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
2022-01-24 22:23:54 S 08 39 55.366 +72 47 52.94 V C57
2022-01-24 22:23:54 s 1 -183004.93 2 +221548.18 8930.0 C57
2022-01-24 22:33:54 S 08 39 48.250 +72 47 59.64 V C57
2022-01-24 22:33:54 s 1 -183167.41 9 +220954.86 430.0 C57
2022-01-24 22:43:54 S 08 39 40.795 +72 48 08.32 V C57
2022-01-24 22:43:54 s 1 -183328.93 4 +220360.37 7240.0 C57
2022-01-24 22:53:54 S 08 39 33.238 +72 48 15.08 V C57
2022-01-24 22:53:54 s 1 -183489.47 3 +219764.72 9350.0 C57
2022-01-24 23:03:54 S 08 39 25.812 +72 48 22.18 V C57
2022-01-24 23:03:54 s 1 -183649.03 3 +219167.90 6730.0 C57
2022-01-24 23:13:54 S 08 39 18.708 +72 48 29.70 V C57
2022-01-24 23:13:54 s 1 -183807.60 8 +218569.92 9380.0 C57
2022-01-24 23:23:54 S 08 39 11.306 +72 48 36.65 V C57
2022-01-24 23:23:54 s 1 -183965.19 6 +217970.77 7260.0 C57
2022-01-24 23:33:54 S 08 39 03.689 +72 48 44.42 V C57
2022-01-24 23:33:54 s 1 -184121.79 1 +217370.45 370.0 C57
2022-01-24 23:43:54 S 08 38 56.237 +72 48 52.27 V C57
2022-01-24 23:43:54 s 1 -184277.39 0 +216768.96 8690.0 C57
2022-01-24 23:53:54 S 08 38 49.282 +72 48 58.10 V C57
2022-01-24 23:53:54 s 1 -184431.98 9 +216166.30 2190.0 C57
2022-01-25 00:03:54 S 08 38 41.736 +72 49 05.56 V C57
2022-01-25 00:03:54 s 1 -184585.58 4 +215562.47 850.0 C57
2022-01-25 00:13:54 S 08 38 34.313 +72 49 12.83 V C57
2022-01-25 00:13:54 s 1 -184738.17 0 +214957.48 4670.0 C57
2022-01-25 00:23:54 S 08 38 27.022 +72 49 20.03 V C57
2022-01-25 00:23:54 s 1 -184889.74 3 +214351.31 3610.0 C57
2022-01-25 00:33:54 S 08 38 19.687 +72 49 27.19 V C57
2022-01-25 00:33:54 s 1 -185040.29 9 +213743.97 7670.0 C57
2022-01-25 00:43:54 S 08 38 12.154 +72 49 35.11 V C57
2022-01-25 00:43:54 s 1 -185189.83 4 +213135.46 6820.0 C57
2022-01-25 00:53:54 S 08 38 04.776 +72 49 41.95 V C57
2022-01-25 00:53:54 s 1 -185338.34 3 +212525.77 1040.0 C57
2022-01-25 01:03:54 S 08 37 57.578 +72 49 48.58 V C57
2022-01-25 01:03:54 s 1 -185485.82 3 +211914.92 310.0 C57
2022-01-25 01:13:54 S 08 37 50.016 +72 49 56.28 V C57
2022-01-25 01:13:54 s 1 -185632.26 8 +211302.88 4620.0 C57
2022-01-25 01:23:54 S 08 37 42.300 +72 50 03.73 V C57
2022-01-25 01:23:54 s 1 -185777.67 5 +210689.68 3940.0 C57
2022-01-25 01:33:54 S 08 37 35.508 +72 50 09.71 V C57
2022-01-25 01:33:54 s 1 -185922.04 0 +210075.30 8250.0 C57
2022-01-25 01:43:54 S 08 37 27.706 +72 50 16.04 V C57
2022-01-25 01:43:54 s 1 -186065.35 7 +209459.74 7550.0 C57
2022-01-25 01:53:54 S 08 37 20.662 +72 50 23.24 V C57
2022-01-25 01:53:54 s 1 -186207.62 3 +208843.01 1800.0 C57
2022-01-25 02:03:54 S 08 37 13.130 +72 50 30.66 V C57
2022-01-25 02:03:54 s 1 -186348.83 4 +208225.10 980.0 C57
2022-01-25 02:13:54 S 08 37 05.875 +72 50 37.21 V C57
2022-01-25 02:13:54 s 1 -186488.98 3 +207606.01 5080.0 C57
2022-01-25 02:23:54 S 08 36 58.466 +72 50 43.94 V C57
2022-01-25 02:23:54 s 1 -186628.06 9 +206985.75 4070.0 C57