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
2025-03-18 07:22:17 C 04 01 19.817 +32 11 55.90 V T08
2025-03-20 02:50:23 C 04 01 05.725 +31 04 25.14 V 703
2025-03-20 02:53:23 C 04 01 05.632 +31 04 20.57 V 703
2025-03-20 02:56:22 C 04 01 05.635 +31 04 16.32 V 703
2025-03-20 02:59:22 C 04 01 05.596 +31 04 10.81 V 703
2025-03-21 03:26:47 C 04 00 53.651 +30 26 07.33 V 703
2025-03-21 03:30:03 C 04 00 53.608 +30 26 01.72 V 703
2025-03-21 03:33:18 C 04 00 53.568 +30 25 55.67 V 703
2025-03-21 03:36:34 C 04 00 53.665 +30 25 49.15 V 703
2025-03-21 06:09:55 C 04 00 52.106 +30 21 55.87 V T08
2025-03-21 06:14:36 C 04 00 52.044 +30 21 48.56 V T08
2025-03-21 06:25:11 C 04 00 51.881 +30 21 31.97 V T08
2025-03-21 06:39:56 C 04 00 51.703 +30 21 07.74 V T08
2025-03-23 03:28:55 C 04 00 21.157 +29 10 57.36 V 703
2025-03-23 03:32:16 C 04 00 21.125 +29 10 51.85 V 703
2025-03-23 03:35:38 C 04 00 21.042 +29 10 47.60 V 703
2025-03-23 03:38:59 C 04 00 20.992 +29 10 42.02 V 703
2025-03-24 05:37:07 C 03 59 57.749 +28 29 53.38 V T05
2025-03-24 05:41:45 C 03 59 57.629 +28 29 45.92 V T05
2025-03-24 05:49:42 C 03 59 57.470 +28 29 33.18 V T05
2025-03-24 06:06:38 C 03 59 57.137 +28 29 06.65 V T05
2025-11-02 12:27:48 C 11 18 58.349 +16 05 00.82 V G96
2025-11-02 12:33:14 C 11 18 58.975 +16 04 56.14 V G96
2025-11-02 12:38:41 C 11 18 59.630 +16 04 51.60 V G96
2025-11-02 12:44:07 C 11 19 00.278 +16 04 46.99 V G96
2025-11-29 12:24:57 C 12 43 45.293 +04 49 36.70 V 703
2025-11-29 12:28:16 C 12 43 45.797 +04 49 31.12 V 703
2025-11-29 12:31:35 C 12 43 46.240 +04 49 27.01 V 703
2025-11-29 12:34:54 C 12 43 46.693 +04 49 22.73 V 703
2025-12-01 12:47:25 C 12 51 02.336 +03 46 32.41 V 703
2025-12-01 12:50:46 C 12 51 02.891 +03 46 29.14 V 703
2025-12-01 12:54:08 C 12 51 03.330 +03 46 24.64 V 703
2025-12-01 12:57:29 C 12 51 03.838 +03 46 22.40 V 703