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332561 (2008 RT102)
Classification: Main-belt Asteroid          SPK-ID: 2332561
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1639313418560809 9.143e-08  
a 3.052528707527995 3.3695e-08 au
q 2.552123580448723 2.7131e-07 au
i 3.295515037260294 6.1766e-06 deg
node 99.29044387478682 0.00015665 deg
peri 264.5739650332702 0.00015795 deg
M 68.95700036547638 2.0449e-05 deg
tp 2458627.366773994219
(2019-May-23.86677399)
0.00010963 TDB
period 1947.996006933811
5.33
3.2254e-05
8.831e-08
d
yr
n .1848053069506277 3.0599e-09 deg/d
Q 3.552933834607267 3.9218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5854 days (16.03 yr)  
   first obs. used      2003-10-29  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55744  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:29:00  

Additional Information
 Earth MOID = 1.55261 au 
 Jupiter MOID = 1.91011 au 
 T_jup = 3.213 
[ 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 16.2   n/a MPO503366  

332561 (2008 RT102)          Discovered 2008-Sep-04 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2008 RT102 = 2003 WJ90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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