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JPL Small-Body Database Browser
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295712 (2008 UG28)
Classification: Main-belt Asteroid          SPK-ID: 2295712
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05247083911709419 9.3925e-08  
a 2.315634947642756 2.0599e-08 au
q 2.194131638851072 2.1455e-07 au
i 1.404393235727124 5.1747e-06 deg
node 94.34578394864452 0.00039411 deg
peri 84.58513922379365 0.00039774 deg
M 219.8737628573323 5.1711e-05 deg
tp 2459101.480162178628
(2020-Sep-08.98016218)
0.00018348 TDB
period 1287.074155860492
3.52
1.7174e-05
4.702e-08
d
yr
n .2797041634009945 3.7322e-09 deg/d
Q 2.43713825643444 2.168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5634 days (15.43 yr)  
   first obs. used      2003-04-05  
   last obs. used      2018-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64538  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:41:53  

Additional Information
 Earth MOID = 1.19787 au 
 Jupiter MOID = 2.52134 au 
 T_jup = 3.579 
[ 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 17.7   n/a MPO455186  
diameter diameter 1.490 km 0.401 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295712 (2008 UG28)          Discovered 2008-Oct-20 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 UG28 = 2004 RH163 = 2006 AN39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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