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487729 (2015 RO98)
Classification: Main-belt Asteroid          SPK-ID: 2487729
[ 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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3220170153658333 7.3163e-08  
a 3.120867869529826 3.8489e-07 au
q 2.115895312832705 3.8257e-07 au
i 15.3824654658547 6.7876e-05 deg
node 340.057453476279 2.6779e-05 deg
peri 90.92378497448733 0.00047581 deg
M 261.4698227484315 0.0003532 deg
tp 2459551.660725567302
(2021-Dec-03.16072557)		 0.0018759 TDB
period 2013.777572911755
5.51		 0.00037253
1.02e-06		 d
yr
n .1787685019649266 3.3071e-08 deg/d
Q 4.125840426226947 5.0883e-07 au
   Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      4584 days (12.55 yr)  
   first obs. used      2004-09-07  
   last obs. used      2017-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .66036  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:14:06  

Additional Information
 Earth MOID = 1.19474 au 
 Jupiter MOID = 1.66852 au 
 T_jup = 3.081 
[ 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 17.0   n/a MPO409262  

487729 (2015 RO98)          Discovered 2004-Sep-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 RO98 = 2004 RW125 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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