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
2022-01-19 01:23:54 S 10 01 04.546 +69 16 38.60 V C57
2022-01-19 01:23:54 s 1 +93328.662 0 +353524.70 9860.0 C57
2022-01-19 01:43:54 S 10 00 56.340 +69 17 19.18 V C57
2022-01-19 01:43:54 s 1 +92651.635 0 +354045.29 7800.0 C57
2022-01-19 01:53:54 S 10 00 52.157 +69 17 39.44 V C57
2022-01-19 01:53:54 s 1 +92312.702 0 +354304.02 5460.0 C57
2022-01-19 02:03:54 S 10 00 48.305 +69 17 59.68 V C57
2022-01-19 02:03:54 s 1 +91973.498 0 +354561.74 2270.0 C57
2022-01-19 02:13:54 S 10 00 44.170 +69 18 18.50 V C57
2022-01-19 02:13:54 s 1 +91634.015 0 +354818.41 8200.0 C57
2022-01-19 02:23:54 S 10 00 40.118 +69 18 38.84 V C57
2022-01-19 02:23:54 s 1 +91294.258 0 +355074.04 3280.0 C57
2022-01-19 02:33:54 S 10 00 35.962 +69 18 58.79 V C57
2022-01-19 02:33:54 s 1 +90954.234 0 +355328.66 7520.0 C57
2022-01-19 02:43:54 S 10 00 32.011 +69 19 18.73 V C57
2022-01-19 02:43:54 s 1 +90613.935 0 +355582.24 920.0 C57
2022-01-19 02:53:54 S 10 00 27.818 +69 19 38.32 V C57
2022-01-19 02:53:54 s 1 +90273.366 0 +355834.78 3470.0 C57
2022-01-19 03:03:54 S 10 00 23.885 +69 19 57.11 V C57
2022-01-19 03:03:54 s 1 +89932.534 0 +356086.30 5200.0 C57
2022-01-19 03:13:54 S 10 00 19.678 +69 20 18.06 V C57
2022-01-19 03:13:54 s 1 +89591.432 0 +356336.79 6100.0 C57
2022-01-19 03:23:54 S 10 00 15.646 +69 20 38.65 V C57
2022-01-19 03:23:54 s 1 +89250.062 0 +356586.24 6170.0 C57
2022-01-19 03:33:54 S 10 00 11.664 +69 20 57.44 V C57
2022-01-19 03:33:54 s 1 +88908.434 0 +356834.68 5450.0 C57
2022-01-19 03:43:54 S 10 00 07.447 +69 21 18.76 V C57
2022-01-19 03:43:54 s 1 +88566.539 0 +357082.08 3900.0 C57
2022-01-19 03:53:54 S 10 00 03.521 +69 21 37.58 V C57
2022-01-19 03:53:54 s 1 +88224.381 0 +357328.44 1550.0 C57
2022-01-19 04:03:54 S 09 59 59.592 +69 21 58.39 V C57
2022-01-19 04:03:54 s 1 +87881.968 0 +357573.80 8410.0 C57
2022-01-19 04:13:54 S 09 59 55.166 +69 22 18.16 V C57
2022-01-19 04:13:54 s 1 +87539.292 0 +357818.12 4470.0 C57
2022-01-19 04:23:54 S 09 59 51.233 +69 22 37.06 V C57
2022-01-19 04:23:54 s 1 +87196.358 0 +358061.40 9740.0 C57
2022-01-19 04:33:54 S 09 59 46.889 +69 22 56.96 V C57
2022-01-19 04:33:54 s 1 +86853.172 0 +358303.68 4240.0 C57
2022-01-19 04:43:54 S 09 59 42.958 +69 23 15.43 V C57
2022-01-19 04:43:54 s 1 +86509.726 0 +358544.92 7960.0 C57
2022-01-19 04:53:54 S 09 59 38.808 +69 23 35.70 V C57
2022-01-19 04:53:54 s 1 +86166.027 0 +358785.13 900.0 C57
2022-01-19 05:03:54 S 09 59 34.675 +69 23 56.62 V C57
2022-01-19 05:03:54 s 1 +85822.079 0 +359024.34 3080.0 C57
2022-01-19 05:13:54 S 09 59 30.401 +69 24 15.70 V C57
2022-01-19 05:13:54 s 1 +85477.876 0 +359262.50 4500.0 C57
2022-01-19 05:23:54 S 09 59 26.506 +69 24 36.07 V C57
2022-01-19 05:23:54 s 1 +85133.422 0 +359499.64 5160.0 C57
2022-01-19 05:33:54 S 09 59 22.262 +69 24 55.33 V C57
2022-01-19 05:33:54 s 1 +84788.724 0 +359735.78 5090.0 C57