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359794 (2011 UF198)
Classification: Main-belt Asteroid          SPK-ID: 2359794
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09350797862765474 6.2769e-08  
a 2.66764985158802 3.3395e-08 au
q 2.418203306279661 1.7811e-07 au
i .8842756411300829 7.7722e-06 deg
node 178.257314341924 0.00032384 deg
peri 216.2813372040127 0.00032627 deg
M .7221626070324519 3.9938e-05 deg
tp 2458997.307549586085
(2020-May-27.80754959)
0.00017653 TDB
period 1591.445109200864
4.36
2.9884e-05
8.182e-08
d
yr
n .2262094984732286 4.2477e-09 deg/d
Q 2.917096396896378 3.6518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6133 days (16.79 yr)  
   first obs. used      2002-11-06  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56083  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:03  

Additional Information
 Earth MOID = 1.4246 au 
 Jupiter MOID = 2.45244 au 
 T_jup = 3.376 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO418820  
rotation period rot_per 53.5 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Molnar, L.; Pal, A.; Sarneczky, K.; Szabo, R.; et al. (2017) ArXiv:170606056v1]

359794 (2011 UF198)          Discovered 2006-Aug-28 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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