IAA RAS IAA Minor Planet Database

2016 TH56

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1890496174 ± 4.84e-08
Semi-major axis (a)1.2225044178 AU ± 7.00e-09
Inclination (i)13.70424298° ± 6.80e-06
Long. of Asc. Node (Ω)3.71653976° ± 7.91e-06
Arg. of Perihelion (ω)129.11948801° ± 1.63e-05
Mean Anomaly (M)177.13957973° ± 2.77e-05
Mean Motion (n)0.7291831432°/day ± 6.26e-09
Perihelion dist (q)0.99139043 AU ± 5.95e-08
Aphelion dist (Q)1.45361841 AU ± 5.98e-08
Orbital Period1.35168550 yr ± 1.16e-08
Physical Parameters
H (abs. magnitude)22.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.245″
Uncertainty0
Orbit TypeApollo
MOID0.050539 AU
Observations Used62
Oppositions1
Arc Total2016-2020
First Observation Used2016-10-10
Last Observation Used2020-10-17
Observations (65)
Date Type RA Dec Mag Band Observatory
2020-09-09 10:46:43 C 00 23 28.927 -09 22 46.40 – V F51
2020-09-09 11:03:13 C 00 23 27.122 -09 22 40.80 – V F51
2020-09-09 11:19:41 C 00 23 25.367 -09 22 35.37 – V F51
2020-09-10 05:25:14 C 00 21 34.69 -09 16 17.0 – V I52
2020-09-10 05:36:15 C 00 21 33.50 -09 16 14.4 – V I52
2020-09-12 11:56:36 C 00 15 41.682 -08 55 59.52 – U F51
2020-09-12 12:38:30 C 00 15 36.773 -08 55 43.11 – U F51
2020-09-12 12:59:31 C 00 15 34.323 -08 55 34.95 – U F51
2020-09-23 07:58:44 C 23 43 48.18 -06 52 37.7 – V G96
2020-09-23 08:06:52 C 23 43 47.05 -06 52 33.3 – V G96
2020-09-23 08:15:00 C 23 43 45.92 -06 52 29.1 – V G96
2020-10-17 04:06:43 C 22 40 34.25 -00 21 32.8 – V G96
2020-10-17 04:14:11 C 22 40 33.69 -00 21 27.2 – V G96
2020-10-17 04:21:40 C 22 40 33.10 -00 21 21.8 – V G96
2020-10-17 04:29:09 C 22 40 32.42 -00 21 17.2 – V G96