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295514 (2008 RW86)
Classification: Main-belt Asteroid          SPK-ID: 2295514
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .070174433642207 4.9029e-08  
a 3.044390703016183 3.852e-08 au
q 2.830752309646422 1.512e-07 au
i 8.738479499622763 5.2371e-06 deg
node 316.9899210063858 3.7977e-05 deg
peri 327.7176137195653 5.826e-05 deg
M 149.0315610800171 4.5552e-05 deg
tp 2458197.298044278740
(2018-Mar-19.79804428)
0.00024582 TDB
period 1940.211200662413
5.31
3.6823e-05
1.008e-07
d
yr
n .185546810510676 3.5215e-09 deg/d
Q 3.258029096385944 4.1223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6395 days (17.51 yr)  
   first obs. used      2002-07-17  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53328  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:40:31  

Additional Information
 Earth MOID = 1.81899 au 
 Jupiter MOID = 1.94283 au 
 T_jup = 3.217 
[ 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 15.4   n/a MPO455184  

295514 (2008 RW86)          Discovered 2008-Sep-05 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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