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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139256805049951 1.3415e-07  
a 2.612083940815657 4.1215e-08 au
q 2.248333476695383 3.7391e-07 au
i 15.87122402229899 6.0915e-06 deg
node 238.5345067433891 3.2487e-05 deg
peri 268.7275263461647 8.212e-05 deg
M 100.3571252894847 5.2821e-05 deg
tp 2458570.642179527092
(2019-Mar-28.14217953)
0.00023261 TDB
period 1541.98134834838
4.22
3.6495e-05
9.992e-08
d
yr
n .233465858964894 5.5256e-09 deg/d
Q 2.975834404935931 4.6954e-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 = 1.32549 au 
 Jupiter MOID = 2.27053 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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