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
2020-08-06 18:14:13 S 22 50 55.502 -35 13 10.78 V C57
2020-08-06 18:14:13 s 1 -88816.500 0 +387017.49 9640.0 C57
2020-08-06 18:24:13 S 22 50 54.823 -35 13 14.09 V C57
2020-08-06 18:24:13 s 1 -89136.059 0 +386910.66 210.0 C57
2020-08-06 18:34:13 S 22 50 54.230 -35 13 12.43 V C57
2020-08-06 18:34:13 s 1 -89455.428 0 +386802.94 770.0 C57
2020-08-06 18:44:13 S 22 50 53.650 -35 13 14.52 V C57
2020-08-06 18:44:13 s 1 -89774.609 0 +386694.34 1310.0 C57
2020-08-06 19:04:13 S 22 50 52.493 -35 13 12.47 V C57
2020-08-06 19:04:13 s 1 -90412.398 0 +386474.49 2360.0 C57
2020-08-06 19:34:13 S 22 50 50.419 -35 13 18.80 V C57
2020-08-06 19:34:13 s 1 -91367.640 0 +386138.07 3840.0 C57
2020-08-06 19:54:13 S 22 50 49.284 -35 13 25.46 V C57
2020-08-06 19:54:13 s 1 -92003.499 0 +385909.36 4740.0 C57
2020-08-06 20:14:13 S 22 50 48.038 -35 13 30.11 V C57
2020-08-06 20:14:13 s 1 -92638.574 0 +385677.11 5590.0 C57
2020-08-06 20:24:13 S 22 50 47.662 -35 13 32.63 V C57
2020-08-06 20:24:13 s 1 -92955.816 0 +385559.66 6000.0 C57
2020-08-06 20:34:13 S 22 50 46.980 -35 13 31.73 V C57
2020-08-06 20:34:13 s 1 -93272.859 0 +385441.32 6380.0 C57
2020-08-06 20:44:13 S 22 50 46.459 -35 13 39.47 V C57
2020-08-06 20:44:13 s 1 -93589.704 0 +385322.10 6750.0 C57
2020-08-06 21:04:13 S 22 50 45.353 -35 13 39.65 V C57
2020-08-06 21:04:13 s 1 -94222.793 0 +385081.00 7450.0 C57
2020-08-06 21:34:13 S 22 50 43.438 -35 13 45.30 V C57
2020-08-06 21:34:13 s 1 -95170.915 0 +384712.71 8360.0 C57
2020-08-06 21:44:13 S 22 50 42.756 -35 13 47.32 V C57
2020-08-06 21:44:13 s 1 -95486.549 0 +384588.18 8630.0 C57
2020-08-06 22:34:13 S 22 50 39.799 -35 13 57.79 V C57
2020-08-06 22:34:13 s 1 -97061.633 0 +383952.23 9720.0 C57
2020-08-06 22:54:13 S 22 50 38.532 -35 14 04.85 V C57
2020-08-06 22:54:13 s 1 -97690.211 0 +383691.66 30.0 C57
2020-08-07 00:44:13 S 22 50 32.126 -35 14 19.57 V C57
2020-08-07 00:44:13 s 1 -101132.18 3 +382195.17 320.0 C57
2020-08-07 00:54:13 S 22 50 31.637 -35 14 25.15 V C57
2020-08-07 00:54:13 s 1 -101443.79 0 +382053.81 220.0 C57
2020-08-07 01:44:13 S 22 50 28.555 -35 14 34.44 V C57
2020-08-07 01:44:13 s 1 -102998.50 7 +381333.72 9400.0 C57
2020-08-07 02:14:13 S 22 50 26.482 -35 14 39.08 V C57
2020-08-07 02:14:13 s 1 -103928.65 2 +380891.03 8630.0 C57
2020-08-07 02:24:13 S 22 50 26.088 -35 14 44.20 V C57
2020-08-07 02:24:13 s 1 -104238.24 7 +380741.69 8330.0 C57
2020-08-07 02:34:13 S 22 50 25.769 -35 14 43.73 V C57
2020-08-07 02:34:13 s 1 -104547.61 5 +380591.47 8000.0 C57
2020-08-07 03:04:13 S 22 50 23.882 -35 14 47.47 V C57
2020-08-07 03:04:13 s 1 -105474.34 5 +380135.47 6870.0 C57
2020-08-07 03:14:13 S 22 50 23.174 -35 14 48.55 V C57
2020-08-07 03:14:13 s 1 -105782.79 4 +379981.70 6450.0 C57
2020-08-07 03:24:13 S 22 50 22.632 -35 14 51.86 V C57
2020-08-07 03:24:13 s 1 -106091.01 1 +379827.04 6000.0 C57