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
2022-01-17 02:33:54 S 10 17 32.294 +67 40 02.78 V C57
2022-01-17 02:33:54 s 1 +171055.34 8 +236696.90 6900.0 C57
2022-01-17 02:43:54 S 10 17 29.170 +67 40 24.64 V C57
2022-01-17 02:43:54 s 1 +170869.03 9 +237277.47 6650.0 C57
2022-01-17 02:53:54 S 10 17 26.417 +67 40 45.59 V C57
2022-01-17 02:53:54 s 1 +170681.81 2 +237856.77 2800.0 C57
2022-01-17 03:03:54 S 10 17 23.470 +67 41 07.22 V C57
2022-01-17 03:03:54 s 1 +170493.67 0 +238434.81 5360.0 C57
2022-01-17 03:13:54 S 10 17 20.513 +67 41 27.42 V C57
2022-01-17 03:13:54 s 1 +170304.61 8 +239011.58 4340.0 C57
2022-01-17 03:23:54 S 10 17 17.539 +67 41 47.44 V C57
2022-01-17 03:23:54 s 1 +170114.66 0 +239587.08 9770.0 C57
2022-01-17 03:33:54 S 10 17 14.561 +67 42 08.60 V C57
2022-01-17 03:33:54 s 1 +169923.79 8 +240161.32 1670.0 C57
2022-01-17 03:43:54 S 10 17 11.285 +67 42 30.06 V C57
2022-01-17 03:43:54 s 1 +169732.03 9 +240734.30 40.0 C57
2022-01-17 03:53:54 S 10 17 08.381 +67 42 51.88 V C57
2022-01-17 03:53:54 s 1 +169539.38 4 +241306.02 4900.0 C57
2022-01-17 04:03:54 S 10 17 05.182 +67 43 12.32 V C57
2022-01-17 04:03:54 s 1 +169345.83 8 +241876.47 6280.0 C57
2022-01-17 04:13:54 S 10 17 02.134 +67 43 33.31 V C57
2022-01-17 04:13:54 s 1 +169151.40 6 +242445.67 4190.0 C57
2022-01-17 04:23:54 S 10 16 58.980 +67 43 54.95 V C57
2022-01-17 04:23:54 s 1 +168956.09 0 +243013.61 8640.0 C57
2022-01-17 04:33:54 S 10 16 56.076 +67 44 15.61 V C57
2022-01-17 04:33:54 s 1 +168759.89 4 +243580.29 9650.0 C57
2022-01-17 04:43:54 S 10 16 52.742 +67 44 35.95 V C57
2022-01-17 04:43:54 s 1 +168562.82 3 +244145.71 7240.0 C57
2022-01-17 04:53:54 S 10 16 49.858 +67 44 57.80 V C57
2022-01-17 04:53:54 s 1 +168364.87 9 +244709.88 1420.0 C57
2022-01-17 05:03:54 S 10 16 46.704 +67 45 20.48 V C57
2022-01-17 05:03:54 s 1 +168166.06 8 +245272.80 2210.0 C57
2022-01-17 05:13:54 S 10 16 43.639 +67 45 41.29 V C57
2022-01-17 05:13:54 s 1 +167966.39 1 +245834.46 9630.0 C57
2022-01-17 05:23:54 S 10 16 40.603 +67 46 01.70 V C57
2022-01-17 05:23:54 s 1 +167765.85 4 +246394.87 3680.0 C57
2022-01-17 05:33:54 S 10 16 37.565 +67 46 21.58 V C57
2022-01-17 05:33:54 s 1 +167564.46 0 +246954.03 4400.0 C57
2022-01-17 05:43:54 S 10 16 34.459 +67 46 43.10 V C57
2022-01-17 05:43:54 s 1 +167362.21 2 +247511.94 1780.0 C57
2022-01-17 05:53:54 S 10 16 31.548 +67 47 03.73 V C57
2022-01-17 05:53:54 s 1 +167159.11 4 +248068.61 5860.0 C57
2022-01-17 06:03:54 S 10 16 28.387 +67 47 26.23 V C57
2022-01-17 06:03:54 s 1 +166955.17 0 +248624.02 6630.0 C57
2022-01-17 06:13:54 S 10 16 25.337 +67 47 46.90 V C57
2022-01-17 06:13:54 s 1 +166750.38 4 +249178.19 4130.0 C57
2022-01-17 06:23:54 S 10 16 22.310 +67 48 08.64 V C57
2022-01-17 06:23:54 s 1 +166544.75 8 +249731.11 8360.0 C57
2022-01-17 06:33:54 S 10 16 19.022 +67 48 28.73 V C57
2022-01-17 06:33:54 s 1 +166338.29 6 +250282.79 9340.0 C57