1999 TA5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4913835523 ± 6.32e-08
Semi-major axis (a)2.3930480241 AU ± 1.40e-09
Inclination (i)4.22137280° ± 3.24e-06
Long. of Asc. Node (Ω)296.89162530° ± 1.07e-04
Arg. of Perihelion (ω)84.63118380° ± 1.18e-04
Mean Anomaly (M)13.89037256° ± 1.09e-05
Mean Motion (n)0.2662472648°/day ± 2.34e-10
Perihelion dist (q)1.21714359 AU ± 1.51e-07
Aphelion dist (Q)3.56895246 AU ± 1.51e-07
Orbital Period3.70192078 yr ± 3.25e-09
Physical Parameters
H (abs. magnitude)21.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.297″
Uncertainty0
Orbit TypeAmor
MOID0.232302 AU
Observations Used87
Oppositions19
Arc Total1999-2025
First Observation Used1999-10-03
Last Observation Used2025-12-22
Observations (89)
Date Type RA Dec Mag Band Observatory
1999-11-12 03:55:15 C 01 15 46.37 +27 02 23.8 853
2010-09-02 06:23:41 C 18 26 17.395 -21 20 15.61 W T14
2010-09-02 06:34:28 C 18 26 17.546 -21 20 13.75 W T14
2010-09-02 06:43:05 C 18 26 17.653 -21 20 12.29 W T14
2025-07-25 12:57:10 C 00 26 57.102 +07 59 07.01 V F52
2025-07-25 13:12:53 C 00 26 58.850 +07 59 24.45 V F52
2025-07-25 13:28:36 C 00 27 00.561 +07 59 41.30 V F52
2025-08-18 12:14:03 C 01 38 36.367 +19 14 11.06 V F52
2025-08-18 12:32:26 C 01 38 38.821 +19 14 33.78 V F52
2025-08-18 12:50:53 C 01 38 41.255 +19 14 56.38 V F52
2025-08-18 13:09:52 C 01 38 43.819 +19 15 20.13 V F52
2025-08-28 12:32:46 C 02 13 15.394 +24 04 05.81 V F52
2025-09-15 10:40:20 C 03 20 30.527 +31 32 42.90 V G96
2025-09-15 10:47:43 C 03 20 31.686 +31 32 49.24 V G96
2025-09-15 10:55:07 C 03 20 32.802 +31 32 55.64 V G96
2025-09-15 11:02:33 C 03 20 33.925 +31 33 02.02 V G96
2025-09-15 11:39:11 C 03 20 39.552 +31 33 32.80 V G96
2025-09-15 11:41:34 C 03 20 39.862 +31 33 35.53 V G96
2025-09-15 11:42:40 C 03 20 40.031 +31 33 36.58 V G96
2025-09-15 11:45:07 C 03 20 40.448 +31 33 39.31 V G96
2025-10-05 09:25:33 C 04 31 43.756 +36 23 08.77 V V00
2025-10-05 09:33:47 C 04 31 44.800 +36 23 11.90 V V00
2025-10-05 09:42:01 C 04 31 45.822 +36 23 14.78 V V00
2025-10-05 09:50:14 C 04 31 46.834 +36 23 17.81 V V00
2025-10-15 12:55:39 C 04 59 59.459 +37 18 55.65 X F52
2025-10-15 13:08:38 C 05 00 00.640 +37 18 57.41 X F52
2025-10-15 13:21:36 C 05 00 01.834 +37 18 59.01 X F52
2025-10-15 13:34:38 C 05 00 03.018 +37 19 00.62 X F52
2025-10-24 08:19:15 C 05 17 40.580 +37 26 34.00 V G96
2025-10-24 08:26:55 C 05 17 41.060 +37 26 33.80 V G96
2025-10-24 08:34:35 C 05 17 41.520 +37 26 34.00 V G96
2025-10-24 08:42:14 C 05 17 41.970 +37 26 33.70 V G96
2025-11-28 07:22:55 C 05 24 18.644 +33 39 46.73 V G96
2025-11-28 07:31:05 C 05 24 18.317 +33 39 43.16 V G96
2025-11-28 07:39:15 C 05 24 18.011 +33 39 39.71 V G96
2025-11-28 07:47:26 C 05 24 17.669 +33 39 36.11 V G96
2025-12-22 05:19:24 C 05 06 46.822 +29 05 58.85 V G96
2025-12-22 05:27:28 C 05 06 46.631 +29 05 55.36 V G96
2025-12-22 05:43:33 C 05 06 46.271 +29 05 48.08 V G96