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
2019-04-17 20:44:33 S 13 16 20.921 -18 16 47.57 V C57
2019-04-17 20:44:33 s 1 -153914.09 8 +328820.19 2720.0 C57
2019-04-17 21:14:33 S 13 16 19.886 -18 16 17.40 V C57
2019-04-17 21:14:33 s 1 -154726.31 1 +327849.07 2210.0 C57
2019-04-17 21:44:33 S 13 16 18.521 -18 15 45.61 V C57
2019-04-17 21:44:33 s 1 -155534.30 2 +326869.11 1610.0 C57
2019-04-17 22:14:33 S 13 16 17.299 -18 15 15.16 V C57
2019-04-17 22:14:33 s 1 -156338.03 2 +325880.29 760.0 C57
2019-04-17 22:44:33 S 13 16 15.982 -18 14 46.18 V C57
2019-04-17 22:44:33 s 1 -157137.46 3 +324882.61 9500.0 C57
2019-04-17 23:14:33 S 13 16 14.786 -18 14 15.61 V C57
2019-04-17 23:14:33 s 1 -157932.55 7 +323876.05 7680.0 C57
2019-04-17 23:44:33 S 13 16 13.654 -18 13 46.09 V C57
2019-04-17 23:44:33 s 1 -158723.27 3 +322860.60 5150.0 C57
2019-04-18 00:14:33 S 13 16 12.293 -18 13 18.08 V C57
2019-04-18 00:14:33 s 1 -159509.57 2 +321836.26 1730.0 C57
2019-04-18 00:44:33 S 13 16 11.311 -18 12 49.82 V C57
2019-04-18 00:44:33 s 1 -160291.41 3 +320803.02 7280.0 C57
2019-04-18 01:14:33 S 13 16 10.046 -18 12 16.70 V C57
2019-04-18 01:14:33 s 1 -161068.75 7 +319760.86 1620.0 C57
2019-04-18 01:44:33 S 13 16 08.659 -18 11 47.87 V C57
2019-04-18 01:44:33 s 1 -161841.56 2 +318709.77 4600.0 C57
2019-04-18 02:14:33 S 13 16 07.378 -18 11 18.42 V C57
2019-04-18 02:14:33 s 1 -162609.78 6 +317649.76 6040.0 C57
2019-04-18 02:44:33 S 13 16 06.242 -18 10 46.60 V C57
2019-04-18 02:44:33 s 1 -163373.39 0 +316580.80 5790.0 C57
2019-04-18 03:14:33 S 13 16 04.951 -18 10 17.94 V C57
2019-04-18 03:14:33 s 1 -164132.32 9 +315502.88 3670.0 C57
2019-04-18 03:44:33 S 13 16 03.778 -18 09 50.18 V C57
2019-04-18 03:44:33 s 1 -164886.56 2 +314416.00 9510.0 C57
2019-04-18 04:14:33 S 13 16 02.563 -18 09 18.29 V C57
2019-04-18 04:14:33 s 1 -165636.04 6 +313320.14 3140.0 C57
2019-04-18 04:44:33 S 13 16 01.342 -18 08 49.81 V C57
2019-04-18 04:44:33 s 1 -166380.73 8 +312215.30 4390.0 C57
2019-04-18 05:14:33 S 13 16 00.048 -18 08 21.01 V C57
2019-04-18 05:14:33 s 1 -167120.59 3 +311101.46 3080.0 C57
2019-04-18 05:44:33 S 13 15 58.870 -18 07 49.12 V C57
2019-04-18 05:44:33 s 1 -167855.56 8 +309978.61 9030.0 C57
2019-04-18 06:14:33 S 13 15 57.593 -18 07 20.82 V C57
2019-04-18 06:14:33 s 1 -168585.61 8 +308846.74 2070.0 C57
2019-04-18 06:44:33 S 13 15 56.443 -18 06 52.88 V C57
2019-04-18 06:44:33 s 1 -169310.69 7 +307705.84 2020.0 C57
2019-04-18 07:14:33 S 13 15 55.200 -18 06 24.70 V C57
2019-04-18 07:14:33 s 1 -170030.76 1 +306555.89 8680.0 C57
2019-04-18 07:44:33 S 13 15 53.873 -18 05 54.02 V C57
2019-04-18 07:44:33 s 1 -170745.76 3 +305396.89 1890.0 C57
2019-04-18 08:14:33 S 13 15 52.601 -18 05 25.22 V C57
2019-04-18 08:14:33 s 1 -171455.65 6 +304228.82 1440.0 C57
2019-04-18 08:44:33 S 13 15 51.514 -18 04 58.55 V C57
2019-04-18 08:44:33 s 1 -172160.39 4 +303051.68 7160.0 C57