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
2020-08-04 14:04:13 s 1 +16581.542 0 +375966.45 1730.0 C57
2020-08-04 14:14:13 S 22 54 06.934 -35 02 51.94 V C57
2020-08-04 14:14:13 s 1 +16240.295 0 +376149.21 7150.0 C57
2020-08-04 14:24:13 S 22 54 06.586 -35 02 48.05 V C57
2020-08-04 14:24:13 s 1 +15898.989 0 +376330.97 2610.0 C57
2020-08-04 14:34:13 S 22 54 05.628 -35 02 51.25 V C57
2020-08-04 14:34:13 s 1 +15557.627 0 +376511.72 8120.0 C57
2020-08-04 14:54:13 S 22 54 04.615 -35 02 55.39 V C57
2020-08-04 14:54:13 s 1 +14874.734 0 +376870.21 9260.0 C57
2020-08-04 15:14:13 S 22 54 03.031 -35 02 57.70 V C57
2020-08-04 15:14:13 s 1 +14191.625 0 +377224.68 570.0 C57
2020-08-04 15:34:13 S 22 54 02.345 -35 03 08.82 V C57
2020-08-04 15:34:13 s 1 +13508.308 0 +377575.15 2050.0 C57
2020-08-04 15:54:13 S 22 54 00.862 -35 03 11.99 V C57
2020-08-04 15:54:13 s 1 +12824.789 0 +377921.61 3690.0 C57
2020-08-04 16:04:13 S 22 54 00.226 -35 03 11.34 V C57
2020-08-04 16:04:13 s 1 +12482.957 0 +378093.34 9570.0 C57
2020-08-04 16:14:13 S 22 53 59.465 -35 03 14.69 V C57
2020-08-04 16:14:13 s 1 +12141.077 0 +378264.07 5500.0 C57
2020-08-04 16:44:13 S 22 53 57.828 -35 03 21.20 V C57
2020-08-04 16:44:13 s 1 +11115.161 0 +378770.29 3510.0 C57
2020-08-04 17:24:13 S 22 53 54.758 -35 03 24.48 V C57
2020-08-04 17:34:13 S 22 53 54.360 -35 03 30.53 V C57
2020-08-04 17:44:13 S 22 53 54.086 -35 03 30.60 V C57
2020-08-04 17:54:13 S 22 53 53.290 -35 03 34.42 V C57
2020-08-04 18:04:13 S 22 53 52.404 -35 03 36.72 V C57
2020-08-04 18:14:13 S 22 53 51.845 -35 03 35.96 V C57
2020-08-04 18:24:13 S 22 53 51.533 -35 03 41.04 V C57
2020-08-04 18:34:13 S 22 53 51.029 -35 03 41.11 V C57
2020-08-04 18:44:13 S 22 53 50.023 -35 03 46.40 V C57
2020-08-04 19:04:13 S 22 53 48.588 -35 03 49.93 V C57
2020-08-04 19:24:13 S 22 53 47.604 -35 03 53.82 V C57
2020-08-04 19:44:13 S 22 53 46.274 -35 03 59.40 V C57
2020-08-04 19:54:13 S 22 53 45.547 -35 03 56.63 V C57
2020-08-04 20:04:13 S 22 53 45.113 -35 03 59.29 V C57
2020-08-04 20:44:13 S 22 53 42.914 -35 04 07.79 V C57
2020-08-04 20:54:13 S 22 53 41.998 -35 04 13.98 V C57
2020-08-04 21:04:13 S 22 53 41.316 -35 04 11.17 V C57
2020-08-04 21:14:13 S 22 53 40.778 -35 04 14.66 V C57
2020-08-04 21:24:13 S 22 53 40.238 -35 04 18.66 V C57
2020-08-04 21:34:13 S 22 53 39.492 -35 04 21.11 V C57
2020-08-04 21:44:13 S 22 53 38.650 -35 04 21.00 V C57
2020-08-04 21:54:13 S 22 53 37.980 -35 04 26.18 V C57
2020-08-04 22:24:13 S 22 53 36.161 -35 04 31.58 V C57
2020-08-04 22:44:13 S 22 53 34.843 -35 04 38.21 V C57
2020-08-04 22:54:13 S 22 53 34.618 -35 04 32.41 V C57
2020-08-04 23:04:13 S 22 53 33.775 -35 04 37.99 V C57
2020-08-04 23:14:13 S 22 53 32.794 -35 04 38.93 V C57
2020-08-04 23:54:13 S 22 53 30.514 -35 04 46.78 V C57
2020-08-05 00:04:13 S 22 53 30.108 -35 04 51.42 V C57