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JPL Small-Body Database Browser
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277426 (2005 UF361)
Classification: Main-belt Asteroid          SPK-ID: 2277426
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1355954217263815 6.1525e-08  
a 2.264469858217271 1.8251e-08 au
q 1.957418112805621 1.3702e-07 au
i 1.258929348350351 4.9934e-06 deg
node 73.21791355221016 0.00037266 deg
peri 224.8750606902278 0.00037394 deg
M 68.93840647487103 3.2291e-05 deg
tp 2458362.154485673867
(2018-Aug-31.65448567)
0.00011096 TDB
period 1244.652865434087
3.41
1.5047e-05
4.12e-08
d
yr
n .2892372724940025 3.4967e-09 deg/d
Q 2.571521603628921 2.0725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6730 days (18.43 yr)  
   first obs. used      1998-09-16  
   last obs. used      2017-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6139  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 16:14:59  

Additional Information
 Earth MOID = .941133 au 
 Jupiter MOID = 2.60558 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 MPO288085  

277426 (2005 UF361)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 UF361 = 2004 GE53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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