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
2019-04-24 09:31:44 C 13 11 06.56 -16 17 13.7 V T05
2019-04-24 09:43:46 C 13 11 06.34 -16 17 06.3 V T05
2019-04-24 09:47:04 C 13 11 06.28 -16 17 04.4 V T05
2019-04-24 10:03:00 C 13 11 06.03 -16 16 55.1 V T05
2019-04-24 11:44:18 C 13 11 06.89 -16 15 22.8 q 323
2019-04-24 11:48:46 C 13 11 06.88 -16 15 20.9 q 323
2019-04-24 12:19:39 C 13 11 06.42 -16 15 02.5 q 323
2019-04-24 12:24:14 C 13 11 06.32 -16 15 00.2 q 323
2019-04-25 12:39:10 C 13 10 55.19 -16 00 57.9 q 323
2019-04-25 12:42:29 C 13 10 55.10 -16 00 55.9 q 323
2019-04-26 04:51:44 C 13 10 48.79 -15 52 36.7 V G96
2019-04-26 04:59:49 C 13 10 48.70 -15 52 32.6 V G96
2019-04-26 05:07:54 C 13 10 48.58 -15 52 28.4 V G96
2019-04-26 05:15:59 C 13 10 48.49 -15 52 24.2 V G96
2019-04-26 10:20:37 C 13 10 45.89 -15 49 37.9 V T08
2019-04-26 10:31:56 C 13 10 45.73 -15 49 31.8 V T08
2019-04-26 10:43:54 C 13 10 45.58 -15 49 25.2 V T08
2019-04-26 11:33:50 C 13 10 47.45 -15 48 31.9 q 323
2019-04-26 12:15:00 C 13 10 46.98 -15 48 11.8 q 323
2019-04-26 22:45:40 C 13 10 42.83 -15 43 20.8 V C95
2019-04-26 22:51:00 C 13 10 42.77 -15 43 17.9 V C95
2019-04-26 22:56:19 C 13 10 42.73 -15 43 15.3 V C95
2019-04-26 23:01:38 C 13 10 42.67 -15 43 12.9 V C95
2019-04-27 10:01:43 C 13 10 39.92 -15 37 34.2 V T08
2019-04-27 10:14:27 C 13 10 39.75 -15 37 27.7 V T08
2019-04-27 10:26:28 C 13 10 39.65 -15 37 22.4 V T08
2019-04-27 10:39:19 C 13 10 39.52 -15 37 15.6 V T08
2019-04-27 11:58:19 C 13 10 41.13 -15 36 10.2 q 323
2019-04-27 12:38:24 C 13 10 40.79 -15 35 52.8 q 323
2019-04-29 12:15:23 C 13 10 35.79 -15 14 07.9 q 323
2019-04-29 13:00:14 C 13 10 35.57 -15 13 48.5 q 323
2019-05-01 13:53:55 C 13 10 38.92 -14 54 22.2 q 323
2019-05-01 14:31:23 C 13 10 38.84 -14 54 08.4 q 323
2019-05-02 11:43:54 C 13 10 43.95 -14 46 28.7 q 323
2019-05-02 12:20:38 C 13 10 43.94 -14 46 16.9 q 323
2019-05-03 06:50:48 C 13 10 47.83 -14 40 24.6 V G96
2019-05-03 06:58:10 C 13 10 47.83 -14 40 22.0 V G96
2019-05-03 07:05:35 C 13 10 47.83 -14 40 19.5 V G96
2019-05-03 07:12:58 C 13 10 47.81 -14 40 16.9 V G96
2019-05-03 11:47:21 C 13 10 50.65 -14 38 22.0 q 323
2019-05-03 12:34:11 C 13 10 50.68 -14 38 07.7 q 323
2019-05-04 08:23:28 C 13 10 57.152 -14 32 12.12 U F51
2019-05-04 08:40:40 C 13 10 57.158 -14 32 06.75 U F51
2019-05-04 08:57:52 C 13 10 57.161 -14 32 01.50 U F51
2019-05-04 09:15:04 C 13 10 57.163 -14 31 56.20 U F51
2019-05-04 11:37:52 C 13 10 59.17 -14 30 51.8 q 323
2019-05-04 12:13:36 C 13 10 59.28 -14 30 42.3 q 323
2019-05-27 06:49:56 C 13 21 09.489 -13 20 43.90 U F51
2019-05-27 07:26:37 C 13 21 10.400 -13 20 43.92 U F51
2019-05-27 07:44:55 C 13 21 10.860 -13 20 43.91 U F51