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
2022-03-02 06:54:19 C 03 36 01.08 +42 58 25.5 V T08
2022-03-05 05:25:49 C 03 31 59.62 +39 59 53.6 V T08
2022-03-05 05:30:27 C 03 31 59.34 +39 59 41.8 V T08
2022-03-05 05:43:36 C 03 31 58.51 +39 59 08.4 V T08
2022-03-05 06:04:44 C 03 31 57.20 +39 58 14.6 V T08
2022-03-05 06:42:04 C 03 31 55.00 +39 56 39.2 V T05
2022-03-05 06:47:11 C 03 31 54.72 +39 56 26.0 V T05
2022-03-05 06:55:42 C 03 31 54.19 +39 56 04.2 V T05
2022-03-05 07:21:19 C 03 31 52.70 +39 54 58.8 V T05
2022-03-06 05:19:34 C 03 30 42.89 +39 00 19.1 V T08
2022-03-06 05:28:16 C 03 30 42.40 +38 59 57.2 V T08
2022-03-06 05:41:18 C 03 30 41.60 +38 59 24.6 V T08
2022-03-06 05:51:26 C 03 30 40.99 +38 58 58.8 V T08
2022-03-08 02:59:47 C 03 28 20.36 +37 07 30.1 V 703
2022-03-08 03:08:21 C 03 28 19.89 +37 07 08.5 V 703
2022-03-08 03:16:55 C 03 28 19.43 +37 06 47.3 V 703
2022-03-08 03:25:29 C 03 28 18.93 +37 06 26.1 V 703
2022-03-12 02:29:20 C 03 23 27.11 +33 15 43.5 V 703
2022-03-12 02:36:58 C 03 23 26.71 +33 15 24.7 V 703
2022-03-12 02:52:15 C 03 23 25.77 +33 14 47.0 V 703
2022-03-14 02:30:53 C 03 20 54.29 +31 20 29.2 V G96
2022-03-14 02:38:18 C 03 20 53.85 +31 20 11.1 V G96
2022-03-14 02:45:42 C 03 20 53.42 +31 19 53.1 V G96
2022-03-14 02:53:07 C 03 20 52.99 +31 19 35.1 V G96
2022-11-21 12:13:23 C 12 28 22.724 +05 42 01.73 V 703
2022-11-21 12:21:02 C 12 28 23.783 +05 41 51.86 V 703
2022-11-21 12:28:41 C 12 28 24.852 +05 41 42.40 V 703
2022-11-21 12:36:19 C 12 28 25.892 +05 41 33.29 V 703
2022-11-25 12:17:15 C 12 42 31.986 +03 38 51.47 V 703
2022-11-25 12:24:59 C 12 42 33.062 +03 38 40.92 V 703
2022-11-25 12:40:27 C 12 42 35.410 +03 38 21.66 V 703
2023-12-17 01:43:34 C 20 53 52.670 -02 16 34.75 V 703
2023-12-17 01:46:54 C 20 53 53.495 -02 16 27.44 V 703
2023-12-17 01:53:34 C 20 53 55.280 -02 16 11.32 V 703
2023-12-18 01:22:40 C 21 00 13.475 -01 19 57.32 V G96
2023-12-18 01:30:06 C 21 00 15.444 -01 19 39.50 V G96
2023-12-18 01:37:30 C 21 00 17.395 -01 19 21.79 V G96
2023-12-18 01:44:54 C 21 00 19.364 -01 19 04.19 V G96
2023-12-29 05:13:30 C 22 07 29.501 +08 33 36.76 V T08
2023-12-29 05:28:05 C 22 07 32.878 +08 34 06.38 V T08
2023-12-29 05:32:44 C 22 07 33.869 +08 34 17.15 V T08
2023-12-29 05:53:33 C 22 07 38.849 +08 34 56.21 V T08
2023-12-30 05:35:02 C 22 13 11.467 +09 21 39.46 V T05
2023-12-30 05:39:35 C 22 13 12.564 +09 21 48.28 V T05
2023-12-30 05:48:43 C 22 13 14.650 +09 22 05.23 V T05
2023-12-30 06:02:53 C 22 13 17.957 +09 22 33.56 V T05
2023-12-31 03:06:07 C 22 18 10.282 +10 03 06.26 V 703
2023-12-31 03:12:48 C 22 18 11.876 +10 03 18.97 V 703
2023-12-31 03:16:07 C 22 18 12.571 +10 03 24.44 V 703
2024-01-01 01:59:51 C 22 23 24.824 +10 46 17.11 V 703