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JPL Small-Body Database Browser
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300824 (2007 XR3)
Classification: Main-belt Asteroid          SPK-ID: 2300824
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .292860600899422 5.1752e-08  
a 2.645094874565645 2.9341e-08 au
q 1.870450800164369 1.451e-07 au
i 11.03028924913481 6.066e-06 deg
node 271.5492642202163 3.6421e-05 deg
peri 133.7324991999174 4.0597e-05 deg
M 260.1030315571577 2.1775e-05 deg
tp 2459036.523720187517
(2020-Jul-06.02372019)
0.00010113 TDB
period 1571.304331996003
4.30
2.6145e-05
7.158e-08
d
yr
n .2291090227840827 3.8122e-09 deg/d
Q 3.41973894896692 3.7934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      7620 days (20.86 yr)  
   first obs. used      1998-08-24  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:49:55  

Additional Information
 Earth MOID = .899012 au 
 Jupiter MOID = 2.05327 au 
 T_jup = 3.305 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO455219  

300824 (2007 XR3)          Discovered 2007-Dec-03 by Yeung, W. K. Y. at 7300
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

Alternate Designations
 2007 XR3 = 1998 QO78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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