V C57
2019-04-19 18:14:33 s 1 -204568.06 8 +202745.65 4980.0 – C57
2019-04-19 18:44:33 S 13 14 22.658 -17 34 06.42 – V C57
2019-04-19 18:44:33 s 1 -204773.01 4 +200915.90 270.0 – C57
2019-04-19 19:14:33 S 13 14 21.300 -17 33 43.63 – V C57
2019-04-19 19:14:33 s 1 -204967.59 6 +199075.98 710.0 – C57
2019-04-19 19:44:33 S 13 14 20.098 -17 33 16.92 – V C57
2019-04-19 19:44:33 s 1 -205151.69 5 +197225.86 5800.0 – C57
2019-04-19 20:14:33 S 13 14 18.617 -17 32 52.91 – V C57
2019-04-19 20:14:33 s 1 -205325.18 5 +195365.54 5040.0 – C57
2019-04-19 20:44:33 S 13 14 17.198 -17 32 23.32 – V C57
2019-04-19 20:44:33 s 1 -205487.94 3 +193494.99 7920.0 – C57
2019-04-19 21:14:33 S 13 14 15.907 -17 32 01.61 – V C57
2019-04-19 21:14:33 s 1 -205639.84 1 +191614.21 3900.0 – C57
2019-04-19 21:44:33 S 13 14 14.369 -17 31 34.21 – V C57
2019-04-19 21:44:33 s 1 -205780.74 9 +189723.17 2470.0 – C57
2019-04-19 22:14:33 S 13 14 12.972 -17 31 09.08 – V C57
2019-04-19 22:14:33 s 1 -205910.53 5 +187821.87 3070.0 – C57
2019-04-19 22:44:33 S 13 14 11.623 -17 30 45.43 – V C57
2019-04-19 22:44:33 s 1 -206029.06 5 +185910.29 5160.0 – C57
2019-04-19 23:14:33 S 13 14 10.212 -17 30 18.86 – V C57
2019-04-19 23:14:33 s 1 -206136.20 3 +183988.42 8170.0 – C57
2019-04-19 23:44:33 S 13 14 08.909 -17 29 58.34 – V C57
2019-04-19 23:44:33 s 1 -206231.81 0 +182056.23 1530.0 – C57
2019-04-20 00:14:33 S 13 14 07.406 -17 29 30.77 – V C57
2019-04-20 00:14:33 s 1 -206315.74 4 +180113.73 4670.0 – C57
2019-04-20 00:44:33 S 13 14 06.060 -17 29 04.88 – V C57
2019-04-20 00:44:33 s 1 -206387.86 1 +178160.89 6980.0 – C57
2019-04-20 01:14:33 S 13 14 04.798 -17 28 39.94 – V C57
2019-04-20 01:14:33 s 1 -206448.01 4 +176197.71 7860.0 – C57
2019-04-20 01:44:33 S 13 14 03.254 -17 28 12.68 – V C57
2019-04-20 01:44:33 s 1 -206496.05 5 +174224.17 6700.0 – C57
2019-04-20 02:14:33 S 13 14 01.894 -17 27 49.36 – V C57
2019-04-20 02:14:33 s 1 -206531.83 2 +172240.26 2860.0 – C57
2019-04-20 04:44:33 S 13 13 54.871 -17 25 45.84 – V C57
2019-04-20 04:44:33 s 1 -206521.23 4 +162164.87 710.0 – C57
2019-04-20 05:14:33 S 13 13 53.278 -17 25 22.08 – V C57
2019-04-20 05:14:33 s 1 -206480.07 2 +160118.56 6930.0 – C57
2019-04-20 05:44:33 S 13 13 52.020 -17 24 58.28 – V C57
2019-04-20 05:44:33 s 1 -206425.50 1 +158061.82 5720.0 – C57
2019-04-20 06:14:33 S 13 13 50.422 -17 24 34.34 – V C57
2019-04-20 06:14:33 s 1 -206357.34 4 +155994.66 6350.0 – C57
2019-04-20 06:44:33 S 13 13 49.008 -17 24 10.04 – V C57
2019-04-20 06:44:33 s 1 -206275.42 0 +153917.05 8070.0 – C57
2019-04-20 07:14:33 S 13 13 47.645 -17 23 43.84 – V C57
2019-04-20 07:14:33 s 1 -206179.54 8 +151829.02 100.0 – C57
2019-04-20 07:44:33 S 13 13 46.294 -17 23 22.49 – V C57
2019-04-20 07:44:33 s 1 -206069.54 0 +149730.54 1680.0 – C57
2019-04-20 08:14:33 S 13 13 44.806 -17 22 56.53 – V C57
2019-04-20 08:14:33 s 1 -205945.20 6 +147621.61 2000.0 – C57