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447270 (2005 UJ424)
Classification: Main-belt Asteroid          SPK-ID: 2447270
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1033220914547602 1.5458e-07  
a 2.998814712972375 7.7438e-08 au
q 2.688970904942763 5.236e-07 au
i 9.654419006588691 1.0949e-05 deg
node 222.6501330386538 3.8771e-05 deg
peri 73.0141435688499 6.6855e-05 deg
M 21.37955550160154 5.5888e-05 deg
tp 2458887.853151216706
(2020-Feb-08.35315122)
0.00029268 TDB
period 1896.805832045852
5.19
7.3471e-05
2.012e-07
d
yr
n .1897927525938236 7.3515e-09 deg/d
Q 3.308658521001987 8.5439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      5018 days (13.74 yr)  
   first obs. used      2005-10-28  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54445  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:08:54  

Additional Information
 Earth MOID = 1.69339 au 
 Jupiter MOID = 1.87845 au 
 T_jup = 3.224 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a E2015T07  

447270 (2005 UJ424)          Discovered 2005-Oct-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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