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295521 (2008 RA114)
Classification: Main-belt Asteroid          SPK-ID: 2295521
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2171346601933292 1.7376e-07  
a 2.550413030334393 3.7452e-08 au
q 1.996629963640096 4.6013e-07 au
i 2.454678211894056 2.6315e-05 deg
node .1783346256990352 0.00019527 deg
peri 106.9935994319835 0.00021613 deg
M 136.0677098319723 8.1271e-05 deg
tp 2458038.201688782821
(2017-Oct-11.70168878)
0.00034277 TDB
period 1487.696032278038
4.07
3.277e-05
8.972e-08
d
yr
n .2419849164003948 5.3303e-09 deg/d
Q 3.104196097028691 4.5585e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      5828 days (15.96 yr)  
   first obs. used      2002-04-07  
   last obs. used      2018-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64817  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:41:42  

Additional Information
 Earth MOID = 1.01526 au 
 Jupiter MOID = 2.03882 au 
 T_jup = 3.406 
[ 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 17.5   n/a MPO437321  
diameter diameter 2.070 km 0.667 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295521 (2008 RA114)          Discovered 2008-Sep-06 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 RA114 = 2002 GD177 = 2006 DZ95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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