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295486 (2008 RP2)
Classification: Main-belt Asteroid          SPK-ID: 2295486
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 .09257875722331618 1.598e-07  
a 3.147851981652042 4.2872e-08 au
q 2.856427757267743 5.0882e-07 au
i 10.69591089411763 1.8244e-05 deg
node 341.333991810031 3.5989e-05 deg
peri 353.2449587485547 5.7634e-05 deg
M 342.9615713254338 4.157e-05 deg
tp 2458697.048809004916
(2019-Aug-01.54880900)
0.00023515 TDB
period 2039.951682496023
5.59
4.1674e-05
1.141e-07
d
yr
n .1764747680491701 3.6052e-09 deg/d
Q 3.439276206036341 4.6841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      8004 days (21.91 yr)  
   first obs. used      1997-11-03  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63139  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:00:23  

Additional Information
 Earth MOID = 1.84616 au 
 Jupiter MOID = 1.9347 au 
 T_jup = 3.175 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457567.5 (2016-Jun-28.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09614170084960078 1.612e-07  
q 2.844606888346898 5.1587e-07 au
tp 2456649.530937892754
(2013-Dec-23.03093789)
0.00023969 TDB
node 341.5651146209312 3.5787e-05 deg
peri 352.0488066979389 5.6509e-05 deg
i 10.73043291697649 1.8284e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      8004 days (21.91 yr)  
   first obs. used      1997-11-03  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63139  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:00:23  

Additional Information
 Jupiter MOID = 1.9347 au 
 T_jup = 3.175 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.598589739236199E-14 -8.293156876816362E-14 1.802301090651273E-11 -1.03594662825092E-13 3.164016560480633E-12 -1.851869744482265E-14
q -8.293156876816362E-14 2.661177915925979E-13 -6.019083407107688E-11 3.296356032547058E-13 -1.044925391726512E-11 6.970679445878456E-14
tp 1.802301090651273E-11 -6.019083407107688E-11 5.745223268655762E-8 -1.196732165645509E-10 1.046425275633109E-8 2.190488977213976E-12
node -1.03594662825092E-13 3.296356032547058E-13 -1.196732165645509E-10 1.280723978930779E-9 -1.277684877310043E-9 1.101963888524793E-10
peri 3.164016560480633E-12 -1.044925391726512E-11 1.046425275633109E-8 -1.277684877310043E-9 3.193241825464313E-9 -1.084143059636087E-10
i -1.851869744482265E-14 6.970679445878456E-14 2.190488977213976E-12 1.101963888524793E-10 -1.084143059636087E-10 3.343007502938965E-10

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 16.0   n/a MPO368026  

295486 (2008 RP2)          Discovered 2008-Sep-02 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 RP2 = 2006 EH64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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