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
2022-01-21 18:03:54 s 1 -48061.826 0 +380490.13 2040.0 C57
2022-01-21 18:13:54 S 09 29 49.246 +71 15 05.08 V C57
2022-01-21 18:13:54 s 1 -48427.259 0 +380372.18 5140.0 C57
2022-01-21 18:23:54 S 09 29 43.709 +71 15 20.81 V C57
2022-01-21 18:23:54 s 1 -48792.572 0 +380253.26 7400.0 C57
2022-01-21 18:33:54 S 09 29 38.102 +71 15 36.72 V C57
2022-01-21 18:33:54 s 1 -49157.768 0 +380133.40 8820.0 C57
2022-01-21 18:43:54 S 09 29 32.426 +71 15 54.65 V C57
2022-01-21 18:43:54 s 1 -49522.840 0 +380012.57 9390.0 C57
2022-01-21 18:53:54 S 09 29 26.830 +71 16 09.52 V C57
2022-01-21 18:53:54 s 1 -49887.790 0 +379890.78 9100.0 C57
2022-01-21 19:03:54 S 09 29 21.425 +71 16 24.74 V C57
2022-01-21 19:03:54 s 1 -50252.618 0 +379768.04 7960.0 C57
2022-01-21 19:13:54 S 09 29 15.408 +71 16 41.99 V C57
2022-01-21 19:13:54 s 1 -50617.321 0 +379644.33 5950.0 C57
2022-01-21 19:23:54 S 09 29 10.061 +71 16 57.76 V C57
2022-01-21 19:23:54 s 1 -50981.898 0 +379519.66 3070.0 C57
2022-01-21 19:33:54 S 09 29 04.190 +71 17 15.04 V C57
2022-01-21 19:33:54 s 1 -51346.351 0 +379394.05 9340.0 C57
2022-01-21 19:43:54 S 09 28 58.714 +71 17 29.87 V C57
2022-01-21 19:43:54 s 1 -51710.675 0 +379267.46 4710.0 C57
2022-01-21 19:53:54 S 09 28 52.918 +71 17 45.20 V C57
2022-01-21 19:53:54 s 1 -52074.870 0 +379139.91 9210.0 C57
2022-01-21 20:03:54 S 09 28 47.388 +71 18 01.58 V C57
2022-01-21 20:03:54 s 1 -52438.939 0 +379011.41 2830.0 C57
2022-01-21 20:13:54 S 09 28 41.369 +71 18 16.67 V C57
2022-01-21 20:13:54 s 1 -52802.875 0 +378881.95 5560.0 C57
2022-01-21 20:23:54 S 09 28 35.866 +71 18 31.93 V C57
2022-01-21 20:23:54 s 1 -53166.680 0 +378751.52 7380.0 C57
2022-01-21 20:33:54 S 09 28 30.144 +71 18 48.38 V C57
2022-01-21 20:33:54 s 1 -53530.355 0 +378620.14 8330.0 C57
2022-01-21 20:43:54 S 09 28 24.264 +71 19 05.52 V C57
2022-01-21 20:43:54 s 1 -53893.895 0 +378487.79 8360.0 C57
2022-01-21 20:53:54 S 09 28 18.830 +71 19 20.21 V C57
2022-01-21 20:53:54 s 1 -54257.300 0 +378354.48 7480.0 C57
2022-01-21 21:03:54 S 09 28 12.907 +71 19 35.83 V C57
2022-01-21 21:03:54 s 1 -54620.572 0 +378220.23 5700.0 C57
2022-01-21 21:13:54 S 09 28 07.380 +71 19 52.14 V C57
2022-01-21 21:13:54 s 1 -54983.706 0 +378085.00 3000.0 C57
2022-01-21 21:23:54 S 09 28 01.181 +71 20 08.52 V C57
2022-01-21 21:23:54 s 1 -55346.703 0 +377948.80 9370.0 C57
2022-01-21 21:33:54 S 09 27 55.704 +71 20 24.68 V C57
2022-01-21 21:33:54 s 1 -55709.563 0 +377811.66 4840.0 C57
2022-01-21 21:43:54 S 09 27 49.949 +71 20 41.10 V C57
2022-01-21 21:43:54 s 1 -56072.283 0 +377673.55 9360.0 C57
2022-01-21 21:53:54 S 09 27 44.498 +71 20 55.79 V C57
2022-01-21 21:53:54 s 1 -56434.862 0 +377534.47 2950.0 C57
2022-01-21 22:03:54 S 09 27 38.441 +71 21 12.46 V C57
2022-01-21 22:03:54 s 1 -56797.302 0 +377394.45 5610.0 C57
2022-01-21 22:13:54 S 09 27 32.976 +71 21 28.51 V C57