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295487 (2008 RO3)
Classification: Main-belt Asteroid          SPK-ID: 2295487
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09195986124521532 5.7307e-08  
a 3.196197240749972 4.9509e-08 au
q 2.902275385978265 1.9166e-07 au
i 2.134229384256035 6.0412e-06 deg
node 233.7711450989846 0.00022385 deg
peri 191.5043116151452 0.00023005 deg
M 317.8010746037281 5.2268e-05 deg
tp 2459245.151383584389
(2021-Jan-30.65138358)
0.00030524 TDB
period 2087.126562188741
5.71
4.8494e-05
1.328e-07
d
yr
n .1724859462391552 4.0077e-09 deg/d
Q 3.490119095521679 5.4062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      7945 days (21.75 yr)  
   first obs. used      1997-12-05  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60025  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:12  

Additional Information
 Earth MOID = 1.91583 au 
 Jupiter MOID = 1.77727 au 
 T_jup = 3.188 
[ 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 16.3   n/a MPO494581  

295487 (2008 RO3)          Discovered 2008-Sep-02 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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