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JPL Small-Body Database Browser
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379277 (2009 UD127)
Classification: Main-belt Asteroid          SPK-ID: 2379277
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393191524161301 1.3333e-07  
a 2.61076592982788 4.2717e-08 au
q 2.24703623332735 3.7305e-07 au
i 15.87602413023244 6.0919e-06 deg
node 238.5375318883163 3.2477e-05 deg
peri 268.4835469523192 8.2093e-05 deg
M 7.145779486792499 5.4197e-05 deg
tp 2458569.915777744289
(2019-Mar-27.41577774)
0.00023246 TDB
period 1540.814411136831
4.22
3.7816e-05
1.035e-07
d
yr
n .2336426745479281 5.7342e-09 deg/d
Q 2.974495626328411 4.8668e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      4839 days (13.25 yr)  
   first obs. used      2006-01-05  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5929  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:39:48  

Additional Information
 Earth MOID = 1.32473 au 
 Jupiter MOID = 2.2741 au 
 T_jup = 3.342 
[ 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 15.9   n/a MPO427884  

379277 (2009 UD127)          Discovered 2009-Oct-22 by CSS at Catalina
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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