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
2021-09-08 11:41:35 C 08 15 19.63 +31 51 08.8 V 703
2021-09-08 11:49:20 C 08 15 20.12 +31 51 13.5 V 703
2021-09-11 11:58:37 C 08 20 22.01 +32 30 49.0 U I41
2021-09-11 12:02:17 C 08 20 22.27 +32 30 50.9 U I41
2021-09-11 12:05:56 C 08 20 22.53 +32 30 52.8 U I41
2021-09-11 12:09:36 C 08 20 22.79 +32 30 54.8 U I41
2021-09-11 12:13:15 C 08 20 23.06 +32 30 56.7 U I41
2021-10-11 11:35:12 C 09 22 43.40 +35 47 36.1 V 703
2021-10-11 11:43:04 C 09 22 44.04 +35 47 37.5 V 703
2021-10-11 11:50:55 C 09 22 44.70 +35 47 38.6 V 703
2021-10-11 11:58:46 C 09 22 45.48 +35 47 39.9 V 703
2021-10-15 11:28:48 C 09 31 15.13 +36 02 27.4 V 703
2021-10-15 11:36:07 C 09 31 15.80 +36 02 28.0 V 703
2021-10-15 11:43:26 C 09 31 16.46 +36 02 29.8 V 703
2021-10-15 11:50:45 C 09 31 17.10 +36 02 30.8 V 703
2021-10-17 14:42:44 C 09 35 45.95 +36 10 19.9 V T05
2021-10-17 15:08:00 C 09 35 48.10 +36 10 24.2 V T05
2021-10-17 15:13:57 C 09 35 48.60 +36 10 24.8 V T05
2021-10-17 15:33:29 C 09 35 50.27 +36 10 28.2 V T05
2021-10-22 14:01:52 C 09 46 08.20 +36 28 56.7 V T08
2021-10-22 14:07:50 C 09 46 08.76 +36 28 57.7 V T08
2021-10-22 14:16:29 C 09 46 09.40 +36 28 58.4 V T08
2021-10-22 14:40:22 C 09 46 11.40 +36 29 03.7 V T08
2021-10-24 10:50:55 C 09 49 58.38 +36 36 12.9 V 703
2021-10-24 10:58:40 C 09 49 59.08 +36 36 14.4 V 703
2021-10-24 11:14:09 C 09 50 00.42 +36 36 16.9 V 703
2021-10-24 11:25:37 C 09 50 01.29 +36 36 19.4 V G96
2021-10-24 11:31:43 C 09 50 01.79 +36 36 20.4 V G96
2021-10-24 11:37:50 C 09 50 02.29 +36 36 21.5 V G96
2021-10-24 11:43:56 C 09 50 02.82 +36 36 22.8 V G96
2021-10-27 11:10:12 C 09 56 05.50 +36 48 38.3 V 703
2021-10-27 11:17:26 C 09 56 06.11 +36 48 39.5 V 703
2021-10-27 11:24:39 C 09 56 06.71 +36 48 40.4 V 703
2021-10-27 11:31:53 C 09 56 07.27 +36 48 42.1 V 703
2021-10-30 11:11:20 C 10 02 05.23 +37 01 58.4 V 703
2021-10-30 11:18:34 C 10 02 05.76 +37 01 59.1 V 703
2021-10-30 11:25:48 C 10 02 06.39 +37 02 00.6 V 703
2021-10-30 11:33:01 C 10 02 06.95 +37 02 02.4 V 703
2021-11-05 10:43:13 C 10 13 41.94 +37 32 33.8 V 703
2021-11-05 10:51:11 C 10 13 42.59 +37 32 35.7 V 703
2021-11-05 10:59:10 C 10 13 43.21 +37 32 37.9 V 703
2021-11-05 11:07:08 C 10 13 43.81 +37 32 39.8 V 703
2021-11-05 11:09:45 C 10 13 44.00 +37 32 38.8 V 703
2021-11-05 11:17:28 C 10 13 44.65 +37 32 42.2 V 703
2021-11-05 11:25:11 C 10 13 45.16 +37 32 45.5 V 703
2021-11-05 11:32:54 C 10 13 45.84 +37 32 48.6 V 703
2021-11-06 11:08:39 C 10 15 37.42 +37 38 26.8 V 703
2021-11-06 11:15:22 C 10 15 38.05 +37 38 27.7 V 703
2021-11-06 11:28:46 C 10 15 39.06 +37 38 32.1 V 703
2021-11-06 15:04:57 C 10 15 56.04 +37 39 27.1 V T05