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
2022-01-16 19:03:54 S 10 19 44.681 +67 24 12.28 V C57
2022-01-16 19:03:54 s 1 +178420.01 4 +209241.83 140.0 C57
2022-01-16 19:13:54 S 10 19 41.952 +67 24 33.05 V C57
2022-01-16 19:13:54 s 1 +178279.51 1 +209880.55 1440.0 C57
2022-01-16 19:23:54 S 10 19 39.190 +67 24 55.30 V C57
2022-01-16 19:23:54 s 1 +178137.88 7 +210517.96 8260.0 C57
2022-01-16 21:43:54 S 10 18 58.680 +67 29 48.77 V C57
2022-01-16 21:43:54 s 1 +176040.19 9 +219304.10 5390.0 C57
2022-01-16 22:33:54 S 10 18 43.963 +67 31 36.70 V C57
2022-01-16 22:33:54 s 1 +175240.56 1 +222380.12 5060.0 C57
2022-01-16 22:43:54 S 10 18 40.997 +67 31 58.62 V C57
2022-01-16 22:43:54 s 1 +175077.54 0 +222991.44 6720.0 C57
2022-01-16 22:53:54 S 10 18 37.985 +67 32 18.49 V C57
2022-01-16 22:53:54 s 1 +174913.49 9 +223601.46 4340.0 C57
2022-01-16 23:03:54 S 10 18 35.002 +67 32 40.20 V C57
2022-01-16 23:03:54 s 1 +174748.44 2 +224210.19 7930.0 C57
2022-01-16 23:13:54 S 10 18 32.146 +67 33 01.33 V C57
2022-01-16 23:13:54 s 1 +174582.37 4 +224817.63 7510.0 C57
2022-01-16 23:23:54 S 10 18 28.944 +67 33 23.51 V C57
2022-01-16 23:23:54 s 1 +174415.29 9 +225423.78 3110.0 C57
2022-01-16 23:33:54 S 10 18 26.215 +67 33 43.52 V C57
2022-01-16 23:33:54 s 1 +174247.22 1 +226028.64 4750.0 C57
2022-01-16 23:43:54 S 10 18 23.393 +67 34 03.32 V C57
2022-01-16 23:43:54 s 1 +174078.14 6 +226632.22 2430.0 C57
2022-01-16 23:53:54 S 10 18 20.628 +67 34 25.39 V C57
2022-01-16 23:53:54 s 1 +173908.07 7 +227234.50 6180.0 C57
2022-01-17 00:03:54 S 10 18 17.266 +67 34 45.95 V C57
2022-01-17 00:03:54 s 1 +173737.01 9 +227835.50 6030.0 C57
2022-01-17 00:13:54 S 10 18 14.503 +67 35 06.61 V C57
2022-01-17 00:13:54 s 1 +173564.97 6 +228435.22 1980.0 C57
2022-01-17 00:23:54 S 10 18 11.318 +67 35 28.07 V C57
2022-01-17 00:23:54 s 1 +173391.95 3 +229033.65 4060.0 C57
2022-01-17 00:33:54 S 10 18 08.386 +67 35 50.14 V C57
2022-01-17 00:33:54 s 1 +173217.95 3 +229630.80 2280.0 C57
2022-01-17 00:43:54 S 10 18 05.503 +67 36 09.76 V C57
2022-01-17 00:43:54 s 1 +173042.98 1 +230226.66 6670.0 C57
2022-01-17 01:03:54 S 10 17 59.513 +67 36 51.95 V C57
2022-01-17 01:03:54 s 1 +172690.13 9 +231414.56 4000.0 C57
2022-01-17 01:13:54 S 10 17 56.501 +67 37 15.38 V C57
2022-01-17 01:13:54 s 1 +172512.27 8 +232006.58 6990.0 C57
2022-01-17 01:23:54 S 10 17 53.438 +67 37 34.82 V C57
2022-01-17 01:23:54 s 1 +172333.46 1 +232597.33 6220.0 C57
2022-01-17 01:33:54 S 10 17 50.549 +67 37 56.60 V C57
2022-01-17 01:33:54 s 1 +172153.69 3 +233186.81 1700.0 C57
2022-01-17 01:43:54 S 10 17 47.386 +67 38 16.44 V C57
2022-01-17 01:43:54 s 1 +171972.97 8 +233775.01 3450.0 C57
2022-01-17 01:53:54 S 10 17 44.618 +67 38 39.01 V C57
2022-01-17 01:53:54 s 1 +171791.32 1 +234361.93 1490.0 C57
2022-01-17 02:23:54 S 10 17 35.333 +67 39 40.61 V C57
2022-01-17 02:23:54 s 1 +171240.73 5 +236115.07 3520.0 C57