137799 (1999 YB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0746098304 ± 7.10e-08
Semi-major axis (a)1.3211930150 AU ± 9.45e-09
Inclination (i)6.78943605° ± 2.37e-06
Long. of Asc. Node (Ω)30.95061651° ± 9.04e-06
Arg. of Perihelion (ω)192.78145354° ± 7.06e-05
Mean Anomaly (M)259.77344775° ± 6.26e-05
Mean Motion (n)0.6490271623°/day ± 6.97e-09
Perihelion dist (q)1.22261903 AU ± 9.42e-08
Aphelion dist (Q)1.41976700 AU ± 9.44e-08
Orbital Period1.51862101 yr ± 1.63e-08
NGA Modelr2
A27.73591917e-14 ± 1.61e-14 AU/d²
Physical Parameters
H (abs. magnitude)18.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.466″
Uncertainty0
Orbit TypeAmor
MOID0.215706 AU
Observations Used2269
Gaia Obs Used56
Oppositions9
Arc Total1991-2017
First Observation Used1991-03-20
Last Observation Used2026-01-11
Observations (3745)
Date Type RA Dec Mag Band Observatory
2020-07-31 23:04:13 s 1 +138149.86 9 +101103.12 3380.0 C57
2020-07-31 23:24:13 S 23 00 10.529 -34 41 53.34 V C57
2020-07-31 23:24:13 s 1 +138372.69 5 +103142.42 200.0 C57
2020-07-31 23:34:13 S 23 00 09.737 -34 42 00.83 V C57
2020-07-31 23:34:13 s 1 +138478.28 7 +104157.76 7870.0 C57
2020-07-31 23:44:13 S 23 00 08.743 -34 42 05.80 V C57
2020-07-31 23:44:13 s 1 +138580.05 5 +105170.22 5040.0 C57
2020-08-01 02:24:13 S 22 59 55.783 -34 42 53.42 V C57
2020-08-01 02:24:13 s 1 +139721.23 0 +120984.94 6980.0 C57
2020-08-01 02:44:13 S 22 59 54.458 -34 43 01.99 V C57
2020-08-01 02:44:13 s 1 +139803.66 6 +122911.70 5670.0 C57
2020-08-01 03:04:13 S 22 59 52.586 -34 43 07.50 V C57
2020-08-01 03:04:13 s 1 +139873.64 3 +124827.54 2730.0 C57
2020-08-01 03:24:13 S 22 59 51.139 -34 43 17.04 V C57
2020-08-01 03:24:13 s 1 +139931.41 8 +126732.51 8200.0 C57
2020-08-01 03:44:13 S 22 59 49.058 -34 43 14.48 V C57
2020-08-01 03:44:13 s 1 +139977.23 7 +128626.69 2110.0 C57
2020-08-01 03:54:13 S 22 59 48.857 -34 43 16.54 V C57
2020-08-01 03:54:13 s 1 +139995.73 9 +129569.75 8490.0 C57
2020-08-01 07:14:13 S 22 59 32.755 -34 44 14.60 V C57
2020-08-01 07:14:13 s 1 +139793.45 9 +147879.73 600.0 C57
2020-08-01 07:24:13 S 22 59 32.136 -34 44 21.91 V C57
2020-08-01 07:24:13 s 1 +139756.70 2 +148768.29 9670.0 C57
2020-08-01 08:04:13 S 22 59 28.795 -34 44 34.19 V C57
2020-08-01 08:04:13 s 1 +139586.26 0 +152297.54 2820.0 C57
2020-08-01 08:14:13 S 22 59 28.248 -34 44 32.78 V C57
2020-08-01 08:14:13 s 1 +139537.90 4 +153173.65 330.0 C57
2020-08-01 08:24:13 S 22 59 27.461 -34 44 38.51 V C57
2020-08-01 08:24:13 s 1 +139487.29 1 +154047.28 7540.0 C57
2020-08-01 08:34:13 S 22 59 26.414 -34 44 39.52 V C57
2020-08-01 08:34:13 s 1 +139434.44 2 +154918.46 4450.0 C57
2020-08-01 08:44:13 S 22 59 25.651 -34 44 40.52 V C57
2020-08-01 08:44:13 s 1 +139379.37 9 +155787.19 1070.0 C57
2020-08-01 08:54:13 S 22 59 25.133 -34 44 40.70 V C57
2020-08-01 08:54:13 s 1 +139322.12 0 +156653.47 7390.0 C57
2020-08-01 09:04:13 S 22 59 23.976 -34 44 48.77 V C57
2020-08-01 09:04:13 s 1 +139262.68 7 +157517.32 3410.0 C57
2020-08-01 09:14:13 S 22 59 23.587 -34 44 46.43 V C57
2020-08-01 09:14:13 s 1 +139201.09 7 +158378.73 9140.0 C57
2020-08-01 09:24:13 S 22 59 22.920 -34 44 53.77 V C57
2020-08-01 09:24:13 s 1 +139137.37 2 +159237.73 4580.0 C57
2020-08-01 09:34:13 S 22 59 22.356 -34 44 51.79 V C57
2020-08-01 09:34:13 s 1 +139071.52 9 +160094.31 9740.0 C57
2020-08-01 09:44:13 S 22 59 21.218 -34 44 57.30 V C57
2020-08-01 09:44:13 s 1 +139003.58 8 +160948.49 4610.0 C57
2020-08-01 10:14:13 S 22 59 18.931 -34 45 10.51 V C57
2020-08-01 10:14:13 s 1 +138787.36 3 +163496.67 7540.0 C57
2020-08-01 10:24:13 S 22 59 18.156 -34 45 13.36 V C57
2020-08-01 10:24:13 s 1 +138711.21 4 +164341.30 1290.0 C57
2020-08-01 10:34:13 S 22 59 16.889 -34 45 14.40 V C57