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
2019-04-21 12:14:33 S 13 12 19.750 -17 01 42.42 V C57
2019-04-21 12:14:33 s 1 -167887.85 5 +13991.274 3110.0 C57
2019-04-21 12:44:33 S 13 12 18.346 -17 01 20.53 V C57
2019-04-21 12:44:33 s 1 -166447.70 4 +11389.715 8690.0 C57
2019-04-21 13:14:33 S 13 12 16.615 -17 01 04.37 V C57
2019-04-21 13:14:33 s 1 -164970.91 3 + 8785.557 3250.0 C57
2019-04-21 14:14:33 S 13 12 13.193 -17 00 11.63 V C57
2019-04-21 14:14:33 s 1 -161904.60 9 + 3571.550 5910.0 C57
2019-04-21 14:44:33 S 13 12 12.010 -16 59 53.84 V C57
2019-04-21 14:44:33 s 1 -160313.66 0 + 962.832 7080.0 C57
2019-04-21 15:14:33 S 13 12 10.322 -16 59 33.07 V C57
2019-04-21 15:14:33 s 1 -158683.20 0 - 1646.217 3380.0 C57
2019-04-21 15:44:33 S 13 12 08.854 -16 59 12.91 V C57
2019-04-21 15:44:33 s 1 -157012.47 5 - 4254.944 1130.0 C57
2019-04-21 16:14:33 S 13 12 07.337 -16 58 52.90 V C57
2019-04-21 16:14:33 s 1 -155300.71 7 - 6862.656 6550.0 C57
2019-04-21 16:44:33 S 13 12 05.393 -16 58 32.45 V C57
2019-04-21 16:44:33 s 1 -153547.14 8 - 9468.617 5780.0 C57
2019-04-21 17:14:33 S 13 12 03.895 -16 58 09.77 V C57
2019-04-21 17:14:33 s 1 -151750.97 5 -12072.049 4870.0 C57
2019-04-21 17:44:33 S 13 12 02.381 -16 57 48.38 V C57
2019-04-21 17:44:33 s 1 -149911.39 1 -14672.127 9780.0 C57
2019-04-21 18:44:33 S 13 11 59.258 -16 57 07.92 V C57
2019-04-21 18:44:33 s 1 -146098.71 7 -19858.669 450.0 C57
2019-04-21 19:14:33 S 13 11 57.694 -16 56 51.76 V C57
2019-04-21 19:14:33 s 1 -144123.96 2 -22443.225 7690.0 C57
2019-04-21 20:14:33 S 13 11 54.497 -16 56 06.68 V C57
2019-04-21 20:14:33 s 1 -140033.38 8 -27589.706 4030.0 C57
2019-04-21 20:44:33 S 13 11 52.925 -16 55 47.82 V C57
2019-04-21 20:44:33 s 1 -137915.85 8 -30149.365 4130.0 C57
2019-04-21 21:14:33 S 13 11 51.446 -16 55 29.71 V C57
2019-04-21 21:14:33 s 1 -135749.01 7 -32698.347 9380.0 C57
2019-04-21 21:44:33 S 13 11 49.570 -16 55 06.89 V C57
2019-04-21 21:44:33 s 1 -133532.00 1 -35235.345 5110.0 C57
2019-04-21 22:14:33 S 13 11 47.971 -16 54 49.54 V C57
2019-04-21 22:14:33 s 1 -131263.94 9 -37758.979 6570.0 C57
2019-04-21 22:44:33 S 13 11 46.390 -16 54 27.36 V C57
2019-04-21 22:44:33 s 1 -128943.99 9 -40267.788 8960.0 C57
2019-04-21 23:44:33 S 13 11 43.260 -16 53 47.29 V C57
2019-04-21 23:44:33 s 1 -124145.00 9 -45234.659 7230.0 C57
2019-04-22 11:43:36 C 13 11 34.50 -16 46 56.8 V T08
2019-04-22 11:55:41 C 13 11 34.30 -16 46 47.2 V T08
2019-04-22 12:01:07 C 13 11 36.99 -16 46 14.0 q 323
2019-04-22 12:07:48 C 13 11 34.01 -16 46 39.5 V T08
2019-04-22 12:19:58 C 13 11 33.79 -16 46 30.4 V T08
2019-04-22 12:53:49 C 13 11 36.00 -16 45 38.4 q 323
2019-04-23 14:04:40 C 13 11 18.29 -16 28 52.9 q 323
2019-04-23 14:10:11 C 13 11 18.21 -16 28 49.9 q 323
2019-04-23 14:41:06 C 13 11 17.63 -16 28 30.1 q 323
2019-04-23 14:46:35 C 13 11 17.52 -16 28 27.0 q 323