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
2022-01-18 16:53:54 S 10 04 25.373 +68 59 33.18 V C57
2022-01-18 16:53:54 s 1 +110184.01 8 +338838.77 580.0 C57
2022-01-18 17:03:54 S 10 04 21.526 +68 59 53.56 V C57
2022-01-18 17:03:54 s 1 +109861.70 9 +339153.10 2570.0 C57
2022-01-18 17:13:54 S 10 04 17.585 +69 00 14.36 V C57
2022-01-18 17:13:54 s 1 +109539.04 2 +339466.34 3350.0 C57
2022-01-18 17:23:54 S 10 04 13.872 +69 00 33.26 V C57
2022-01-18 17:23:54 s 1 +109216.02 5 +339778.52 2950.0 C57
2022-01-18 17:33:54 S 10 04 09.802 +69 00 53.86 V C57
2022-01-18 17:33:54 s 1 +108892.66 5 +340089.66 1400.0 C57
2022-01-18 17:43:54 S 10 04 05.909 +69 01 14.66 V C57
2022-01-18 17:43:54 s 1 +108568.95 3 +340399.72 8660.0 C57
2022-01-18 17:53:54 S 10 04 02.136 +69 01 34.82 V C57
2022-01-18 17:53:54 s 1 +108244.89 4 +340708.71 4760.0 C57
2022-01-18 18:03:54 S 10 03 58.248 +69 01 56.10 V C57
2022-01-18 18:03:54 s 1 +107920.49 8 +341016.66 9730.0 C57
2022-01-18 18:13:54 S 10 03 54.432 +69 02 17.38 V C57
2022-01-18 18:13:54 s 1 +107595.75 4 +341323.54 3530.0 C57
2022-01-18 18:23:54 S 10 03 50.431 +69 02 36.53 V C57
2022-01-18 18:23:54 s 1 +107270.66 9 +341629.35 6190.0 C57
2022-01-18 18:33:54 S 10 03 46.759 +69 02 55.64 V C57
2022-01-18 18:33:54 s 1 +106945.24 9 +341934.12 7730.0 C57
2022-01-18 18:43:54 S 10 03 42.785 +69 03 16.16 V C57
2022-01-18 18:43:54 s 1 +106619.48 7 +342237.82 8130.0 C57
2022-01-18 18:53:54 S 10 03 38.832 +69 03 36.07 V C57
2022-01-18 18:53:54 s 1 +106293.38 8 +342540.46 7400.0 C57
2022-01-18 19:03:54 S 10 03 35.160 +69 03 56.20 V C57
2022-01-18 19:03:54 s 1 +105966.95 9 +342842.06 5570.0 C57
2022-01-18 19:13:54 S 10 03 31.150 +69 04 16.54 V C57
2022-01-18 19:13:54 s 1 +105640.19 3 +343142.58 2620.0 C57
2022-01-18 19:23:54 S 10 03 27.322 +69 04 36.70 V C57
2022-01-18 19:23:54 s 1 +105313.09 3 +343442.05 8570.0 C57
2022-01-18 19:33:54 S 10 03 23.381 +69 04 57.76 V C57
2022-01-18 19:33:54 s 1 +104985.66 8 +343740.48 3430.0 C57
2022-01-18 19:43:54 S 10 03 19.315 +69 05 17.20 V C57
2022-01-18 19:43:54 s 1 +104657.91 0 +344037.84 7190.0 C57
2022-01-18 19:53:54 S 10 03 15.518 +69 05 37.57 V C57
2022-01-18 19:53:54 s 1 +104329.82 3 +344334.14 9860.0 C57
2022-01-18 20:03:54 S 10 03 11.717 +69 05 57.70 V C57
2022-01-18 20:03:54 s 1 +104001.41 6 +344629.40 1480.0 C57
2022-01-18 20:13:54 S 10 03 07.654 +69 06 17.53 V C57
2022-01-18 20:13:54 s 1 +103672.68 0 +344923.60 2000.0 C57
2022-01-18 20:23:54 S 10 03 03.869 +69 06 38.74 V C57
2022-01-18 20:23:54 s 1 +103343.61 9 +345216.74 1460.0 C57
2022-01-18 20:33:54 S 10 03 00.106 +69 06 57.67 V C57
2022-01-18 20:33:54 s 1 +103014.24 2 +345508.85 9870.0 C57
2022-01-18 20:43:54 S 10 02 55.776 +69 07 17.15 V C57
2022-01-18 20:43:54 s 1 +102684.54 1 +345799.89 7220.0 C57
2022-01-18 20:53:54 S 10 02 51.823 +69 07 38.78 V C57
2022-01-18 20:53:54 s 1 +102354.51 9 +346089.88 3510.0 C57