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305248 (2007 XP42)
Classification: Main-belt Asteroid          SPK-ID: 2305248
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337270736727151 5.9681e-08  
a 2.71010809893775 2.1693e-08 au
q 2.34769327353008 1.6686e-07 au
i 8.519953145790785 6.124e-06 deg
node 329.9267275569129 3.681e-05 deg
peri 139.9616203834033 4.4903e-05 deg
M 277.3106892866809 2.3794e-05 deg
tp 2459374.804646997562
(2021-Jun-09.30464700)
0.00010895 TDB
period 1629.589988799092
4.46
1.9566e-05
5.357e-08
d
yr
n .2209144646656169 2.6525e-09 deg/d
Q 3.07252292434542 2.4594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      7986 days (21.86 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:12:49  

Additional Information
 Earth MOID = 1.37128 au 
 Jupiter MOID = 2.03475 au 
 T_jup = 3.335 
[ 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 16.3   n/a MPO348862  

305248 (2007 XP42)          Discovered 2007-Dec-14 by PMO NEO Survey Program at Purple Mountain
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2007 XP42 = 2004 FO106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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