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295535 (2008 RH134)
Classification: Main-belt Asteroid          SPK-ID: 2295535
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1041304377742721 5.7282e-08  
a 2.428996266012735 2.0851e-08 au
q 2.176063821480756 1.4576e-07 au
i 5.836381879800608 6.0407e-06 deg
node 59.51232419189873 5.8963e-05 deg
peri 336.9603147366596 6.5876e-05 deg
M 260.2828534367837 3.0376e-05 deg
tp 2458983.506407381748
(2020-May-14.00640738)
0.00011822 TDB
period 1382.734177717548
3.79
1.7805e-05
4.875e-08
d
yr
n .2603537294451236 3.3524e-09 deg/d
Q 2.681928710544713 2.3022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      9448 days (25.87 yr)  
   first obs. used      1993-10-11  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63952  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:19  

Additional Information
 Earth MOID = 1.1842 au 
 Jupiter MOID = 2.69353 au 
 T_jup = 3.494 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457288.5 (2015-Sep-23.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1052095803063703 5.747e-08  
q 2.173091387390039 1.4648e-07 au
tp 2457598.366707142594
(2016-Jul-28.86670714)
0.00011179 TDB
node 59.52718776169367 5.897e-05 deg
peri 336.3856651712417 6.5703e-05 deg
i 5.837587554421387 6.0405e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      9448 days (25.87 yr)  
   first obs. used      1993-10-11  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63952  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:19  

Additional Information
 Jupiter MOID = 2.69353 au 
 T_jup = 3.494 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.302846213411684E-15 -8.356586629884879E-15 -7.894195932164507E-13 2.462127758356286E-14 -1.655504549943766E-13 4.618118233520662E-16
q -8.356586629884879E-15 2.14558500420447E-14 2.332615676348552E-12 -6.224865125303666E-14 4.879945368478218E-13 -3.609335648415298E-16
tp -7.894195932164507E-13 2.332615676348552E-12 1.24974343827764E-8 -6.321497642881723E-11 3.270611488232028E-9 6.7325153054955E-12
node 2.462127758356286E-14 -6.224865125303666E-14 -6.321497642881723E-11 3.477487616830938E-9 -3.475130968955116E-9 -1.89596361250238E-11
peri -1.655504549943766E-13 4.879945368478218E-13 3.270611488232028E-9 -3.475130968955116E-9 4.316942903936006E-9 2.067689144731538E-11
i 4.618118233520662E-16 -3.609335648415298E-16 6.7325153054955E-12 -1.89596361250238E-11 2.067689144731538E-11 3.648744021151028E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO440401  
diameter diameter 2.512 km 0.331 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295535 (2008 RH134)          Discovered 2008-Sep-06 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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