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
2020-08-19 17:14:12 s 1 -75505.613 0 +387612.24 3110.0 C57
2020-08-19 17:44:12 S 22 26 29.398 -35 41 54.60 V C57
2020-08-19 17:44:12 s 1 -76536.436 0 +387381.74 2640.0 C57
2020-08-19 18:14:12 S 22 26 26.971 -35 41 51.04 V C57
2020-08-19 18:14:12 s 1 -77565.695 0 +387143.00 1460.0 C57
2020-08-19 18:24:12 S 22 26 26.098 -35 41 47.29 V C57
2020-08-19 18:24:12 s 1 -77908.429 0 +387061.58 900.0 C57
2020-08-19 18:44:12 S 22 26 24.821 -35 41 45.24 V C57
2020-08-19 18:44:12 s 1 -78593.366 0 +386896.01 9560.0 C57
2020-08-19 18:54:12 S 22 26 23.460 -35 41 43.62 V C57
2020-08-19 18:54:12 s 1 -78935.567 0 +386811.85 8760.0 C57
2020-08-19 19:04:12 S 22 26 23.047 -35 41 42.72 V C57
2020-08-19 19:04:12 s 1 -79277.588 0 +386726.77 7890.0 C57
2020-08-19 19:14:12 S 22 26 22.339 -35 41 39.80 V C57
2020-08-19 19:14:12 s 1 -79619.428 0 +386640.78 6940.0 C57
2020-08-19 19:24:12 S 22 26 21.552 -35 41 44.02 V C57
2020-08-19 19:24:12 s 1 -79961.087 0 +386553.88 5900.0 C57
2020-08-19 19:34:12 S 22 26 20.311 -35 41 38.51 V C57
2020-08-19 19:34:12 s 1 -80302.564 0 +386466.06 4780.0 C57
2020-08-19 19:54:12 S 22 26 19.181 -35 41 33.76 V C57
2020-08-19 19:54:12 s 1 -80984.968 0 +386287.67 2300.0 C57
2020-08-19 20:04:12 S 22 26 18.358 -35 41 34.55 V C57
2020-08-19 20:04:12 s 1 -81325.893 0 +386197.11 930.0 C57
2020-08-19 20:14:12 S 22 26 17.381 -35 41 32.24 V C57
2020-08-19 20:14:12 s 1 -81666.633 0 +386105.63 9480.0 C57
2020-08-19 20:24:12 S 22 26 16.610 -35 41 32.96 V C57
2020-08-19 20:24:12 s 1 -82007.186 0 +386013.24 7950.0 C57
2020-08-19 20:34:12 S 22 26 16.123 -35 41 29.51 V C57
2020-08-19 20:34:12 s 1 -82347.552 0 +385919.93 6330.0 C57
2020-08-19 20:44:12 S 22 26 15.089 -35 41 28.97 V C57
2020-08-19 20:44:12 s 1 -82687.729 0 +385825.71 4630.0 C57
2020-08-19 20:54:12 S 22 26 14.369 -35 41 25.51 V C57
2020-08-19 20:54:12 s 1 -83027.718 0 +385730.57 2850.0 C57
2020-08-19 21:04:12 S 22 26 13.752 -35 41 23.93 V C57
2020-08-19 21:04:12 s 1 -83367.517 0 +385634.53 980.0 C57
2020-08-19 21:14:12 S 22 26 12.830 -35 41 23.75 V C57
2020-08-19 21:14:12 s 1 -83707.125 0 +385537.56 9020.0 C57
2020-08-19 21:24:12 S 22 26 12.031 -35 41 20.08 V C57
2020-08-19 21:24:12 s 1 -84046.542 0 +385439.69 6980.0 C57
2020-08-19 21:34:12 S 22 26 11.237 -35 41 18.13 V C57
2020-08-19 21:34:12 s 1 -84385.766 0 +385340.90 4850.0 C57
2020-08-19 21:44:12 S 22 26 10.414 -35 41 19.79 V C57
2020-08-19 21:44:12 s 1 -84724.797 0 +385241.20 2640.0 C57
2020-08-19 21:54:12 S 22 26 09.852 -35 41 17.02 V C57
2020-08-19 21:54:12 s 1 -85063.634 0 +385140.58 330.0 C57
2020-08-19 22:04:12 S 22 26 09.086 -35 41 15.25 V C57
2020-08-19 22:04:12 s 1 -85402.276 0 +385039.05 7950.0 C57
2020-08-19 22:14:12 S 22 26 08.290 -35 41 11.33 V C57
2020-08-19 22:14:12 s 1 -85740.722 0 +384936.61 5470.0 C57
2020-08-19 22:24:12 S 22 26 07.236 -35 41 12.98 V C57