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
2022-01-12 23:53:54 s 1 -132991.12 4 -42929.835 6950.0 C57
2022-01-13 00:03:54 S 10 40 23.494 +64 26 33.58 V C57
2022-01-13 00:03:54 s 1 -132288.81 2 -43781.785 6950.0 C57
2022-01-13 00:13:54 S 10 40 21.178 +64 26 49.60 V C57
2022-01-13 00:13:54 s 1 -131580.91 8 -44631.891 3060.0 C57
2022-01-13 00:23:54 S 10 40 18.742 +64 27 09.58 V C57
2022-01-13 00:23:54 s 1 -130867.41 6 -45480.095 5180.0 C57
2022-01-13 02:19:33 C 10 40 41.91 +64 26 49.2 X K87
2022-01-13 02:21:40 C 10 40 41.45 +64 26 53.4 X K87
2022-01-13 02:23:46 C 10 40 40.98 +64 26 57.8 X K87
2022-01-13 07:14:36 C 10 39 39.33 +64 36 55.3 V 703
2022-01-13 07:22:38 C 10 39 37.48 +64 37 12.3 V 703
2022-01-13 07:30:40 C 10 39 35.59 +64 37 29.2 V 703
2022-01-13 07:38:41 C 10 39 33.74 +64 37 46.3 V 703
2022-01-13 11:10:52 C 10 38 46.012 +64 45 06.78 U F52
2022-01-13 11:26:35 C 10 38 42.266 +64 45 39.76 U F52
2022-01-13 11:42:13 C 10 38 38.515 +64 46 12.57 U F52
2022-01-13 12:19:18 C 10 38 29.58 +64 47 29.9 V T05
2022-01-13 12:21:58 C 10 38 28.94 +64 47 35.3 V T05
2022-01-13 12:27:10 C 10 38 27.68 +64 47 46.1 V T05
2022-01-13 12:34:31 C 10 38 25.92 +64 48 01.5 V T05
2022-01-14 09:47:29 C 10 33 23.093 +65 31 22.28 U F52
2022-01-14 10:01:19 C 10 33 19.483 +65 31 51.52 U F52
2022-01-14 10:15:10 C 10 33 15.854 +65 32 20.81 U F52
2022-01-14 10:28:57 C 10 33 12.234 +65 32 49.74 U F52
2022-01-14 23:33:54 S 10 30 19.759 +65 53 06.00 V C57
2022-01-14 23:33:54 s 1 +151925.57 4 - 1924.260 4410.0 C57
2022-01-14 23:43:54 S 10 30 17.405 +65 53 26.45 V C57
2022-01-14 23:43:54 s 1 +152416.68 0 - 986.698 7540.0 C57
2022-01-14 23:53:54 S 10 30 15.588 +65 53 47.08 V C57
2022-01-14 23:53:54 s 1 +152903.04 3 - 49.112 9830.0 C57
2022-01-15 00:03:54 S 10 30 13.433 +65 54 06.84 V C57
2022-01-15 00:03:54 s 1 +153384.69 4 + 888.471 1420.0 C57
2022-01-15 00:13:54 S 10 30 11.410 +65 54 26.32 V C57
2022-01-15 00:13:54 s 1 +153861.66 0 + 1826.020 2450.0 C57
2022-01-15 00:23:54 S 10 30 09.269 +65 54 46.26 V C57
2022-01-15 00:23:54 s 1 +154333.96 9 + 2763.509 3060.0 C57
2022-01-15 00:33:54 S 10 30 07.265 +65 55 08.15 V C57
2022-01-15 00:33:54 s 1 +154801.65 1 + 3700.910 3370.0 C57
2022-01-15 00:43:54 S 10 30 05.220 +65 55 27.52 V C57
2022-01-15 00:43:54 s 1 +155264.73 4 + 4638.196 3530.0 C57
2022-01-15 00:53:54 S 10 30 03.266 +65 55 47.50 V C57
2022-01-15 00:53:54 s 1 +155723.24 5 + 5575.339 3650.0 C57
2022-01-15 01:03:54 S 10 30 00.893 +65 56 09.85 V C57
2022-01-15 01:03:54 s 1 +156177.21 3 + 6512.314 3890.0 C57
2022-01-15 01:13:54 S 10 29 59.302 +65 56 29.15 V C57
2022-01-15 01:13:54 s 1 +156626.66 5 + 7449.096 4350.0 C57
2022-01-15 01:23:54 S 10 29 56.770 +65 56 49.31 V C57
2022-01-15 01:23:54 s 1 +157071.63 0 + 8385.659 5190.0 C57
2022-01-15 01:33:54 S 10 29 54.780 +65 57 08.57 V C57