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351571 (2005 UA244)
Classification: Main-belt Asteroid          SPK-ID: 2351571
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484132012688474 9.11e-08  
a 2.255863794543289 1.9381e-08 au
q 1.92106382716863 2.0291e-07 au
i 4.340224966591324 7.74e-06 deg
node .124556437294851 8.1365e-05 deg
peri 348.5759867340931 8.452e-05 deg
M 162.3178877656154 2.8494e-05 deg
tp 2458442.503313704712
(2018-Nov-20.00331370)
9.4229e-05 TDB
period 1237.564200911546
3.39
1.5949e-05
4.367e-08
d
yr
n .2908939994667241 3.7488e-09 deg/d
Q 2.590663761917948 2.2257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6219 days (17.03 yr)  
   first obs. used      2003-01-25  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62051  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:55:43  

Additional Information
 Earth MOID = .914926 au 
 Jupiter MOID = 2.81647 au 
 T_jup = 3.605 
[ 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 17.7   n/a MPO455544  

351571 (2005 UA244)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

Alternate Designations
 2005 UA244 = 2008 RQ139 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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