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 09:04:13 s 1 +74075.631 0 +327889.75 6080.0 C57
2020-08-03 09:24:13 S 22 55 58.910 -34 56 38.83 V C57
2020-08-03 09:24:13 s 1 +73449.000 0 +328638.94 5340.0 C57
2020-08-03 09:34:13 S 22 55 58.469 -34 56 37.93 V C57
2020-08-03 09:34:13 s 1 +73135.253 0 +329011.69 9860.0 C57
2020-08-03 09:44:13 S 22 55 57.737 -34 56 43.94 V C57
2020-08-03 09:44:13 s 1 +72821.219 0 +329383.20 4310.0 C57
2020-08-03 10:04:13 S 22 55 56.114 -34 56 50.50 V C57
2020-08-03 10:04:13 s 1 +72192.301 0 +330122.56 2980.0 C57
2020-08-03 10:14:13 S 22 55 55.289 -34 56 49.81 V C57
2020-08-03 10:14:13 s 1 +71877.420 0 +330490.40 7200.0 C57
2020-08-03 11:14:13 S 22 55 51.607 -34 57 04.28 V C57
2020-08-03 11:14:13 s 1 +69982.351 0 +332671.88 1010.0 C57
2020-08-03 11:44:13 S 22 55 49.687 -34 57 10.12 V C57
2020-08-03 11:44:13 s 1 +69031.179 0 +333746.26 1930.0 C57
2020-08-03 11:54:13 S 22 55 49.356 -34 57 11.48 V C57
2020-08-03 11:54:13 s 1 +68713.595 0 +334101.97 5430.0 C57
2020-08-03 12:14:13 S 22 55 47.465 -34 57 14.76 V C57
2020-08-03 12:14:13 s 1 +68077.646 0 +334809.79 2210.0 C57
2020-08-03 12:24:13 S 22 55 46.939 -34 57 12.89 V C57
2020-08-03 12:24:13 s 1 +67759.286 0 +335161.89 5490.0 C57
2020-08-03 12:34:13 S 22 55 46.630 -34 57 21.24 V C57
2020-08-03 12:34:13 s 1 +67440.669 0 +335512.80 8710.0 C57
2020-08-03 12:44:13 S 22 55 45.823 -34 57 20.30 V C57
2020-08-03 12:44:13 s 1 +67121.799 0 +335862.51 1850.0 C57
2020-08-03 12:54:13 S 22 55 44.839 -34 57 23.94 V C57
2020-08-03 12:54:13 s 1 +66802.764 0 +336211.01 5270.0 C57
2020-08-03 13:04:13 S 22 55 44.220 -34 57 28.01 V C57
2020-08-03 13:04:13 s 1 +66486.840 0 +336557.57 2010.0 C57
2020-08-03 13:14:13 S 22 55 43.697 -34 57 27.54 V C57
2020-08-03 13:14:13 s 1 +66167.076 0 +336903.74 4360.0 C57
2020-08-03 13:24:13 S 22 55 42.905 -34 57 27.86 V C57
2020-08-03 13:24:13 s 1 +65847.211 0 +337248.69 7210.0 C57
2020-08-03 13:34:13 S 22 55 42.168 -34 57 32.04 V C57
2020-08-03 13:34:13 s 1 +65527.102 0 +337592.45 0.0 C57
2020-08-03 13:44:13 S 22 55 41.705 -34 57 37.66 V C57
2020-08-03 13:44:13 s 1 +65206.750 0 +337935.02 2720.0 C57
2020-08-03 14:04:13 S 22 55 40.502 -34 57 41.76 V C57
2020-08-03 14:04:13 s 1 +64565.321 0 +338616.61 7950.0 C57
2020-08-03 14:14:13 S 22 55 39.840 -34 57 41.00 V C57
2020-08-03 14:14:13 s 1 +64244.248 0 +338955.63 470.0 C57
2020-08-03 14:24:13 S 22 55 39.091 -34 57 44.68 V C57
2020-08-03 14:24:13 s 1 +63922.938 0 +339293.47 2910.0 C57
2020-08-03 14:34:13 S 22 55 38.282 -34 57 47.34 V C57
2020-08-03 14:34:13 s 1 +63601.393 0 +339630.14 5290.0 C57
2020-08-03 14:44:13 S 22 55 37.464 -34 57 46.84 V C57
2020-08-03 14:44:13 s 1 +63279.615 0 +339965.63 7600.0 C57
2020-08-03 15:14:13 S 22 55 35.530 -34 57 53.89 V C57
2020-08-03 15:14:13 s 1 +62312.894 0 +340965.04 4120.0 C57
2020-08-03 15:44:13 S 22 55 33.859 -34 58 00.77 V C57