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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2929061627432744 4.7579e-08  
a 2.643099294105122 2.3826e-08 au
q 1.868919222119333 1.3011e-07 au
i 11.0319152611377 5.9998e-06 deg
node 271.5506604252364 3.5127e-05 deg
peri 133.8834420662767 3.8924e-05 deg
M 351.6671758982073 1.9411e-05 deg
tp 2459036.829411144435
(2020-Jul-06.32941114)
8.5015e-05 TDB
period 1569.526471725587
4.30
2.1222e-05
5.81e-08
d
yr
n .2293685429874939 3.1014e-09 deg/d
Q 3.41727936609091 3.0804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      8096 days (22.17 yr)  
   first obs. used      1998-08-24  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57547  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:29:28  

Additional Information
 Earth MOID = .89787 au 
 Jupiter MOID = 2.05585 au 
 T_jup = 3.306 
[ 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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