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
2021-12-18 12:21:43 C 11 14 40.70 +47 32 51.3 V T08
2021-12-18 12:26:22 C 11 14 40.80 +47 32 56.8 V T08
2021-12-18 12:34:20 C 11 14 40.95 +47 33 05.5 V T08
2021-12-21 03:26:55 C 11 15 55.40 +48 47 30.1 X K87
2021-12-21 03:30:05 C 11 15 55.45 +48 47 34.2 X K87
2021-12-21 03:33:15 C 11 15 55.52 +48 47 38.6 X K87
2021-12-26 13:58:40 C 11 16 34.38 +51 43 33.3 V T08
2021-12-26 14:01:20 C 11 16 34.32 +51 43 37.1 V T08
2021-12-26 14:11:20 C 11 16 34.17 +51 43 52.0 V T08
2021-12-26 14:26:49 C 11 16 33.94 +51 44 14.8 V T08
2022-01-03 08:26:13 C 11 10 37.68 +56 48 05.4 V 703
2022-01-03 08:33:50 C 11 10 37.23 +56 48 19.3 V 703
2022-01-03 08:41:28 C 11 10 36.60 +56 48 33.1 V 703
2022-01-03 08:49:06 C 11 10 36.11 +56 48 47.7 V 703
2022-01-07 08:44:40 C 11 02 29.01 +59 49 09.0 V 703
2022-01-07 08:52:22 C 11 02 28.11 +59 49 24.5 V 703
2022-01-07 09:00:05 C 11 02 27.19 +59 49 39.9 V 703
2022-01-07 09:07:47 C 11 02 26.29 +59 49 55.2 V 703
2022-01-09 13:12:48 C 10 55 51.93 +61 33 19.4 V T05
2022-01-09 13:16:06 C 10 55 51.41 +61 33 26.2 V T05
2022-01-09 13:20:03 C 10 55 50.79 +61 33 34.2 V T05
2022-01-09 13:30:35 C 10 55 49.15 +61 33 55.6 V T05
2022-01-10 08:07:32 C 10 53 02.31 +62 11 24.5 V 703
2022-01-10 08:15:21 C 10 53 01.00 +62 11 40.9 V 703
2022-01-10 08:23:09 C 10 52 59.73 +62 11 57.2 V 703
2022-01-10 08:30:58 C 10 52 58.41 +62 12 13.2 V 703
2022-01-11 08:53:54 S 10 49 35.818 +63 11 25.19 V C57
2022-01-11 08:53:54 s 1 -193976.21 0 +152151.96 4290.0 C57
2022-01-11 09:03:54 S 10 49 33.622 +63 11 45.49 V C57
2022-01-11 09:03:54 s 1 -193998.60 6 +151430.05 5170.0 C57
2022-01-11 09:13:54 S 10 49 31.529 +63 12 04.93 V C57
2022-01-11 09:13:54 s 1 -194019.46 0 +150706.93 8860.0 C57
2022-01-11 09:23:54 S 10 49 29.405 +63 12 26.21 V C57
2022-01-11 09:23:54 s 1 -194038.76 5 +149982.60 5330.0 C57
2022-01-11 09:33:54 S 10 49 27.226 +63 12 45.36 V C57
2022-01-11 09:33:54 s 1 -194056.51 4 +149257.08 4520.0 C57
2022-01-11 09:43:54 S 10 49 25.202 +63 13 04.40 V C57
2022-01-11 09:43:54 s 1 -194072.69 8 +148530.34 6430.0 C57
2022-01-11 09:53:54 S 10 49 22.994 +63 13 25.75 V C57
2022-01-11 09:53:54 s 1 -194087.31 0 +147802.41 1000.0 C57
2022-01-11 10:03:54 S 10 49 20.820 +63 13 45.95 V C57
2022-01-11 10:03:54 s 1 -194100.34 2 +147073.27 8220.0 C57
2022-01-11 10:13:54 S 10 49 18.566 +63 14 05.86 V C57
2022-01-11 10:13:54 s 1 -194111.78 8 +146342.93 8040.0 C57
2022-01-11 10:23:54 S 10 49 16.351 +63 14 26.38 V C57
2022-01-11 10:23:54 s 1 -194121.63 9 +145611.38 430.0 C57
2022-01-11 10:33:54 S 10 49 14.148 +63 14 45.17 V C57
2022-01-11 10:33:54 s 1 -194129.88 7 +144878.64 5360.0 C57
2022-01-11 10:43:54 S 10 49 12.317 +63 15 04.28 V C57
2022-01-11 10:43:54 s 1 -194136.52 5 +144144.69 2790.0 C57