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441288 (2007 XP39)
Classification: Main-belt Asteroid          SPK-ID: 2441288
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2332250293001236 5.3528e-08  
a 2.678207276824929 2.7813e-08 au
q 2.053582306215631 1.4389e-07 au
i 12.2674042231575 1.1659e-05 deg
node 292.3675305100905 3.6307e-05 deg
peri 133.6548980506072 4.823e-05 deg
M 321.3773379296364 3.0408e-05 deg
tp 2459172.253030581578
(2020-Nov-18.75303058)
0.00013633 TDB
period 1600.901846090334
4.38
2.4938e-05
6.828e-08
d
yr
n .2248732493370404 3.5029e-09 deg/d
Q 3.302832247434227 3.4299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      4747 days (13.00 yr)  
   first obs. used      2007-11-14  
   last obs. used      2020-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63371  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 07:03:49  

Additional Information
 Earth MOID = 1.08838 au 
 Jupiter MOID = 2.05808 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 17.2   n/a MPO477080  

441288 (2007 XP39)          Discovered 2007-Nov-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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