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
2019-04-04 08:52:24 C 13 38 04.09 -31 03 43.9 V I52
2019-04-04 08:52:35 C 13 38 04.04 -31 03 42.8 V I52
2019-04-04 11:25:45 C 13 37 33.57 -30 49 29.1 V T05
2019-04-04 11:31:01 C 13 37 32.33 -30 49 00.4 V T05
2019-04-04 11:43:32 C 13 37 29.40 -30 47 52.1 V T05
2019-04-04 12:04:36 C 13 37 24.50 -30 45 56.9 V T05
2019-04-04 19:38:14 C 13 36 04.88 -30 04 46.0 V L29
2019-04-04 19:40:14 C 13 36 04.47 -30 04 36.1 V L29
2019-04-04 19:42:12 C 13 36 04.07 -30 04 26.4 V L29
2019-04-04 19:44:12 C 13 36 03.67 -30 04 16.7 V L29
2019-04-05 13:08:39 C 13 33 04.56 -28 41 18.9 q 323
2019-04-05 13:13:07 C 13 33 03.80 -28 40 59.9 q 323
2019-04-05 13:24:30 C 13 33 01.83 -28 40 10.9 q 323
2019-04-05 13:28:16 C 13 33 01.18 -28 39 54.8 q 323
2019-04-06 10:55:33 C 13 29 52.66 -27 13 14.0 V T08
2019-04-06 11:09:29 C 13 29 50.47 -27 12 21.2 V T08
2019-04-06 11:28:43 C 13 29 47.46 -27 11 07.9 V T08
2019-04-06 11:42:12 C 13 29 45.37 -27 10 16.6 V T08
2019-04-06 12:12:45 C 13 29 47.80 -27 06 51.4 q 323
2019-04-06 12:21:11 C 13 29 46.63 -27 06 20.7 q 323
2019-04-06 12:50:25 C 13 29 42.56 -27 04 34.9 q 323
2019-04-06 12:52:36 C 13 29 42.26 -27 04 26.9 q 323
2019-04-07 17:20:49 C 13 26 21.08 -25 27 34.4 q 323
2019-04-07 17:21:22 C 13 26 21.00 -25 27 32.8 q 323
2019-04-07 17:22:13 C 13 26 20.89 -25 27 30.4 q 323
2019-04-10 11:25:25 C 13 20 55.09 -22 38 33.9 V T08
2019-04-10 11:39:22 C 13 20 53.91 -22 38 03.7 V T08
2019-04-10 11:52:40 C 13 20 52.80 -22 37 35.0 V T08
2019-04-10 12:06:36 C 13 20 51.65 -22 37 04.8 V T08
2019-04-13 07:44:33 S 13 20 02.698 -20 33 01.37 V C57
2019-04-13 07:44:33 s 1 +72624.249 0 +330506.40 7990.0 C57
2019-04-13 08:14:33 S 13 20 01.898 -20 32 18.13 V C57
2019-04-13 08:14:33 s 1 +71579.281 0 +331515.94 3500.0 C57
2019-04-13 08:44:33 S 13 20 01.318 -20 31 26.90 V C57
2019-04-13 08:44:33 s 1 +70531.951 0 +332514.82 1170.0 C57
2019-04-13 09:14:33 S 13 20 00.370 -20 30 43.56 V C57
2019-04-13 09:14:33 s 1 +69482.306 0 +333503.06 1210.0 C57
2019-04-13 10:44:33 S 13 19 58.030 -20 28 27.23 V C57
2019-04-13 10:44:33 s 1 +66319.963 0 +336404.28 7660.0 C57
2019-04-14 06:53:09 C 13 16 17.09 -20 01 09.9 V 703
2019-04-14 07:08:35 C 13 16 16.27 -20 00 47.1 V 703
2019-04-14 07:16:18 C 13 16 15.92 -20 00 37.7 V 703
2019-04-14 18:44:33 S 13 19 01.862 -19 42 41.15 V C57
2019-04-14 19:14:33 S 13 19 01.001 -19 42 03.06 V C57
2019-04-14 19:44:33 S 13 18 59.930 -19 41 24.90 V C57
2019-04-14 20:14:33 S 13 18 59.093 -19 40 41.02 V C57
2019-04-14 20:44:33 S 13 18 58.037 -19 40 02.64 V C57
2019-04-14 21:14:33 S 13 18 57.185 -19 39 23.80 V C57
2019-04-14 21:44:33 S 13 18 56.040 -19 38 43.87 V C57
2019-04-14 21:44:33 s 1 -10655.683 0 +378615.92 5640.0 C57