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
2022-01-25 23:13:54 s 1 -193837.65 9 +120071.28 8540.0 C57
2022-01-25 23:23:54 S 08 21 09.590 +73 01 37.31 V C57
2022-01-25 23:23:54 s 1 -193796.61 4 +119301.05 8810.0 C57
2022-01-25 23:33:54 S 08 21 01.903 +73 01 40.30 V C57
2022-01-25 23:33:54 s 1 -193753.67 0 +118529.66 250.0 C57
2022-01-25 23:43:54 S 08 20 54.415 +73 01 43.54 V C57
2022-01-25 23:43:54 s 1 -193708.81 6 +117757.11 2830.0 C57
2022-01-25 23:53:54 S 08 20 46.634 +73 01 47.35 V C57
2022-01-25 23:53:54 s 1 -193662.04 4 +116983.40 6500.0 C57
2022-01-26 00:03:54 S 08 20 39.132 +73 01 51.49 V C57
2022-01-26 00:03:54 s 1 -193613.34 4 +116208.53 1220.0 C57
2022-01-26 00:13:54 S 08 20 31.315 +73 01 54.48 V C57
2022-01-26 00:13:54 s 1 -193562.70 6 +115432.50 6940.0 C57
2022-01-26 00:23:54 S 08 20 23.635 +73 01 57.32 V C57
2022-01-26 00:23:54 s 1 -193510.12 1 +114655.31 3630.0 C57
2022-01-26 00:33:54 S 08 20 15.977 +73 02 00.17 V C57
2022-01-26 00:33:54 s 1 -193455.57 8 +113876.98 1240.0 C57
2022-01-26 00:43:54 S 08 20 08.280 +73 02 04.81 V C57
2022-01-26 00:43:54 s 1 -193399.06 7 +113097.49 9720.0 C57
2022-01-26 00:53:54 S 08 20 00.821 +73 02 08.45 V C57
2022-01-26 00:53:54 s 1 -193340.58 0 +112316.85 9040.0 C57
2022-01-26 01:03:54 S 08 19 53.016 +73 02 11.29 V C57
2022-01-26 01:03:54 s 1 -193280.10 5 +111535.07 9150.0 C57
2022-01-26 01:13:54 S 08 19 45.516 +73 02 14.24 V C57
2022-01-26 01:13:54 s 1 -193217.63 2 +110752.14 0.0 C57
2022-01-26 01:23:54 S 08 19 37.978 +73 02 16.15 V C57
2022-01-26 01:23:54 s 1 -193153.15 3 +109968.06 1560.0 C57
2022-01-26 01:33:54 S 08 19 30.276 +73 02 20.47 V C57
2022-01-26 01:33:54 s 1 -193086.65 5 +109182.84 3760.0 C57
2022-01-26 01:53:54 S 08 19 15.218 +73 02 25.73 V C57
2022-01-26 01:53:54 s 1 -192947.56 6 +107608.98 9960.0 C57
2022-01-26 02:03:54 S 08 19 07.450 +73 02 28.57 V C57
2022-01-26 02:03:54 s 1 -192874.95 3 +106820.35 3860.0 C57
2022-01-26 02:13:54 S 08 18 59.551 +73 02 32.64 V C57
2022-01-26 02:13:54 s 1 -192800.28 1 +106030.58 8230.0 C57
2022-01-26 02:23:54 S 08 18 52.145 +73 02 34.12 V C57
2022-01-26 02:23:54 s 1 -192723.53 9 +105239.68 3020.0 C57
2022-01-26 02:33:54 S 08 18 44.326 +73 02 37.90 V C57
2022-01-26 02:33:54 s 1 -192644.71 7 +104447.65 8200.0 C57
2022-01-26 02:43:54 S 08 18 36.917 +73 02 41.28 V C57
2022-01-26 02:43:54 s 1 -192563.80 3 +103654.49 3700.0 C57
2022-01-26 02:53:54 S 08 18 29.256 +73 02 44.41 V C57
2022-01-26 02:53:54 s 1 -192480.78 8 +102860.21 9490.0 C57
2022-01-26 03:03:54 S 08 18 21.458 +73 02 45.92 V C57
2022-01-26 03:03:54 s 1 -192395.65 9 +102064.80 5520.0 C57
2022-01-26 03:13:54 S 08 18 14.182 +73 02 49.70 V C57
2022-01-26 03:13:54 s 1 -192308.40 7 +101268.28 1740.0 C57
2022-01-26 03:23:54 S 08 18 06.564 +73 02 53.45 V C57
2022-01-26 03:23:54 s 1 -192219.02 0 +100470.63 8090.0 C57
2022-01-26 03:33:54 S 08 17 58.973 +73 02 55.50 V C57