523817 (2009 TK)

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2037342003 ± 1.99e-08
Semi-major axis (a)1.3070763089 AU ± 1.23e-09
Inclination (i)20.17468698° ± 1.53e-05
Long. of Asc. Node (Ω)192.70704272° ± 1.12e-06
Arg. of Perihelion (ω)181.49705903° ± 4.54e-05
Mean Anomaly (M)277.10873591° ± 2.90e-05
Mean Motion (n)0.6595699510°/day ± 9.28e-10
Perihelion dist (q)1.04078016 AU ± 2.61e-08
Aphelion dist (Q)1.57337246 AU ± 2.61e-08
Orbital Period1.49434686 yr ± 2.10e-09
Physical Parameters
H (abs. magnitude)22.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.302″
Uncertainty0
Orbit TypeAmor
MOID0.039351 AU
Observations Used163
Oppositions3
Arc Total2009-2018
First Observation Used2009-10-08
Last Observation Used2018-10-05
Observations (176)
Date Type RA Dec Mag Band Observatory
2015-09-21 06:39:46 C 22 51 03.82 +65 42 09.7 t 705
2015-09-21 19:20:09 C 22 58 18.23 +65 18 58.4 q 204
2015-09-21 19:29:16 C 22 58 23.14 +65 18 42.7 q 204
2015-09-21 19:45:30 C 22 58 31.85 +65 18 14.2 q 204
2015-09-28 07:04:36 C 00 39 05.31 +54 19 53.6 u 926
2015-09-28 07:07:55 C 00 39 07.43 +54 19 28.0 u 926
2015-09-28 07:11:15 C 00 39 09.49 +54 19 02.7 u 926
2015-09-29 07:21:33 C 00 55 32.88 +50 53 39.0 u 926
2015-09-29 07:24:45 C 00 55 34.85 +50 53 08.9 u 926
2015-09-29 07:28:05 C 00 55 36.89 +50 52 37.8 u 926
2015-10-03 10:36:56 C 01 57 28.18 +28 57 36.3 q 703
2015-10-03 10:42:44 C 01 57 31.23 +28 55 55.7 q 703
2015-10-03 10:48:32 C 01 57 34.22 +28 54 15.3 q 703
2015-10-03 10:54:20 C 01 57 37.21 +28 52 34.6 q 703
2015-10-14 17:32:15 C 03 40 14.30 -34 44 39.6 u Q60
2015-10-14 17:45:37 C 03 40 16.89 -34 46 07.0 u Q60
2015-10-14 17:58:53 C 03 40 19.42 -34 47 31.3 u Q60
2018-09-03 10:24:15 C 22 58 09.38 +71 04 22.3 o 291
2018-09-03 10:43:42 C 22 58 15.48 +71 04 27.6 o 291
2018-09-03 11:03:08 C 22 58 21.69 +71 04 32.7 o 291
2018-09-15 13:33:53 C 01 18 18.383 +68 55 26.56 V T12
2018-09-15 13:34:47 C 01 18 18.877 +68 55 24.76 V T12
2018-09-15 13:35:49 C 01 18 19.427 +68 55 22.78 V T12
2018-10-05 09:29:38 C 04 38 13.70 +09 17 29.7 V 703
2018-10-05 09:37:09 C 04 38 15.06 +09 15 59.8 V 703
2018-10-05 09:52:15 C 04 38 17.84 +09 13 01.7 V 703