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JPL Small-Body Database Browser
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295756 (2008 UD144)
Classification: Main-belt Asteroid          SPK-ID: 2295756
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02621913006783825 5.4849e-08  
a 2.578162744099378 2.7123e-08 au
q 2.510565559775781 1.4189e-07 au
i 2.840037576579345 5.6811e-06 deg
node 196.301590441149 0.00010648 deg
peri 68.44855351201029 0.00016987 deg
M 67.69121837724919 0.00012844 deg
tp 2458716.188943211764
(2019-Aug-20.68894321)
0.00054228 TDB
period 1512.042224936004
4.14
2.3861e-05
6.533e-08
d
yr
n .2380885891035462 3.7571e-09 deg/d
Q 2.645759928422974 2.7834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      6320 days (17.30 yr)  
   first obs. used      2002-04-09  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:42:13  

Additional Information
 Earth MOID = 1.49655 au 
 Jupiter MOID = 2.34884 au 
 T_jup = 3.424 
[ 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 16.3   n/a MPO476299  

295756 (2008 UD144)          Discovered 2008-Oct-23 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 UD144 = 2002 GJ176 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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