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JPL Small-Body Database Browser
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295829 (2008 UR355)
Classification: Main-belt Asteroid          SPK-ID: 2295829
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1221405977514932 4.9424e-08  
a 2.314471415774722 1.7778e-08 au
q 2.031780493573253 1.143e-07 au
i 6.8413604744066 4.8383e-06 deg
node 103.5608971987794 4.3415e-05 deg
peri 276.2329405906386 4.7435e-05 deg
M 18.78987573049249 2.0331e-05 deg
tp 2458533.372949327523
(2019-Feb-18.87294933)
7.2335e-05 TDB
period 1286.10420785675
3.52
1.4818e-05
4.057e-08
d
yr
n .2799151093673258 3.2251e-09 deg/d
Q 2.597162337976191 1.9949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      6083 days (16.65 yr)  
   first obs. used      2001-11-17  
   last obs. used      2018-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61616  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:38:38  

Additional Information
 Earth MOID = 1.0471 au 
 Jupiter MOID = 2.8641 au 
 T_jup = 3.563 
[ 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 16.8   n/a MPO455187  

295829 (2008 UR355)          Discovered 2008-Oct-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 UR355 = 2002 AK133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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