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277427 (2005 UR363)
Classification: Main-belt Asteroid          SPK-ID: 2277427
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .218435208585093 3.9641e-08  
a 2.320001440614455 1.3102e-08 au
q 1.81323144201612 9.0429e-08 au
i 3.304882704178649 5.7757e-06 deg
node 82.74481247521402 0.00012401 deg
peri 217.8982494029044 0.00012553 deg
M 123.9000794656464 1.778e-05 deg
tp 2458556.278174104114
(2019-Mar-13.77817410)
6.2776e-05 TDB
period 1290.716341847542
3.53
1.0934e-05
2.994e-08
d
yr
n .2789148849581412 2.3627e-09 deg/d
Q 2.826771439212789 1.5964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      7683 days (21.03 yr)  
   first obs. used      1998-11-15  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60192  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:10:53  

Additional Information
 Earth MOID = .79903 au 
 Jupiter MOID = 2.40264 au 
 T_jup = 3.544 
[ 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 18.0   n/a MPO440345  

277427 (2005 UR363)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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