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295815 (2008 UE330)
Classification: Main-belt Asteroid          SPK-ID: 2295815
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02250952832841751 1.0061e-07  
a 2.958135889141885 4.1321e-08 au
q 2.891549645545938 3.0651e-07 au
i 2.369235342254389 9.2077e-06 deg
node 237.0923106544562 0.00017783 deg
peri 127.170005266378 0.0002438 deg
M 135.5878527338836 0.00016783 deg
tp 2458300.587274350552
(2018-Jul-01.08727435)
0.00086916 TDB
period 1858.341851082607
5.09
3.8937e-05
1.066e-07
d
yr
n .1937210851653995 4.059e-09 deg/d
Q 3.024722132737833 4.2251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6858 days (18.78 yr)  
   first obs. used      2001-04-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62556  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:42:40  

Additional Information
 Earth MOID = 1.8889 au 
 Jupiter MOID = 2.07034 au 
 T_jup = 3.265 
[ 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 16.6   n/a MPO460241  
diameter diameter 3.556 km 0.695 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295815 (2008 UE330)          Discovered 2008-Oct-31 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 UE330 = 2006 JM23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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