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
2020-08-17 18:24:12 S 22 30 22.114 -35 48 42.19 V C57
2020-08-17 18:24:12 s 1 +24765.486 0 +371533.44 7980.0 C57
2020-08-17 18:34:12 S 22 30 20.998 -35 48 41.22 V C57
2020-08-17 18:34:12 s 1 +24407.345 0 +371728.96 3990.0 C57
2020-08-17 18:44:12 S 22 30 20.258 -35 48 34.24 V C57
2020-08-17 18:44:12 s 1 +24049.121 0 +371923.43 50.0 C57
2020-08-17 18:54:12 S 22 30 19.452 -35 48 30.96 V C57
2020-08-17 18:54:12 s 1 +23690.816 0 +372116.85 6150.0 C57
2020-08-17 19:14:12 S 22 30 17.815 -35 48 32.62 V C57
2020-08-17 19:14:12 s 1 +22973.969 0 +372500.55 8480.0 C57
2020-08-17 19:24:13 S 22 30 16.524 -35 48 30.42 V C57
2020-08-17 19:24:13 s 1 +22615.429 0 +372690.83 4710.0 C57
2020-08-17 19:44:12 S 22 30 15.132 -35 48 29.74 V C57
2020-08-17 19:44:12 s 1 +21898.121 0 +373068.26 7300.0 C57
2020-08-17 19:54:12 S 22 30 14.110 -35 48 28.58 V C57
2020-08-17 19:54:12 s 1 +21539.355 0 +373255.41 3660.0 C57
2020-08-17 20:04:12 S 22 30 13.649 -35 48 22.82 V C57
2020-08-17 20:04:12 s 1 +21180.516 0 +373441.52 50.0 C57
2020-08-17 20:14:12 S 22 30 12.828 -35 48 25.42 V C57
2020-08-17 20:14:12 s 1 +20821.605 0 +373626.59 6490.0 C57
2020-08-17 20:24:12 S 22 30 11.460 -35 48 23.04 V C57
2020-08-17 20:24:12 s 1 +20462.624 0 +373810.61 2970.0 C57
2020-08-17 20:34:13 S 22 30 10.654 -35 48 22.64 V C57
2020-08-17 20:34:13 s 1 +20103.573 0 +373993.60 9490.0 C57
2020-08-17 20:44:12 S 22 30 09.974 -35 48 21.92 V C57
2020-08-17 20:44:12 s 1 +19744.453 0 +374175.55 6040.0 C57
2020-08-17 20:54:13 S 22 30 09.194 -35 48 23.80 V C57
2020-08-17 20:54:13 s 1 +19385.265 0 +374356.46 2640.0 C57
2020-08-17 21:04:12 S 22 30 07.994 -35 48 21.64 V C57
2020-08-17 21:04:12 s 1 +19026.012 0 +374536.34 9270.0 C57
2020-08-17 21:14:12 S 22 30 07.164 -35 48 15.62 V C57
2020-08-17 21:14:12 s 1 +18666.693 0 +374715.18 5940.0 C57
2020-08-17 21:24:12 S 22 30 06.374 -35 48 18.68 V C57
2020-08-17 21:24:12 s 1 +18307.309 0 +374892.98 2640.0 C57
2020-08-17 21:34:12 S 22 30 05.525 -35 48 14.29 V C57
2020-08-17 21:34:12 s 1 +17947.863 0 +375069.75 9380.0 C57
2020-08-17 21:44:12 S 22 30 04.771 -35 48 14.76 V C57
2020-08-17 21:44:12 s 1 +17588.354 0 +375245.48 6160.0 C57
2020-08-17 21:54:12 S 22 30 04.198 -35 48 14.69 V C57
2020-08-17 21:54:12 s 1 +17228.784 0 +375420.19 2970.0 C57
2020-08-17 22:04:13 S 22 30 02.830 -35 48 13.43 V C57
2020-08-17 22:04:13 s 1 +16869.155 0 +375593.86 9810.0 C57
2020-08-17 22:14:12 S 22 30 01.802 -35 48 07.42 V C57
2020-08-17 22:14:12 s 1 +16509.466 0 +375766.50 6690.0 C57
2020-08-17 22:24:13 S 22 30 01.349 -35 48 08.60 V C57
2020-08-17 22:24:13 s 1 +16149.720 0 +375938.10 3600.0 C57
2020-08-17 22:34:12 S 22 30 00.492 -35 48 05.40 V C57
2020-08-17 22:34:12 s 1 +15789.917 0 +376108.68 540.0 C57
2020-08-17 22:44:12 S 22 29 59.669 -35 48 06.41 V C57
2020-08-17 22:44:12 s 1 +15430.058 0 +376278.23 7520.0 C57