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JPL Small-Body Database Browser
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324941 (2007 XR49)
Classification: Main-belt Asteroid          SPK-ID: 2324941
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1145116939808207 5.8687e-08  
a 2.305140878838209 1.9006e-08 au
q 2.041175291938008 1.3737e-07 au
i 4.07723142205443 6.7719e-06 deg
node 276.7516654564065 0.00010719 deg
peri 146.0471379043135 0.0001146 deg
M 117.8275977293089 3.904e-05 deg
tp 2458182.102425527576
(2018-Mar-04.60242553)
0.0001372 TDB
period 1278.3348698673
3.50
1.581e-05
4.329e-08
d
yr
n .2816163498984977 3.4828e-09 deg/d
Q 2.56910646573841 2.1182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5654 days (15.48 yr)  
   first obs. used      2003-10-14  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:55:18  

Additional Information
 Earth MOID = 1.05561 au 
 Jupiter MOID = 2.69338 au 
 T_jup = 3.576 
[ 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 17.8   n/a MPO434051  

324941 (2007 XR49)          Discovered 2007-Dec-15 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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