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
2019-04-20 08:44:33 S 13 13 43.358 -17 22 31.44 V C57
2019-04-20 08:44:33 s 1 -205806.35 1 +145502.25 240.0 C57
2019-04-20 09:14:33 S 13 13 41.887 -17 22 07.61 V C57
2019-04-20 09:14:33 s 1 -205652.77 8 +143372.45 5590.0 C57
2019-04-20 09:44:33 S 13 13 40.387 -17 21 42.55 V C57
2019-04-20 09:44:33 s 1 -205484.28 5 +141232.22 7180.0 C57
2019-04-20 10:44:33 S 13 13 37.495 -17 20 55.18 V C57
2019-04-20 10:44:33 s 1 -205101.71 0 +136920.45 5630.0 C57
2019-04-20 11:14:33 S 13 13 36.149 -17 20 33.22 V C57
2019-04-20 11:14:33 s 1 -204887.20 4 +134748.94 700.0 C57
2019-04-20 11:44:33 S 13 13 34.769 -17 20 11.26 V C57
2019-04-20 11:44:33 s 1 -204656.92 7 +132567.01 8430.0 C57
2019-04-20 12:14:33 S 13 13 33.274 -17 19 43.32 V C57
2019-04-20 12:14:33 s 1 -204410.65 8 +130374.69 7900.0 C57
2019-04-20 12:44:33 S 13 13 31.606 -17 19 20.10 V C57
2019-04-20 12:44:33 s 1 -204148.16 8 +128171.98 8120.0 C57
2019-04-20 13:14:33 S 13 13 30.216 -17 18 58.72 V C57
2019-04-20 13:14:33 s 1 -203869.22 4 +125958.90 8110.0 C57
2019-04-20 13:44:33 S 13 13 28.802 -17 18 32.11 V C57
2019-04-20 13:44:33 s 1 -203573.58 9 +123735.47 6870.0 C57
2019-04-20 14:14:33 S 13 13 27.305 -17 18 08.82 V C57
2019-04-20 14:14:33 s 1 -203261.02 1 +121501.70 3360.0 C57
2019-04-20 14:44:33 S 13 13 25.819 -17 17 43.08 V C57
2019-04-20 14:44:33 s 1 -202931.27 1 +119257.61 6530.0 C57
2019-04-20 15:14:33 S 13 13 24.444 -17 17 20.72 V C57
2019-04-20 15:14:33 s 1 -202584.08 6 +117003.24 5310.0 C57
2019-04-20 15:44:33 S 13 13 22.891 -17 16 57.97 V C57
2019-04-20 15:44:33 s 1 -202219.20 9 +114738.60 8580.0 C57
2019-04-20 16:14:33 S 13 13 21.341 -17 16 34.72 V C57
2019-04-20 16:14:33 s 1 -201836.37 5 +112463.72 5220.0 C57
2019-04-20 16:44:33 S 13 13 20.119 -17 16 12.29 V C57
2019-04-20 16:44:33 s 1 -201435.31 5 +110178.64 4070.0 C57
2019-04-20 17:14:33 S 13 13 18.562 -17 15 48.89 V C57
2019-04-20 17:14:33 s 1 -201015.75 3 +107883.40 3960.0 C57
2019-04-20 17:44:33 S 13 13 17.045 -17 15 27.43 V C57
2019-04-20 17:44:33 s 1 -200577.40 8 +105578.02 3670.0 C57
2019-04-20 18:14:33 S 13 13 15.442 -17 15 03.71 V C57
2019-04-20 18:14:33 s 1 -200119.99 2 +103262.55 1970.0 C57
2019-04-20 18:44:33 S 13 13 13.915 -17 14 39.55 V C57
2019-04-20 18:44:33 s 1 -199643.21 1 +100937.04 7590.0 C57
2019-04-20 20:14:33 S 13 13 09.425 -17 13 29.14 V C57
2019-04-20 20:14:33 s 1 -198093.63 9 +93900.744 5210.0 C57
2019-04-20 20:44:33 S 13 13 07.968 -17 13 07.43 V C57
2019-04-20 20:44:33 s 1 -197536.32 4 +91535.583 6800.0 C57
2019-04-20 21:14:33 S 13 13 06.473 -17 12 45.79 V C57
2019-04-20 21:14:33 s 1 -196958.07 3 +89160.663 8900.0 C57
2019-04-20 21:44:33 S 13 13 04.968 -17 12 22.00 V C57
2019-04-20 21:44:33 s 1 -196358.55 0 +86776.054 50.0 C57
2019-04-20 22:14:33 S 13 13 03.566 -17 11 59.32 V C57
2019-04-20 22:14:33 s 1 -195737.41 0 +84381.835 8740.0 C57