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
2024-01-20 05:25:23 C 23 57 12.204 +21 47 35.16 V T05
2024-01-20 05:30:04 C 23 57 13.099 +21 47 39.95 V T05
2024-01-20 05:40:38 C 23 57 15.017 +21 47 51.54 V T05
2024-01-20 05:45:11 C 23 57 15.869 +21 47 56.40 V T05
2024-01-20 05:52:32 C 23 57 17.124 +21 48 03.64 V T05
2024-01-20 06:10:17 C 23 57 20.414 +21 48 22.97 V T05
2024-01-21 05:42:44 C 00 01 37.788 +22 12 59.94 V T05
2024-01-21 05:47:29 C 00 01 38.702 +22 13 04.69 V T05
2024-01-21 05:53:51 C 00 01 39.823 +22 13 11.39 X F51
2024-01-21 05:56:38 C 00 01 40.315 +22 13 14.52 V T05
2024-01-21 06:00:07 C 00 01 40.955 +22 13 17.85 X F52
2024-01-21 06:05:07 C 00 01 41.850 +22 13 22.90 X F51
2024-01-21 06:11:08 C 00 01 42.929 +22 13 29.42 V T05
2024-01-21 06:16:21 C 00 01 43.864 +22 13 34.29 X F51
2024-01-21 06:22:50 C 00 01 45.025 +22 13 40.91 X F52
2024-01-21 06:34:08 C 00 01 47.063 +22 13 52.36 X F52
2024-01-22 05:50:55 C 00 05 59.052 +22 37 28.25 X F51
2024-01-22 06:02:08 C 00 06 01.053 +22 37 39.38 X F51
2024-01-22 06:13:21 C 00 06 03.047 +22 37 50.38 X F51
2024-01-22 06:24:37 C 00 06 05.053 +22 38 01.47 X F51
2024-01-28 05:45:34 C 00 31 03.986 +24 48 22.21 V T05
2024-01-28 05:50:08 C 00 31 04.766 +24 48 26.06 V T05
2024-01-28 05:58:05 C 00 31 06.091 +24 48 31.46 V T05
2024-01-28 06:16:43 C 00 31 09.264 +24 48 47.34 V T05
2024-01-29 02:48:27 C 00 34 37.110 +25 05 30.44 V 703
2024-01-29 02:51:47 C 00 34 37.715 +25 05 32.28 V 703
2024-01-29 02:58:27 C 00 34 38.809 +25 05 37.82 V 703
2024-01-31 06:19:37 C 00 43 11.606 +25 45 36.36 V T08
2024-01-31 06:23:49 C 00 43 12.271 +25 45 39.53 V T08
2024-01-31 06:31:25 C 00 43 13.534 +25 45 44.68 V T08
2024-01-31 06:46:15 C 00 43 15.936 +25 45 55.48 V T08
2024-02-04 05:52:55 C 00 58 41.611 +26 53 12.08 V T08
2024-02-04 05:57:34 C 00 58 42.394 +26 53 15.83 V T08
2024-02-04 06:05:35 C 00 58 43.678 +26 53 20.44 V T08
2024-02-04 06:19:46 C 00 58 45.859 +26 53 30.44 V T08
2024-02-05 02:39:29 C 01 01 59.934 +27 06 49.72 V 703
2024-02-05 02:42:44 C 01 02 00.460 +27 06 51.41 V 703
2024-02-05 02:45:59 C 01 02 00.928 +27 06 53.75 V 703
2024-02-05 02:49:14 C 01 02 01.460 +27 06 55.44 V 703
2024-03-02 03:07:02 C 02 33 15.484 +31 43 36.05 V 703
2024-03-02 03:10:15 C 02 33 15.944 +31 43 36.91 V 703
2024-03-02 03:13:28 C 02 33 16.391 +31 43 36.95 V 703
2024-03-02 03:16:41 C 02 33 16.765 +31 43 38.53 V 703
2024-04-08 03:12:34 C 04 28 45.797 +33 28 29.71 V G96
2024-04-08 03:18:45 C 04 28 46.585 +33 28 29.17 V G96
2024-04-08 03:24:57 C 04 28 47.374 +33 28 28.92 V G96
2024-04-08 03:31:09 C 04 28 48.148 +33 28 28.67 V G96
2024-10-08 11:32:40 C 09 22 47.374 +36 12 20.30 V 703
2024-10-08 11:35:58 C 09 22 47.586 +36 12 21.20 V 703
2024-10-08 11:39:15 C 09 22 47.845 +36 12 21.78 V 703