2015 TU20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5853836416 ± 8.21e-08
Semi-major axis (a)2.6287221496 AU ± 2.22e-07
Inclination (i)24.99399724° ± 3.13e-05
Long. of Asc. Node (Ω)43.25287845° ± 1.69e-05
Arg. of Perihelion (ω)275.10259587° ± 3.19e-05
Mean Anomaly (M)148.62905877° ± 1.13e-04
Mean Motion (n)0.2312571927°/day ± 2.93e-08
Perihelion dist (q)1.08991120 AU ± 2.35e-07
Aphelion dist (Q)4.16753309 AU ± 4.13e-07
Orbital Period4.26203515 yr ± 5.40e-07
Physical Parameters
H (abs. magnitude)19.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.324″
Uncertainty0
Orbit TypeAmor
MOID0.372230 AU
Observations Used117
Oppositions3
Arc Total2015-2019
First Observation Used2015-03-20
Last Observation Used2019-05-28
Observations (129)
Date Type RA Dec Mag Band Observatory
2015-10-17 07:18:15 C 02 27 23.33 -15 52 08.7 R G45
2015-10-17 07:18:51 C 02 27 22.53 -15 51 46.3 u 807
2015-10-17 07:20:59 C 02 27 22.25 -15 51 41.4 u 807
2015-10-17 07:23:12 C 02 27 22.73 -15 51 56.9 R G45
2015-10-17 07:30:19 C 02 27 21.73 -15 51 41.2 R G45
2015-10-17 07:39:59 C 02 27 20.42 -15 51 18.9 R G45
2015-10-17 07:46:50 C 02 27 19.44 -15 51 03.8 R G45
2015-10-19 13:39:35 C 02 20 24.13 -13 48 00.2 u Q60
2015-10-19 13:52:47 C 02 20 22.48 -13 47 30.9 u Q60
2015-10-19 14:06:14 C 02 20 20.63 -13 47 00.6 u Q60
2015-10-24 06:40:43 C 02 07 00.38 -09 38 19.0 u 807
2015-10-24 06:43:15 C 02 07 00.12 -09 38 13.8 u 807
2015-10-24 06:45:57 C 02 06 59.77 -09 38 07.6 u 807
2015-10-24 06:48:19 C 02 06 59.49 -09 38 02.4 u 807
2015-10-24 06:51:02 C 02 06 59.20 -09 37 56.5 u 807
2015-10-30 04:58:48 C 01 52 37.32 -04 47 34.4 u 807
2015-10-30 05:01:26 C 01 52 37.08 -04 47 29.5 u 807
2015-10-30 05:04:09 C 01 52 36.81 -04 47 23.9 u 807
2015-10-30 05:06:53 C 01 52 36.56 -04 47 18.4 u 807
2015-10-30 05:09:16 C 01 52 36.33 -04 47 13.7 u 807
2015-10-31 08:43:54 C 01 50 08.63 -03 54 56.0 o 926
2015-10-31 08:59:11 C 01 50 07.21 -03 54 27.7 o 926
2015-10-31 09:14:31 C 01 50 05.87 -03 53 57.8 o 926
2015-11-01 04:16:10 C 01 48 29.11 -03 18 27.3 o 691
2015-11-01 04:19:05 C 01 48 28.85 -03 18 21.9 o 691
2015-11-01 04:22:00 C 01 48 28.60 -03 18 16.7 o 691
2015-11-01 07:13:11 C 01 48 13.27 -03 13 02.8 u H15
2015-11-01 07:27:03 C 01 48 12.12 -03 12 34.9 u H15
2015-11-01 07:40:54 C 01 48 10.95 -03 12 09.7 u H15
2015-11-02 23:07:25 C 01 44 59.23 -02 00 49.9 t 204
2015-11-02 23:22:19 C 01 44 58.01 -02 00 23.4 t 204
2015-11-02 23:38:47 C 01 44 56.67 -01 59 54.2 t 204
2015-11-03 21:03:16 C 01 43 18.41 -01 22 18.3 q 246
2015-11-03 21:06:23 C 01 43 18.20 -01 22 15.1 q 246
2015-11-03 21:06:45 C 01 43 18.16 -01 22 12.9 q 246
2015-11-03 21:07:44 C 01 43 18.15 -01 22 11.4 q 246
2015-11-07 05:36:33 C 01 37 41.42 +00 51 56.8 R G45
2015-11-07 05:43:49 C 01 37 41.00 +00 52 09.1 R G45
2015-11-07 05:51:06 C 01 37 40.47 +00 52 20.4 R G45
2015-11-07 05:58:34 C 01 37 39.99 +00 52 31.7 R G45
2015-11-07 06:10:16 C 01 37 39.16 +00 52 50.6 R G45
2015-11-09 03:30:13 C 01 34 53.40 +02 03 24.2 u H21
2015-11-09 03:36:12 C 01 34 53.04 +02 03 33.6 u H21
2015-11-09 03:40:23 C 01 34 52.78 +02 03 39.8 u H21
2015-11-09 03:44:35 C 01 34 52.52 +02 03 46.1 u H21
2015-11-09 03:48:46 C 01 34 52.26 +02 03 52.2 u H21
2015-11-09 03:52:57 C 01 34 51.99 +02 03 58.7 u H21
2015-11-09 03:58:19 C 01 34 51.68 +02 04 07.2 u H21
2015-11-10 05:30:31 C 01 33 25.38 +02 42 21.8 R G45
2015-11-10 05:44:57 C 01 33 24.53 +02 42 42.5 R G45