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 02:33:54 S 08 36 50.628 +72 50 49.74 V C57
2022-01-25 02:33:54 s 1 -186766.08 4 +206364.31 7940.0 C57
2022-01-25 02:43:54 S 08 36 43.342 +72 50 57.23 V C57
2022-01-25 02:43:54 s 1 -186903.02 7 +205741.68 6670.0 C57
2022-01-25 02:53:54 S 08 36 36.079 +72 51 04.28 V C57
2022-01-25 02:53:54 s 1 -187038.89 0 +205117.88 230.0 C57
2022-01-25 03:03:54 S 08 36 28.682 +72 51 11.56 V C57
2022-01-25 03:03:54 s 1 -187173.67 1 +204492.90 8610.0 C57
2022-01-25 03:13:54 S 08 36 21.252 +72 51 17.57 V C57
2022-01-25 03:13:54 s 1 -187307.36 5 +203866.74 1780.0 C57
2022-01-25 03:23:54 S 08 36 13.906 +72 51 24.34 V C57
2022-01-25 03:23:54 s 1 -187439.96 7 +203239.40 9720.0 C57
2022-01-25 03:33:54 S 08 36 06.218 +72 51 31.68 V C57
2022-01-25 03:33:54 s 1 -187571.47 2 +202610.88 2420.0 C57
2022-01-25 03:43:54 S 08 35 58.958 +72 51 38.20 V C57
2022-01-25 03:43:54 s 1 -187701.87 6 +201981.17 9850.0 C57
2022-01-25 03:53:54 S 08 35 51.590 +72 51 44.75 V C57
2022-01-25 03:53:54 s 1 -187831.17 4 +201350.28 1980.0 C57
2022-01-25 04:03:54 S 08 35 44.064 +72 51 50.83 V C57
2022-01-25 04:03:54 s 1 -187959.36 1 +200718.21 8810.0 C57
2022-01-25 04:13:54 S 08 35 36.602 +72 51 57.53 V C57
2022-01-25 04:13:54 s 1 -188086.43 3 +200084.96 310.0 C57
2022-01-25 04:23:54 S 08 35 29.131 +72 52 04.26 V C57
2022-01-25 04:23:54 s 1 -188212.38 5 +199450.52 6450.0 C57
2022-01-25 04:33:54 S 08 35 21.910 +72 52 11.42 V C57
2022-01-25 04:33:54 s 1 -188337.21 2 +198814.90 7220.0 C57
2022-01-25 04:43:54 S 08 35 14.563 +72 52 16.43 V C57
2022-01-25 04:43:54 s 1 -188460.90 9 +198178.09 2590.0 C57
2022-01-25 04:53:54 S 08 35 06.761 +72 52 23.23 V C57
2022-01-25 04:53:54 s 1 -188583.47 1 +197540.09 2540.0 C57
2022-01-25 05:03:54 S 08 34 59.184 +72 52 30.47 V C57
2022-01-25 05:03:54 s 1 -188704.89 5 +196900.92 7060.0 C57
2022-01-25 05:13:54 S 08 34 51.809 +72 52 38.06 V C57
2022-01-25 05:13:54 s 1 -188825.17 4 +196260.55 6110.0 C57
2022-01-25 05:23:54 S 08 34 44.354 +72 52 43.50 V C57
2022-01-25 05:23:54 s 1 -188944.30 4 +195619.00 9680.0 C57
2022-01-25 05:33:54 S 08 34 37.138 +72 52 50.12 V C57
2022-01-25 05:33:54 s 1 -189062.28 0 +194976.26 7750.0 C57
2022-01-25 05:43:54 S 08 34 29.453 +72 52 55.78 V C57
2022-01-25 05:43:54 s 1 -189179.09 6 +194332.33 280.0 C57
2022-01-25 05:53:54 S 08 34 22.226 +72 53 02.15 V C57
2022-01-25 05:53:54 s 1 -189294.74 9 +193687.21 7270.0 C57
2022-01-25 06:03:54 S 08 34 14.887 +72 53 09.20 V C57
2022-01-25 06:03:54 s 1 -189409.23 3 +193040.91 8680.0 C57
2022-01-25 06:13:54 S 08 34 07.452 +72 53 14.24 V C57
2022-01-25 06:13:54 s 1 -189522.54 2 +192393.42 4500.0 C57
2022-01-25 06:23:54 S 08 33 59.604 +72 53 19.36 V C57
2022-01-25 06:23:54 s 1 -189634.67 3 +191744.73 4700.0 C57
2022-01-25 06:33:54 S 08 33 52.207 +72 53 26.52 V C57
2022-01-25 06:33:54 s 1 -189745.61 9 +191094.86 9260.0 C57