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JPL Small-Body Database Browser
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487785 (2015 RO229)
Classification: Main-belt Asteroid          SPK-ID: 2487785
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1868731263241459 4.2246e-07  
a 3.07027216142106 9.3286e-08 au
q 2.496520803950314 1.3528e-06 au
i 2.311062374842699 8.2811e-06 deg
node 77.95798621265723 0.00027753 deg
peri 327.7069884401821 0.00035694 deg
M 220.4472065635779 0.00020043 deg
tp 2459362.227741505299
(2021-May-27.72774151)		 0.00112 TDB
period 1965.005358827435
5.38		 8.9556e-05
2.452e-07		 d
yr
n .1832056072431378 8.3497e-09 deg/d
Q 3.644023518891806 1.1072e-07 au
   Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      4056 days (11.10 yr)  
   first obs. used      2005-12-28  
   last obs. used      2017-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69585  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:13:30  

Additional Information
 Earth MOID = 1.50591 au 
 Jupiter MOID = 1.75329 au 
 T_jup = 3.203 
[ 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 17.7   n/a MPO399135  

487785 (2015 RO229)          Discovered 2005-Dec-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 RO229 = 2006 AJ26 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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