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
2020-08-03 03:54:13 s 1 +83629.383 0 +315636.58 2760.0 C57
2020-08-03 04:04:13 S 22 56 20.299 -34 55 26.15 V C57
2020-08-03 04:04:13 s 1 +83326.191 0 +316050.96 9870.0 C57
2020-08-03 04:14:13 S 22 56 19.574 -34 55 23.02 V C57
2020-08-03 04:14:13 s 1 +83022.645 0 +316464.04 6910.0 C57
2020-08-03 04:24:13 S 22 56 18.756 -34 55 29.75 V C57
2020-08-03 04:24:13 s 1 +82718.748 0 +316875.83 3860.0 C57
2020-08-03 04:34:13 S 22 56 18.216 -34 55 29.53 V C57
2020-08-03 04:34:13 s 1 +82414.502 0 +317286.33 730.0 C57
2020-08-03 04:44:13 S 22 56 17.753 -34 55 33.42 V C57
2020-08-03 04:44:13 s 1 +82109.908 0 +317695.54 7520.0 C57
2020-08-03 04:54:13 S 22 56 16.704 -34 55 38.68 V C57
2020-08-03 04:54:13 s 1 +81804.970 0 +318103.47 4220.0 C57
2020-08-03 05:04:13 S 22 56 16.085 -34 55 42.56 V C57
2020-08-03 05:04:13 s 1 +81499.689 0 +318510.11 850.0 C57
2020-08-03 05:14:13 S 22 56 15.763 -34 55 41.66 V C57
2020-08-03 05:14:13 s 1 +81194.068 0 +318915.47 7390.0 C57
2020-08-03 05:24:13 S 22 56 14.770 -34 55 46.13 V C57
2020-08-03 05:24:13 s 1 +80888.108 0 +319319.55 3860.0 C57
2020-08-03 05:34:13 S 22 56 14.333 -34 55 47.17 V C57
2020-08-03 05:34:13 s 1 +80581.812 0 +319722.35 240.0 C57
2020-08-03 05:44:13 S 22 56 13.481 -34 55 43.57 V C57
2020-08-03 05:44:13 s 1 +80275.182 0 +320123.88 6540.0 C57
2020-08-03 05:54:13 S 22 56 12.874 -34 55 49.19 V C57
2020-08-03 05:54:13 s 1 +79968.220 0 +320524.14 2760.0 C57
2020-08-03 06:04:13 S 22 56 11.774 -34 55 50.63 V C57
2020-08-03 06:04:13 s 1 +79660.928 0 +320923.12 8900.0 C57
2020-08-03 06:14:13 S 22 56 11.321 -34 55 57.22 V C57
2020-08-03 06:14:13 s 1 +79353.309 0 +321320.84 4970.0 C57
2020-08-03 06:54:13 S 22 56 08.743 -34 56 07.19 V C57
2020-08-03 06:54:13 s 1 +78119.597 0 +322899.05 8420.0 C57
2020-08-03 07:04:13 S 22 56 08.328 -34 56 07.51 V C57
2020-08-03 07:04:13 s 1 +77810.370 0 +323290.45 4090.0 C57
2020-08-03 07:24:13 S 22 56 06.718 -34 56 10.03 V C57
2020-08-03 07:24:13 s 1 +77190.973 0 +324069.48 5190.0 C57
2020-08-03 07:34:13 S 22 56 06.079 -34 56 12.66 V C57
2020-08-03 07:34:13 s 1 +76880.807 0 +324457.11 630.0 C57
2020-08-03 07:44:13 S 22 56 05.470 -34 56 17.38 V C57
2020-08-03 07:44:13 s 1 +76570.331 0 +324843.50 5980.0 C57
2020-08-03 07:54:13 S 22 56 04.836 -34 56 16.01 V C57
2020-08-03 07:54:13 s 1 +76259.548 0 +325228.63 1260.0 C57
2020-08-03 08:04:13 S 22 56 04.092 -34 56 17.95 V C57
2020-08-03 08:04:13 s 1 +75948.460 0 +325612.52 6460.0 C57
2020-08-03 08:14:13 S 22 56 03.511 -34 56 22.78 V C57
2020-08-03 08:14:13 s 1 +75637.069 0 +325995.16 1590.0 C57
2020-08-03 08:34:13 S 22 56 02.275 -34 56 22.81 V C57
2020-08-03 08:34:13 s 1 +75013.384 0 +326756.71 1610.0 C57
2020-08-03 08:54:13 S 22 56 00.840 -34 56 30.37 V C57
2020-08-03 08:54:13 s 1 +74388.509 0 +327513.31 1330.0 C57
2020-08-03 09:04:13 S 22 56 00.163 -34 56 33.97 V C57