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
2022-01-17 10:53:54 S 10 14 57.497 +67 57 33.95 V C57
2022-01-17 10:53:54 s 1 +160688.27 8 +264193.08 2060.0 C57
2022-01-17 11:03:54 S 10 14 54.086 +67 57 54.86 V C57
2022-01-17 11:03:54 s 1 +160460.54 0 +264711.56 770.0 C57
2022-01-17 11:13:54 S 10 14 50.866 +67 58 18.19 V C57
2022-01-17 11:13:54 s 1 +160232.06 0 +265228.82 6630.0 C57
2022-01-17 11:23:54 S 10 14 47.827 +67 58 38.14 V C57
2022-01-17 11:23:54 s 1 +160002.84 0 +265744.86 9650.0 C57
2022-01-17 11:33:54 S 10 14 44.640 +67 58 59.16 V C57
2022-01-17 11:33:54 s 1 +159772.88 4 +266259.70 9850.0 C57
2022-01-17 11:43:54 S 10 14 41.347 +67 59 20.69 V C57
2022-01-17 11:43:54 s 1 +159542.19 5 +266773.32 7230.0 C57
2022-01-17 11:53:54 S 10 14 38.148 +67 59 41.39 V C57
2022-01-17 11:53:54 s 1 +159310.77 5 +267285.73 1810.0 C57
2022-01-17 12:03:54 S 10 14 34.978 +68 00 01.30 V C57
2022-01-17 12:03:54 s 1 +159078.62 7 +267796.93 3600.0 C57
2022-01-17 12:13:54 S 10 14 31.682 +68 00 21.92 V C57
2022-01-17 12:13:54 s 1 +158845.75 6 +268306.92 2620.0 C57
2022-01-17 12:23:54 S 10 14 28.601 +68 00 43.88 V C57
2022-01-17 12:23:54 s 1 +158612.16 3 +268815.70 8880.0 C57
2022-01-17 12:33:54 S 10 14 25.183 +68 01 04.51 V C57
2022-01-17 12:33:54 s 1 +158377.85 2 +269323.28 2390.0 C57
2022-01-17 12:43:54 S 10 14 21.929 +68 01 26.90 V C57
2022-01-17 12:43:54 s 1 +158142.82 5 +269829.65 3160.0 C57
2022-01-17 12:53:54 S 10 14 18.660 +68 01 46.49 V C57
2022-01-17 12:53:54 s 1 +157907.03 3 +270334.84 820.0 C57
2022-01-17 13:03:54 S 10 14 15.446 +68 02 07.94 V C57
2022-01-17 13:03:54 s 1 +157667.83 6 +270839.83 6350.0 C57
2022-01-17 13:13:54 S 10 14 12.394 +68 02 28.00 V C57
2022-01-17 13:13:54 s 1 +157430.84 6 +271342.51 220.0 C57
2022-01-17 13:23:54 S 10 14 08.981 +68 02 49.85 V C57
2022-01-17 13:23:54 s 1 +157192.97 7 +271844.05 130.0 C57
2022-01-17 13:33:54 S 10 14 05.976 +68 03 10.19 V C57
2022-01-17 13:33:54 s 1 +156954.41 9 +272344.42 7420.0 C57
2022-01-17 13:43:54 S 10 14 02.750 +68 03 32.33 V C57
2022-01-17 13:43:54 s 1 +156715.15 4 +272843.57 2010.0 C57
2022-01-17 13:53:54 S 10 13 59.369 +68 03 53.89 V C57
2022-01-17 13:53:54 s 1 +156475.19 1 +273341.52 3940.0 C57
2022-01-17 14:03:54 S 10 13 56.074 +68 04 13.33 V C57
2022-01-17 14:03:54 s 1 +156234.54 9 +273838.29 3280.0 C57
2022-01-17 14:13:54 S 10 13 52.860 +68 04 32.92 V C57
2022-01-17 14:13:54 s 1 +155993.20 8 +274333.84 9960.0 C57
2022-01-17 14:23:54 S 10 13 49.476 +68 04 55.96 V C57
2022-01-17 14:23:54 s 1 +155751.17 7 +274828.20 4010.0 C57
2022-01-17 14:33:54 S 10 13 46.370 +68 05 15.18 V C57
2022-01-17 14:33:54 s 1 +155508.47 6 +275321.38 5520.0 C57
2022-01-17 14:43:54 S 10 13 43.123 +68 05 35.70 V C57
2022-01-17 14:43:54 s 1 +155265.08 4 +275813.35 4400.0 C57
2022-01-17 14:53:54 S 10 13 39.794 +68 05 59.10 V C57
2022-01-17 14:53:54 s 1 +155021.01 2 +276304.12 690.0 C57