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
2022-01-12 03:13:54 S 10 45 28.315 +63 47 32.42 V C57
2022-01-12 03:13:54 s 1 -185272.51 7 +65714.751 8490.0 C57
2022-01-12 03:23:54 S 10 45 25.918 +63 47 51.43 V C57
2022-01-12 03:23:54 s 1 -185068.12 9 +64868.023 9050.0 C57
2022-01-12 03:33:54 S 10 45 23.546 +63 48 10.69 V C57
2022-01-12 03:33:54 s 1 -184860.99 9 +64020.333 7220.0 C57
2022-01-12 03:43:54 S 10 45 21.185 +63 48 29.56 V C57
2022-01-12 03:43:54 s 1 -184651.11 2 +63171.689 2940.0 C57
2022-01-12 03:53:54 S 10 45 18.898 +63 48 47.74 V C57
2022-01-12 03:53:54 s 1 -184438.45 1 +62322.096 6140.0 C57
2022-01-12 04:03:54 S 10 45 16.354 +63 49 09.66 V C57
2022-01-12 04:03:54 s 1 -184223.00 1 +61471.561 6750.0 C57
2022-01-12 04:13:54 S 10 45 14.189 +63 49 28.81 V C57
2022-01-12 04:13:54 s 1 -184004.74 6 +60620.090 4710.0 C57
2022-01-12 04:23:54 S 10 45 11.662 +63 49 47.28 V C57
2022-01-12 04:23:54 s 1 -183783.67 0 +59767.690 9940.0 C57
2022-01-12 04:33:54 S 10 45 09.427 +63 50 06.50 V C57
2022-01-12 04:33:54 s 1 -183559.75 6 +58914.367 2370.0 C57
2022-01-12 04:43:54 S 10 45 07.082 +63 50 26.30 V C57
2022-01-12 04:43:54 s 1 -183332.98 9 +58060.128 1940.0 C57
2022-01-12 04:53:54 S 10 45 04.663 +63 50 46.25 V C57
2022-01-12 04:53:54 s 1 -183103.35 1 +57204.980 8570.0 C57
2022-01-12 05:03:54 S 10 45 02.342 +63 51 03.64 V C57
2022-01-12 05:03:54 s 1 -182870.82 6 +56348.931 2200.0 C57
2022-01-12 05:13:54 S 10 44 59.868 +63 51 22.57 V C57
2022-01-12 05:13:54 s 1 -182635.39 7 +55491.987 2760.0 C57
2022-01-12 05:23:54 S 10 44 57.595 +63 51 42.19 V C57
2022-01-12 05:23:54 s 1 -182397.04 8 +54634.156 170.0 C57
2022-01-12 05:33:54 S 10 44 55.109 +63 52 01.60 V C57
2022-01-12 05:33:54 s 1 -182155.76 1 +53775.445 4360.0 C57
2022-01-12 05:43:54 S 10 44 52.759 +63 52 22.33 V C57
2022-01-12 05:43:54 s 1 -181911.51 9 +52915.862 5250.0 C57
2022-01-12 05:53:54 S 10 44 50.314 +63 52 41.41 V C57
2022-01-12 05:53:54 s 1 -181664.30 6 +52055.415 2790.0 C57
2022-01-12 06:03:54 S 10 44 48.019 +63 52 59.56 V C57
2022-01-12 06:03:54 s 1 -181414.10 4 +51194.111 6880.0 C57
2022-01-12 06:13:54 S 10 44 45.739 +63 53 18.89 V C57
2022-01-12 06:13:54 s 1 -181160.89 5 +50331.959 7470.0 C57
2022-01-12 06:23:54 S 10 44 43.399 +63 53 39.01 V C57
2022-01-12 06:23:54 s 1 -180904.66 3 +49468.967 4470.0 C57
2022-01-12 06:33:54 S 10 44 40.814 +63 53 56.29 V C57
2022-01-12 06:33:54 s 1 -180645.38 8 +48605.144 7810.0 C57
2022-01-12 06:43:54 S 10 44 38.438 +63 54 14.15 V C57
2022-01-12 06:43:54 s 1 -180383.05 4 +47740.497 7410.0 C57
2022-01-12 06:53:54 S 10 44 36.058 +63 54 34.52 V C57
2022-01-12 06:53:54 s 1 -180117.64 3 +46875.036 3200.0 C57
2022-01-12 07:03:54 S 10 44 33.634 +63 54 54.00 V C57
2022-01-12 07:03:54 s 1 -179849.13 6 +46008.769 5100.0 C57
2022-01-12 07:13:54 S 10 44 31.176 +63 55 12.29 V C57
2022-01-12 07:13:54 s 1 -179577.51 5 +45141.706 3040.0 C57