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
2022-01-22 16:33:54 S 09 16 36.826 +71 48 52.74 V C57
2022-01-22 16:33:54 s 1 -95902.665 0 +355830.12 1050.0 C57
2022-01-22 16:43:54 S 09 16 30.386 +71 49 05.77 V C57
2022-01-22 16:43:54 s 1 -96242.491 0 +355581.11 8420.0 C57
2022-01-22 16:53:54 S 09 16 24.257 +71 49 19.78 V C57
2022-01-22 16:53:54 s 1 -96582.049 0 +355331.12 4290.0 C57
2022-01-22 17:03:54 S 09 16 18.014 +71 49 33.78 V C57
2022-01-22 17:03:54 s 1 -96921.345 0 +355080.15 8690.0 C57
2022-01-22 17:13:54 S 09 16 11.743 +71 49 47.96 V C57
2022-01-22 17:13:54 s 1 -97260.367 0 +354828.18 1550.0 C57
2022-01-22 17:23:54 S 09 16 05.422 +71 50 02.94 V C57
2022-01-22 17:23:54 s 1 -97599.117 0 +354575.22 2900.0 C57
2022-01-22 17:33:54 S 09 15 59.333 +71 50 17.41 V C57
2022-01-22 17:33:54 s 1 -97937.601 0 +354321.29 2750.0 C57
2022-01-22 17:43:54 S 09 15 53.028 +71 50 31.06 V C57
2022-01-22 17:43:54 s 1 -98275.808 0 +354066.35 1050.0 C57
2022-01-22 17:53:54 S 09 15 47.124 +71 50 44.09 V C57
2022-01-22 17:53:54 s 1 -98613.740 0 +353810.42 7820.0 C57
2022-01-22 18:03:54 S 09 15 40.790 +71 50 58.85 V C57
2022-01-22 18:03:54 s 1 -98951.401 0 +353553.52 3080.0 C57
2022-01-22 18:13:54 S 09 15 34.454 +71 51 13.21 V C57
2022-01-22 18:13:54 s 1 -99288.782 0 +353295.61 6770.0 C57
2022-01-22 18:23:54 S 09 15 28.454 +71 51 26.28 V C57
2022-01-22 18:23:54 s 1 -99625.883 0 +353036.71 8910.0 C57
2022-01-22 18:33:54 S 09 15 22.106 +71 51 40.18 V C57
2022-01-22 18:33:54 s 1 -99962.711 0 +352776.84 9530.0 C57
2022-01-22 18:43:54 S 09 15 15.888 +71 51 52.88 V C57
2022-01-22 18:43:54 s 1 -100299.25 4 +352515.96 8560.0 C57
2022-01-22 18:53:54 S 09 15 09.326 +71 52 07.57 V C57
2022-01-22 18:53:54 s 1 -100635.51 4 +352254.09 6020.0 C57
2022-01-22 19:03:54 S 09 15 03.187 +71 52 21.25 V C57
2022-01-22 19:03:54 s 1 -100971.49 7 +351991.24 1940.0 C57
2022-01-22 19:13:54 S 09 14 56.753 +71 52 35.33 V C57
2022-01-22 19:13:54 s 1 -101307.19 1 +351727.38 6260.0 C57
2022-01-22 19:23:54 S 09 14 50.597 +71 52 49.04 V C57
2022-01-22 19:23:54 s 1 -101642.59 8 +351462.53 8990.0 C57
2022-01-22 19:33:54 S 09 14 44.568 +71 53 02.33 V C57
2022-01-22 19:33:54 s 1 -101977.72 4 +351196.70 160.0 C57
2022-01-22 19:43:54 S 09 14 38.342 +71 53 17.23 V C57
2022-01-22 19:43:54 s 1 -102312.55 7 +350929.87 9710.0 C57
2022-01-22 19:53:54 S 09 14 31.711 +71 53 32.03 V C57
2022-01-22 19:53:54 s 1 -102647.10 0 +350662.04 7660.0 C57
2022-01-22 20:03:54 S 09 14 25.838 +71 53 44.99 V C57
2022-01-22 20:03:54 s 1 -102981.35 7 +350393.23 4030.0 C57
2022-01-22 20:13:54 S 09 14 19.159 +71 53 59.14 V C57
2022-01-22 20:13:54 s 1 -103315.31 9 +350123.41 8770.0 C57
2022-01-22 20:23:54 S 09 14 13.056 +71 54 10.87 V C57
2022-01-22 20:23:54 s 1 -103648.98 6 +349852.60 1890.0 C57
2022-01-22 20:33:54 S 09 14 06.643 +71 54 25.34 V C57
2022-01-22 20:33:54 s 1 -103982.36 3 +349580.81 3410.0 C57