IAA RAS IAA Minor Planet Database

231134 (2005 TU45)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4948848615 ± 7.44e-09
Semi-major axis (a)1.9746249838 AU ± 1.75e-09
Inclination (i)28.53281474° ± 3.59e-06
Long. of Asc. Node (Ω)119.98141245° ± 2.67e-06
Arg. of Perihelion (ω)77.10321251° ± 5.18e-06
Mean Anomaly (M)125.42443678° ± 3.59e-06
Mean Motion (n)0.3552101236°/day ± 4.71e-10
Perihelion dist (q)0.99741297 AU ± 1.47e-08
Aphelion dist (Q)2.95183700 AU ± 1.49e-08
Orbital Period2.77476969 yr ± 3.68e-09
Physical Parameters
H (abs. magnitude)17.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.369″
Uncertainty0
Orbit TypeApollo
MOID0.258258 AU
Observations Used1434
Oppositions16
Arc Total2000-2025
First Observation Used2000-09-19
Last Observation Used2025-08-29
Observations (1723)
Date Type RA Dec Mag Band Observatory
2019-01-05 18:14:38 s 1 -169253.45 8 +89382.953 8750.0 – C57
2019-01-05 18:44:38 S 05 31 38.717 -04 48 15.88 – V C57
2019-01-05 18:44:38 s 1 -168488.57 2 +86885.735 1020.0 – C57
2019-01-05 19:14:38 S 05 31 36.302 -04 47 48.19 – V C57
2019-01-05 19:14:38 s 1 -167699.27 7 +84376.001 940.0 – C57
2019-01-05 19:44:38 S 05 31 33.670 -04 47 25.48 – V C57
2019-01-05 19:44:38 s 1 -166885.06 3 +81853.800 5600.0 – C57
2019-01-05 20:44:38 S 05 31 29.102 -04 46 22.76 – V C57
2019-01-05 20:44:38 s 1 -165179.75 9 +76772.228 7110.0 – C57
2019-01-05 21:14:38 S 05 31 26.957 -04 46 01.24 – V C57
2019-01-05 21:14:38 s 1 -164287.56 7 +74212.998 7660.0 – C57
2019-01-05 21:44:38 S 05 31 24.617 -04 45 37.44 – V C57
2019-01-05 21:44:38 s 1 -163368.25 1 +71641.580 360.0 – C57
2019-01-05 23:14:38 S 05 31 17.940 -04 44 14.35 – V C57
2019-01-05 23:14:38 s 1 -160441.48 6 +63855.214 6460.0 – C57
2019-01-06 00:44:38 S 05 31 10.783 -04 42 49.28 – V C57
2019-01-06 00:44:38 s 1 -157247.89 3 +55963.345 790.0 – C57
2019-01-09 08:13:34 C 05 25 04.24 -03 29 04.2 – V 703
2019-01-09 08:21:08 C 05 25 03.59 -03 28 56.6 – V 703
2019-01-09 08:28:44 C 05 25 02.98 -03 28 48.1 – V 703
2019-01-09 08:36:19 C 05 25 02.40 -03 28 41.0 – V 703
2019-01-13 08:46:43 C 05 17 33.72 -01 46 51.5 – V T08
2019-01-13 08:58:38 C 05 17 32.65 -01 46 37.9 – V T08
2019-01-13 09:10:39 C 05 17 31.68 -01 46 25.0 – V T08
2019-01-13 09:22:43 C 05 17 30.81 -01 46 12.5 – V T08
2019-01-15 08:40:23 C 05 13 59.61 -00 52 37.6 – V T05
2019-01-15 08:52:04 C 05 13 58.75 -00 52 24.1 – V T05
2019-01-15 09:03:48 C 05 13 57.83 -00 52 10.4 – V T05
2019-01-15 09:15:45 C 05 13 56.93 -00 51 57.3 – V T05
2019-01-21 08:45:45 C 05 04 07.171 +02 02 22.96 – U F52
2019-01-21 09:00:41 C 05 04 06.183 +02 02 41.84 – U F52
2019-01-21 09:15:34 C 05 04 05.198 +02 03 00.78 – U F52
2019-01-21 09:30:24 C 05 04 04.215 +02 03 19.56 – U F52
2019-01-23 08:12:26 C 05 01 11.98 +03 03 13.5 – V T05
2019-01-23 08:23:47 C 05 01 11.29 +03 03 28.3 – V T05
2019-01-23 08:35:35 C 05 01 10.56 +03 03 43.9 – V T05
2019-01-23 08:37:19 C 05 01 10.438 +03 03 45.98 – U F51
2019-01-23 08:47:39 C 05 01 09.82 +03 03 59.4 – V T05
2019-01-23 08:56:30 C 05 01 09.237 +03 04 10.81 – U F51
2019-01-23 09:15:38 C 05 01 08.047 +03 04 35.65 – U F51
2019-01-23 09:34:42 C 05 01 06.864 +03 05 00.35 – U F51
2019-01-27 07:57:47 C 04 55 52.493 +05 09 41.56 – U F51
2019-01-27 08:16:04 C 04 55 51.502 +05 10 06.04 – U F51
2019-01-27 08:34:02 C 04 55 50.521 +05 10 30.22 – U F51
2019-01-27 08:52:01 C 04 55 49.539 +05 10 54.44 – U F51
2019-02-02 08:11:12 C 04 49 25.92 +08 26 31.8 – V T08
2019-02-02 08:23:44 C 04 49 25.40 +08 26 53.5 – V T08
2019-02-02 08:35:30 C 04 49 24.88 +08 27 09.5 – V T08
2019-02-02 08:47:57 C 04 49 24.41 +08 27 27.1 – V T08
2019-02-04 20:26:59 C 04 47 20.69 +09 50 12.4 18.7 q J43