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
2020-08-18 07:14:12 S 22 29 16.615 -35 46 58.55 V C57
2020-08-18 07:24:12 S 22 29 15.811 -35 46 57.00 V C57
2020-08-18 07:34:12 S 22 29 15.182 -35 46 56.32 V C57
2020-08-18 07:44:12 S 22 29 14.095 -35 46 56.28 V C57
2020-08-18 07:54:12 S 22 29 13.051 -35 46 55.02 V C57
2020-08-18 08:04:12 S 22 29 12.442 -35 46 49.58 V C57
2020-08-18 08:14:12 S 22 29 11.647 -35 46 50.20 V C57
2020-08-18 08:24:12 S 22 29 10.690 -35 46 50.74 V C57
2020-08-18 08:34:12 S 22 29 09.766 -35 46 48.07 V C57
2020-08-18 08:44:12 S 22 29 09.002 -35 46 44.72 V C57
2020-08-18 08:54:12 S 22 29 08.191 -35 46 45.08 V C57
2020-08-18 09:04:12 S 22 29 07.399 -35 46 43.07 V C57
2020-08-18 09:24:12 S 22 29 05.777 -35 46 40.62 V C57
2020-08-18 09:34:12 S 22 29 05.158 -35 46 37.06 V C57
2020-08-18 09:44:12 S 22 29 03.739 -35 46 35.80 V C57
2020-08-18 09:54:12 S 22 29 02.962 -35 46 35.26 V C57
2020-08-18 10:04:12 S 22 29 02.393 -35 46 34.03 V C57
2020-08-18 10:14:12 S 22 29 01.673 -35 46 34.39 V C57
2020-08-18 10:24:12 S 22 29 00.974 -35 46 34.25 V C57
2020-08-18 10:34:12 S 22 28 59.976 -35 46 30.22 V C57
2020-08-18 10:34:12 s 1 -10198.865 0 +385732.06 410.0 C57
2020-08-18 10:44:12 S 22 28 59.076 -35 46 32.88 V C57
2020-08-18 10:44:12 s 1 -10560.090 0 +385829.40 8280.0 C57
2020-08-18 11:24:12 S 22 28 55.757 -35 46 24.42 V C57
2020-08-18 11:24:12 s 1 -12004.817 0 +386208.99 9710.0 C57
2020-08-18 11:34:12 S 22 28 54.732 -35 46 25.93 V C57
2020-08-18 11:34:12 s 1 -12365.952 0 +386301.45 7550.0 C57
2020-08-18 11:44:12 S 22 28 54.266 -35 46 23.45 V C57
2020-08-18 11:44:12 s 1 -12727.066 0 +386392.92 5380.0 C57
2020-08-18 11:45:29 C 22 30 49.06 -35 52 49.8 V T08
2020-08-18 11:50:08 C 22 30 48.61 -35 52 49.4 V T08
2020-08-18 11:54:12 S 22 28 53.225 -35 46 18.98 V C57
2020-08-18 11:54:12 s 1 -13088.160 0 +386483.42 3200.0 C57
2020-08-18 11:58:07 C 22 30 47.87 -35 52 48.9 V T08
2020-08-18 12:04:12 S 22 28 52.522 -35 46 20.35 V C57
2020-08-18 12:04:12 s 1 -13449.230 0 +386572.95 1010.0 C57
2020-08-18 12:13:23 C 22 30 46.46 -35 52 48.1 V T08
2020-08-18 12:14:12 S 22 28 51.689 -35 46 16.32 V C57
2020-08-18 12:14:12 s 1 -13810.278 0 +386661.50 8820.0 C57
2020-08-18 12:24:12 S 22 28 50.686 -35 46 15.31 V C57
2020-08-18 12:24:12 s 1 -14171.301 0 +386749.07 6610.0 C57
2020-08-18 12:34:12 S 22 28 50.042 -35 46 16.18 V C57
2020-08-18 12:34:12 s 1 -14532.299 0 +386835.67 4400.0 C57
2020-08-18 12:44:12 S 22 28 48.965 -35 46 13.15 V C57
2020-08-18 12:44:12 s 1 -14893.271 0 +386921.30 2170.0 C57
2020-08-18 12:54:12 S 22 28 48.506 -35 46 12.36 V C57
2020-08-18 12:54:12 s 1 -15254.216 0 +387005.96 9930.0 C57
2020-08-18 13:04:12 S 22 28 47.474 -35 46 14.84 V C57
2020-08-18 13:04:12 s 1 -15615.134 0 +387089.64 7690.0 C57
2020-08-18 13:14:12 S 22 28 46.752 -35 46 05.02 V C57