137805 (1999 YK5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5582864760 ± 1.53e-08
Semi-major axis (a)0.8294032327 AU ± 2.16e-10
Inclination (i)16.74907008° ± 1.19e-06
Long. of Asc. Node (Ω)349.51469560° ± 5.46e-06
Arg. of Perihelion (ω)292.87916842° ± 5.11e-06
Mean Anomaly (M)252.58829564° ± 3.69e-06
Mean Motion (n)1.3048593161°/day ± 5.10e-10
Perihelion dist (q)0.36635862 AU ± 1.27e-08
Aphelion dist (Q)1.29244784 AU ± 1.27e-08
Orbital Period0.75535061 yr ± 2.95e-10
Physical Parameters
H (abs. magnitude)16.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.292″
Uncertainty0
Orbit TypeAten
MOID0.114085 AU
Observations Used3561
Gaia Obs Used43
Oppositions5
Arc Total1999-2015
First Observation Used1999-12-28
Last Observation Used2025-12-01
Observations (5683)
Date Type RA Dec Mag Band Observatory
2009-01-09 22:27:09 C 00 53 05.82 +46 19 14.9 r B12
2009-01-10 01:11:33 C 00 53 34.01 +46 17 37.9 v H06
2009-01-10 01:14:12 C 00 53 34.43 +46 17 35.7 v H06
2009-01-10 01:32:14 C 00 53 37.38 +46 17 23.4 v H06
2009-01-10 16:53:40 C 00 56 11.43 +46 07 21.5 c A94
2009-01-10 16:58:22 C 00 56 12.08 +46 07 17.9 c A94
2009-01-10 17:01:33 C 00 56 12.78 +46 07 16.1 c A94
2009-01-12 20:28:49 C 01 04 32.42 +45 34 30.9 v 204
2009-01-12 20:33:18 C 01 04 33.13 +45 34 28.0 v 204
2009-02-15 02:18:37 C 02 49 14.30 +39 26 03.5 18.4 c 704
2009-02-15 02:34:42 C 02 49 16.16 +39 25 58.4 18.5 c 704
2009-02-15 02:50:49 C 02 49 17.99 +39 25 53.1 18.9 c 704
2009-02-15 03:23:18 C 02 49 21.62 +39 25 41.4 18.7 c 704
2009-04-20 20:56:43 C 05 40 28.76 +31 11 56.0 r B12
2009-04-20 21:01:22 C 05 40 29.28 +31 11 53.5 r B12
2009-09-17 11:18:35 C 08 29 40.88 +33 07 12.1 r 703
2009-09-17 11:28:20 C 08 29 41.85 +33 07 11.1 r 703
2009-09-17 11:38:04 C 08 29 43.00 +33 07 09.9 r 703
2009-09-17 11:47:51 C 08 29 44.19 +33 07 09.6 r 703
2009-10-16 11:27:10 C 09 45 00.25 +31 01 54.0 r 703
2009-10-16 11:36:01 C 09 45 01.29 +31 01 52.9 r 703
2009-10-16 11:44:45 C 09 45 02.08 +31 01 50.9 r 703
2009-10-27 11:53:58 C 10 11 35.48 +29 58 12.3 r 703
2009-10-27 11:58:31 C 10 11 35.91 +29 58 11.5 r 703
2009-10-27 12:03:10 C 10 11 36.42 +29 58 09.4 r 703
2009-10-27 12:07:58 C 10 11 36.85 +29 58 07.9 r 703
2009-11-19 10:56:29 C 11 04 58.44 +27 37 23.8 r 703
2009-11-19 11:06:57 C 11 04 59.34 +27 37 21.1 r 703
2009-11-19 11:17:32 C 11 05 00.38 +27 37 18.6 r 703
2009-11-19 11:28:07 C 11 05 01.35 +27 37 16.2 r 703
2009-11-23 00:24:54 C 11 13 09.83 +27 15 33.9 18.9 o C20
2009-11-23 00:29:18 C 11 13 10.27 +27 15 32.9 19.0 o C20
2009-11-28 02:09:10 C 11 24 52.20 +26 44 43.0 18.8 o C20
2009-11-28 02:13:23 C 11 24 52.59 +26 44 42.2 19.0 o C20
2009-12-10 10:47:36 C 11 54 05.00 +25 29 56.6 18.0 c 704
2009-12-10 11:05:53 C 11 54 06.81 +25 29 52.0 18.5 c 704
2009-12-10 11:24:12 C 11 54 08.60 +25 29 47.9 18.5 c 704
2009-12-10 11:42:29 C 11 54 10.40 +25 29 42.9 18.3 c 704
2009-12-10 12:00:45 C 11 54 12.19 +25 29 38.7 18.7 c 704
2009-12-11 00:06:55 C 11 55 25.93 +25 26 31.8 18.7 o C20
2009-12-11 00:13:17 C 11 55 26.56 +25 26 30.0 18.6 o C20
2009-12-17 02:42:06 C 12 10 37.47 +24 49 11.9 19.2 o C20
2009-12-17 02:44:13 C 12 10 37.70 +24 49 11.0 18.8 o C20
2009-12-19 12:26:30 C 12 16 49.40 +24 34 12.3 r 703
2009-12-19 12:35:45 C 12 16 50.41 +24 34 10.0 r 703
2009-12-19 12:44:56 C 12 16 51.34 +24 34 07.6 r 703
2009-12-19 12:54:11 C 12 16 52.32 +24 34 05.0 r 703
2010-01-06 02:29:40 C 13 09 04.75 +22 22 33.4 17.6 u C20
2010-01-06 02:31:47 C 13 09 05.04 +22 22 32.5 17.7 u C20
2010-01-07 10:45:11 C 13 13 54.09 +22 09 16.4 17.8 c 704