IAA RAS IAA Minor Planet Database

2019 TK4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5317763471 ± 2.46e-05
Semi-major axis (a)2.7212968725 AU ± 1.51e-04
Inclination (i)30.65432871° ± 5.39e-04
Long. of Asc. Node (Ω)200.06040747° ± 1.99e-04
Arg. of Perihelion (ω)174.88938575° ± 2.55e-04
Mean Anomaly (M)133.67968378° ± 4.14e-02
Mean Motion (n)0.2195575583°/day ± 1.83e-05
Perihelion dist (q)1.27417556 AU ± 9.75e-05
Aphelion dist (Q)4.16841818 AU ± 2.41e-04
Orbital Period4.48914759 yr ± 3.75e-04
Physical Parameters
H (abs. magnitude)21.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.320″
Uncertainty2
Orbit TypeAmor
MOID0.275753 AU
Observations Used41
Oppositions1
Arc Total2019-2019
First Observation Used2019-10-05
Last Observation Used2019-12-23
Observations (41)
Date Type RA Dec Mag Band Observatory
2019-10-05 11:26:45 C 04 01 52.860 +11 29 46.92 – U F51
2019-10-05 11:42:54 C 04 01 54.011 +11 28 50.57 – U F51
2019-10-05 11:59:04 C 04 01 55.161 +11 27 53.95 – U F51
2019-10-05 23:56:54 C 04 02 49.72 +10 45 44.3 – V 033
2019-10-06 00:00:57 C 04 02 50.01 +10 45 29.7 – V 033
2019-10-06 00:05:01 C 04 02 50.32 +10 45 15.8 – V 033
2019-10-06 00:09:04 C 04 02 50.59 +10 45 01.3 – V 033
2019-10-06 00:13:08 C 04 02 50.90 +10 44 47.2 – V 033
2019-10-06 00:17:11 C 04 02 51.19 +10 44 32.8 – V 033
2019-10-06 00:32:52 C 04 02 52.31 +10 43 39.8 – V L01
2019-10-06 00:38:32 C 04 02 52.71 +10 43 19.5 – V L01
2019-10-06 00:41:56 C 04 02 52.96 +10 43 06.9 – V L01
2019-10-06 08:53:10 C 04 03 29.41 +10 14 22.0 – q H36
2019-10-06 09:11:19 C 04 03 30.57 +10 13 16.5 – q H36
2019-10-06 09:30:03 C 04 03 31.86 +10 12 08.8 – q H36
2019-10-06 09:57:57 C 04 03 33.82 +10 10 33.2 – V 734
2019-10-06 10:05:16 C 04 03 34.29 +10 10 07.1 – V 734
2019-10-06 10:19:52 C 04 03 35.31 +10 09 15.3 – V 734
2019-10-06 10:27:11 C 04 03 35.80 +10 08 49.0 – V 734
2019-10-07 03:21:10 C 04 04 49.42 +09 09 05.7 – V 033
2019-10-07 03:25:24 C 04 04 49.72 +09 08 50.6 – V 033
2019-10-07 03:29:37 C 04 04 49.98 +09 08 35.4 – V 033
2019-10-07 07:12:59 C 04 05 06.62 +08 55 30.2 – q H36
2019-10-07 07:43:31 C 04 05 08.90 +08 53 40.8 – q H36
2019-10-07 08:14:20 C 04 05 10.96 +08 51 53.2 – q H36
2019-10-09 08:54:37 C 04 08 27.69 +05 59 15.0 – u H21
2019-10-09 09:03:23 C 04 08 28.21 +05 58 43.8 – u H21
2019-10-24 14:37:17 C 04 23 19.52 -14 01 41.2 – V 474
2019-10-24 14:41:31 C 04 23 19.57 -14 01 52.7 – V 474
2019-10-24 14:45:45 C 04 23 19.66 -14 02 04.7 – V 474
2019-10-24 14:49:59 C 04 23 19.72 -14 02 16.8 – V 474
2019-10-28 12:11:15 C 04 24 35.592 -18 10 43.78 – U F52
2019-10-28 12:26:11 C 04 24 35.604 -18 11 20.80 – U F52
2019-10-28 12:41:03 C 04 24 35.667 -18 11 57.55 – U F52
2019-10-28 12:55:52 C 04 24 35.725 -18 12 34.93 – U F52
2019-12-22 03:54:24 C 04 10 01.90 -33 14 58.2 – V 807
2019-12-22 04:10:38 C 04 10 01.91 -33 14 51.4 – V 807
2019-12-22 04:26:53 C 04 10 01.89 -33 14 44.2 – V 807
2019-12-23 03:41:22 C 04 10 07.18 -33 04 28.5 – V 807
2019-12-23 03:55:14 C 04 10 07.20 -33 04 22.2 – V 807
2019-12-23 04:08:43 C 04 10 07.22 -33 04 15.9 – V 807