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
2019-04-19 01:44:33 S 13 15 08.258 -17 49 02.32 V C57
2019-04-19 01:44:33 s 1 -192680.66 9 +257531.06 3990.0 C57
2019-04-19 02:14:33 S 13 15 06.790 -17 48 38.30 V C57
2019-04-19 02:14:33 s 1 -193170.74 9 +256027.44 8380.0 C57
2019-04-19 02:44:33 S 13 15 05.642 -17 48 07.92 V C57
2019-04-19 02:44:33 s 1 -193653.56 2 +254514.22 460.0 C57
2019-04-19 03:44:33 S 13 15 03.002 -17 47 13.24 V C57
2019-04-19 03:44:33 s 1 -194597.08 8 +251458.89 6530.0 C57
2019-04-19 04:14:33 S 13 15 01.634 -17 46 46.20 V C57
2019-04-19 04:14:33 s 1 -195057.65 2 +249916.75 9910.0 C57
2019-04-19 04:44:33 S 13 15 00.391 -17 46 23.05 V C57
2019-04-19 04:44:33 s 1 -195510.64 8 +248364.94 9780.0 C57
2019-04-19 05:14:33 S 13 14 58.968 -17 45 53.71 V C57
2019-04-19 05:14:33 s 1 -195955.99 8 +246803.44 5820.0 C57
2019-04-19 06:44:33 S 13 14 55.231 -17 44 34.62 V C57
2019-04-19 06:44:33 s 1 -197245.38 2 +242060.61 7800.0 C57
2019-04-19 07:14:33 S 13 14 53.626 -17 44 08.38 V C57
2019-04-19 07:14:33 s 1 -197659.35 1 +240460.17 5320.0 C57
2019-04-19 07:44:33 S 13 14 52.399 -17 43 43.54 V C57
2019-04-19 07:44:33 s 1 -198065.26 9 +238849.95 7390.0 C57
2019-04-19 08:14:33 S 13 14 51.125 -17 43 13.26 V C57
2019-04-19 08:14:33 s 1 -198463.05 2 +237229.94 3650.0 C57
2019-04-19 08:44:33 S 13 14 49.673 -17 42 44.21 V C57
2019-04-19 08:44:33 s 1 -198852.61 4 +235600.11 3760.0 C57
2019-04-19 09:14:33 S 13 14 48.370 -17 42 22.57 V C57
2019-04-19 09:14:33 s 1 -199233.86 7 +233960.45 7380.0 C57
2019-04-19 09:44:33 S 13 14 47.016 -17 41 56.69 V C57
2019-04-19 09:44:33 s 1 -199606.72 3 +232310.95 4140.0 C57
2019-04-19 12:44:33 S 13 14 39.096 -17 39 16.09 V C57
2019-04-19 12:44:33 s 1 -201662.41 1 +222206.14 9990.0 C57
2019-04-19 13:14:33 S 13 14 37.630 -17 38 49.52 V C57
2019-04-19 13:14:33 s 1 -201973.90 1 +220487.20 8270.0 C57
2019-04-19 13:44:33 S 13 14 36.478 -17 38 24.18 V C57
2019-04-19 13:44:33 s 1 -202276.23 8 +218758.28 6630.0 C57
2019-04-19 14:14:33 S 13 14 34.987 -17 38 00.71 V C57
2019-04-19 14:14:33 s 1 -202569.31 8 +217019.36 4650.0 C57
2019-04-19 14:44:33 S 13 14 33.624 -17 37 31.84 V C57
2019-04-19 14:44:33 s 1 -202853.04 1 +215270.41 1910.0 C57
2019-04-19 15:14:33 S 13 14 32.203 -17 37 05.77 V C57
2019-04-19 15:14:33 s 1 -203127.30 1 +213511.41 7990.0 C57
2019-04-19 15:44:33 S 13 14 30.950 -17 36 41.65 V C57
2019-04-19 15:44:33 s 1 -203391.99 2 +211742.37 2460.0 C57
2019-04-19 16:14:33 S 13 14 29.609 -17 36 17.10 V C57
2019-04-19 16:14:33 s 1 -203647.00 6 +209963.24 4880.0 C57
2019-04-19 16:44:33 S 13 14 28.294 -17 35 48.37 V C57
2019-04-19 16:44:33 s 1 -203892.23 2 +208174.02 4800.0 C57
2019-04-19 17:14:33 S 13 14 27.067 -17 35 24.72 V C57
2019-04-19 17:14:33 s 1 -204127.56 1 +206374.70 1770.0 C57
2019-04-19 17:44:33 S 13 14 25.351 -17 34 56.60 V C57
2019-04-19 17:44:33 s 1 -204352.87 8 +204565.25 5310.0 C57