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
2019-04-14 22:14:33 S 13 18 55.238 -19 38 04.06 – V C57
2019-04-14 22:14:33 s 1 -11770.240 0 +378882.34 9510.0 – C57
2019-04-14 22:44:33 S 13 18 54.096 -19 37 24.85 – V C57
2019-04-14 22:44:33 s 1 -12883.991 0 +379139.96 9290.0 – C57
2019-04-14 23:14:33 S 13 18 53.206 -19 36 45.43 – V C57
2019-04-14 23:14:33 s 1 -13997.411 0 +379388.51 3040.0 – C57
2019-04-14 23:44:33 S 13 18 52.318 -19 36 07.38 – V C57
2019-04-14 23:44:33 s 1 -15110.468 0 +379628.00 890.0 – C57
2019-04-15 00:14:33 S 13 18 51.233 -19 35 26.41 – V C57
2019-04-15 00:14:33 s 1 -16223.138 0 +379858.44 2950.0 – C57
2019-04-15 00:44:33 S 13 18 50.270 -19 34 49.73 – V C57
2019-04-15 00:44:33 s 1 -17335.393 0 +380079.84 9330.0 – C57
2019-04-15 01:14:33 S 13 18 49.378 -19 34 08.47 – V C57
2019-04-15 01:14:33 s 1 -18447.207 0 +380292.22 150.0 – C57
2019-04-15 01:44:33 S 13 18 48.355 -19 33 30.20 – V C57
2019-04-15 01:44:33 s 1 -19558.555 0 +380495.60 5520.0 – C57
2019-04-15 02:14:33 S 13 18 47.335 -19 32 51.68 – V C57
2019-04-15 02:14:33 s 1 -20669.409 0 +380689.97 5550.0 – C57
2019-04-15 02:44:33 S 13 18 46.358 -19 32 11.90 – V C57
2019-04-15 02:44:33 s 1 -21779.744 0 +380875.35 350.0 – C57
2019-04-15 03:14:33 S 13 18 45.406 -19 31 32.59 – V C57
2019-04-15 03:14:33 s 1 -22889.534 0 +381051.76 40.0 – C57
2019-04-15 03:44:33 S 13 18 44.405 -19 30 54.86 – V C57
2019-04-15 03:44:33 s 1 -23998.753 0 +381219.20 4730.0 – C57
2019-04-15 04:14:33 S 13 18 43.512 -19 30 15.91 – V C57
2019-04-15 04:14:33 s 1 -25107.375 0 +381377.68 4530.0 – C57
2019-04-15 04:44:33 S 13 18 42.326 -19 29 38.58 – V C57
2019-04-15 04:44:33 s 1 -26215.376 0 +381527.23 9540.0 – C57
2019-04-15 05:14:33 S 13 18 41.342 -19 28 58.30 – V C57
2019-04-15 05:14:33 s 1 -27322.729 0 +381667.83 9870.0 – C57
2019-04-15 05:44:33 S 13 18 40.368 -19 28 21.14 – V C57
2019-04-15 05:44:33 s 1 -28429.408 0 +381799.52 5650.0 – C57
2019-04-15 06:14:33 S 13 18 39.442 -19 27 41.54 – V C57
2019-04-15 06:14:33 s 1 -29535.389 0 +381922.29 6960.0 – C57
2019-04-15 06:44:33 S 13 18 38.282 -19 27 03.20 – V C57
2019-04-15 06:44:33 s 1 -30640.646 0 +382036.16 3930.0 – C57
2019-04-15 07:14:33 S 13 18 37.474 -19 26 26.70 – V C57
2019-04-15 07:14:33 s 1 -31745.154 0 +382141.13 6670.0 – C57
2019-04-15 07:44:33 S 13 18 36.370 -19 25 48.32 – V C57
2019-04-15 07:44:33 s 1 -32848.888 0 +382237.22 5270.0 – C57
2019-04-15 08:14:33 S 13 18 35.083 -19 25 13.15 – V C57
2019-04-15 08:14:33 s 1 -33951.822 0 +382324.44 9840.0 – C57
2019-04-15 09:44:33 S 13 18 32.124 -19 23 14.50 – V C57
2019-04-15 09:44:33 s 1 -37255.576 0 +382532.93 500.0 – C57
2019-04-15 10:14:33 S 13 18 31.358 -19 22 38.39 – V C57
2019-04-15 10:14:33 s 1 -38355.062 0 +382584.75 50.0 – C57
2019-04-15 10:44:33 S 13 18 30.221 -19 21 59.72 – V C57
2019-04-15 10:44:33 s 1 -39453.623 0 +382627.73 6120.0 – C57
2019-04-15 11:14:33 S 13 18 29.270 -19 21 24.16 – V C57
2019-04-15 11:14:33 s 1 -40551.236 0 +382661.89 8790.0 – C57