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 22:13:54 s 1 -57159.597 0 +377253.45 7320.0 C57
2022-01-21 22:23:54 S 09 27 27.223 +71 21 43.45 V C57
2022-01-21 22:23:54 s 1 -57521.749 0 +377111.49 8080.0 C57
2022-01-21 22:33:54 S 09 27 21.391 +71 21 59.72 V C57
2022-01-21 22:33:54 s 1 -57883.759 0 +376968.58 7910.0 C57
2022-01-21 22:43:54 S 09 27 15.730 +71 22 16.10 V C57
2022-01-21 22:43:54 s 1 -58245.622 0 +376824.69 6760.0 C57
2022-01-21 22:53:54 S 09 27 10.236 +71 22 31.40 V C57
2022-01-21 22:53:54 s 1 -58607.338 0 +376679.84 4650.0 C57
2022-01-21 23:03:54 S 09 27 04.243 +71 22 46.20 V C57
2022-01-21 23:03:54 s 1 -58968.909 0 +376534.05 1600.0 C57
2022-01-21 23:13:54 S 09 26 58.603 +71 23 01.25 V C57
2022-01-21 23:13:54 s 1 -59330.329 0 +376387.28 7560.0 C57
2022-01-21 23:23:54 S 09 26 52.284 +71 23 17.56 V C57
2022-01-21 23:23:54 s 1 -59691.600 0 +376239.54 2540.0 C57
2022-01-21 23:33:54 S 09 26 46.934 +71 23 32.82 V C57
2022-01-21 23:33:54 s 1 -60052.723 0 +376090.86 6560.0 C57
2022-01-21 23:43:54 S 09 26 41.155 +71 23 48.19 V C57
2022-01-21 23:43:54 s 1 -60413.692 0 +375941.20 9590.0 C57
2022-01-21 23:53:54 S 09 26 35.278 +71 24 04.50 V C57
2022-01-21 23:53:54 s 1 -60774.508 0 +375790.57 1620.0 C57
2022-01-22 00:03:54 S 09 26 29.472 +71 24 20.38 V C57
2022-01-22 00:03:54 s 1 -61135.174 0 +375639.00 2680.0 C57
2022-01-22 00:13:54 S 09 26 23.906 +71 24 34.81 V C57
2022-01-22 00:13:54 s 1 -61495.683 0 +375486.45 2730.0 C57
2022-01-22 00:23:54 S 09 26 18.094 +71 24 49.90 V C57
2022-01-22 00:23:54 s 1 -61856.035 0 +375332.93 1770.0 C57
2022-01-22 00:33:54 S 09 26 12.190 +71 25 06.49 V C57
2022-01-22 00:33:54 s 1 -62216.234 0 +375178.47 9830.0 C57
2022-01-22 00:43:54 S 09 26 06.686 +71 25 20.71 V C57
2022-01-22 00:43:54 s 1 -62576.273 0 +375023.02 6860.0 C57
2022-01-22 00:53:54 S 09 26 00.562 +71 25 36.84 V C57
2022-01-22 00:53:54 s 1 -62936.152 0 +374866.61 2870.0 C57
2022-01-22 01:03:54 S 09 25 54.751 +71 25 53.08 V C57
2022-01-22 01:03:54 s 1 -63295.875 0 +374709.26 7880.0 C57
2022-01-22 01:13:54 S 09 25 49.109 +71 26 09.92 V C57
2022-01-22 01:13:54 s 1 -63655.435 0 +374550.92 1850.0 C57
2022-01-22 09:09:03 C 09 17 59.996 +71 20 40.97 U F52
2022-01-22 09:23:58 C 09 17 51.340 +71 21 02.68 U F52
2022-01-22 09:53:25 C 09 17 34.131 +71 21 45.31 U F52
2022-01-22 15:43:54 S 09 17 07.507 +71 47 42.54 V C57
2022-01-22 15:43:54 s 1 -94199.572 0 +357060.32 1870.0 C57
2022-01-22 15:53:54 S 09 17 01.380 +71 47 56.69 V C57
2022-01-22 15:53:54 s 1 -94540.712 0 +356816.24 6640.0 C57
2022-01-22 16:03:54 S 09 16 55.392 +71 48 10.30 V C57
2022-01-22 16:03:54 s 1 -94881.597 0 +356571.20 9980.0 C57
2022-01-22 16:13:54 S 09 16 49.070 +71 48 25.45 V C57
2022-01-22 16:13:54 s 1 -95222.215 0 +356325.16 1810.0 C57
2022-01-22 16:23:54 S 09 16 42.845 +71 48 38.88 V C57
2022-01-22 16:23:54 s 1 -95562.570 0 +356078.12 2160.0 C57