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JPL Small-Body Database Browser
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266453 (2007 JR30)
Classification: Main-belt Asteroid          SPK-ID: 2266453
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2175051550650066 3.6822e-08  
a 3.002312260704715 3.0222e-08 au
q 2.349293866886565 1.0651e-07 au
i 2.379190873590607 4.186e-06 deg
node 109.7040349280691 0.00013834 deg
peri 168.593785085386 0.00013887 deg
M 82.94364760653603 1.4494e-05 deg
tp 2458162.713015053692
(2018-Feb-13.21301505)
7.351e-05 TDB
period 1900.125194979386
5.20
2.869e-05
7.855e-08
d
yr
n .189461200215234 2.8607e-09 deg/d
Q 3.655330654522865 3.6795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      4604 days (12.61 yr)  
   first obs. used      2007-04-19  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59668  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 19:33:43  

Additional Information
 Earth MOID = 1.33236 au 
 Jupiter MOID = 1.48914 au 
 T_jup = 3.215 
[ 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 15.6   n/a MPO454981  

266453 (2007 JR30)          Discovered 2007-May-11 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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