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
2019-04-17 08:14:33 S 13 16 50.470 -18 29 41.71 – V C57
2019-04-17 08:14:33 s 1 -132342.50 7 +350245.19 610.0 – C57
2019-04-17 08:44:33 S 13 16 49.387 -18 29 09.10 – V C57
2019-04-17 08:44:33 s 1 -133248.68 9 +349492.84 5840.0 – C57
2019-04-17 09:14:33 S 13 16 48.156 -18 28 34.93 – V C57
2019-04-17 09:14:33 s 1 -134151.51 3 +348731.81 4470.0 – C57
2019-04-17 09:44:33 S 13 16 46.994 -18 28 04.94 – V C57
2019-04-17 09:44:33 s 1 -135050.94 8 +347962.11 6350.0 – C57
2019-04-17 10:14:33 S 13 16 45.890 -18 27 35.03 – V C57
2019-04-17 10:14:33 s 1 -135946.96 1 +347183.71 1370.0 – C57
2019-04-17 10:44:33 S 13 16 44.551 -18 27 01.84 – V C57
2019-04-17 10:44:33 s 1 -136839.52 0 +346396.63 9390.0 – C57
2019-04-17 11:14:33 S 13 16 43.418 -18 26 30.98 – V C57
2019-04-17 11:14:33 s 1 -137728.59 4 +345600.85 280.0 – C57
2019-04-17 11:44:33 S 13 16 42.346 -18 26 00.28 – V C57
2019-04-17 11:44:33 s 1 -138614.14 9 +344796.37 3910.0 – C57
2019-04-17 12:14:33 S 13 16 41.218 -18 25 26.04 – V C57
2019-04-17 12:14:33 s 1 -139496.15 4 +343983.18 150.0 – C57
2019-04-17 12:44:33 S 13 16 40.030 -18 24 58.39 – V C57
2019-04-17 12:44:33 s 1 -140374.57 5 +343161.27 8860.0 – C57
2019-04-17 13:14:33 S 13 16 38.837 -18 24 28.66 – V C57
2019-04-17 13:14:33 s 1 -141249.37 9 +342330.65 9920.0 – C57
2019-04-17 13:44:33 S 13 16 37.759 -18 23 57.19 – V C57
2019-04-17 13:44:33 s 1 -142120.53 3 +341491.30 3180.0 – C57
2019-04-17 14:14:33 S 13 16 36.374 -18 23 25.26 – V C57
2019-04-17 14:14:33 s 1 -142988.00 4 +340643.21 8520.0 – C57
2019-04-17 14:44:33 S 13 16 35.054 -18 22 53.44 – V C57
2019-04-17 14:44:33 s 1 -143851.75 6 +339786.39 5790.0 – C57
2019-04-17 15:14:33 S 13 16 34.099 -18 22 22.48 – V C57
2019-04-17 15:14:33 s 1 -144711.75 7 +338920.82 4860.0 – C57
2019-04-17 15:44:33 S 13 16 32.909 -18 21 51.84 – V C57
2019-04-17 15:44:33 s 1 -145567.97 1 +338046.50 5580.0 – C57
2019-04-17 16:14:33 S 13 16 31.622 -18 21 21.82 – V C57
2019-04-17 16:14:33 s 1 -146420.36 5 +337163.41 7820.0 – C57
2019-04-17 16:44:33 S 13 16 30.449 -18 20 52.69 – V C57
2019-04-17 16:44:33 s 1 -147268.90 2 +336271.56 1440.0 – C57
2019-04-17 17:14:33 S 13 16 29.292 -18 20 19.68 – V C57
2019-04-17 17:14:33 s 1 -148113.54 9 +335370.94 6300.0 – C57
2019-04-17 17:44:33 S 13 16 28.037 -18 19 48.90 – V C57
2019-04-17 17:44:33 s 1 -148954.26 8 +334461.53 2250.0 – C57
2019-04-17 18:14:33 S 13 16 26.813 -18 19 18.44 – V C57
2019-04-17 18:14:33 s 1 -149791.02 6 +333543.33 9150.0 – C57
2019-04-17 18:44:33 S 13 16 25.567 -18 18 46.73 – V C57
2019-04-17 18:44:33 s 1 -150623.78 4 +332616.33 6840.0 – C57
2019-04-17 19:14:33 S 13 16 24.362 -18 18 18.00 – V C57
2019-04-17 19:14:33 s 1 -151452.50 7 +331680.52 5200.0 – C57
2019-04-17 19:44:33 S 13 16 23.237 -18 17 48.62 – V C57
2019-04-17 19:44:33 s 1 -152277.15 9 +330735.90 4060.0 – C57
2019-04-17 20:14:33 S 13 16 22.092 -18 17 15.72 – V C57
2019-04-17 20:14:33 s 1 -153097.70 2 +329782.46 3290.0 – C57