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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2333825167468637 5.0434e-08  
a 2.678729625214749 2.2656e-08 au
q 2.053560963597748 1.3938e-07 au
i 12.26736246048664 9.364e-06 deg
node 292.3682633424908 2.8648e-05 deg
peri 133.6531432391454 3.7134e-05 deg
M 6.352128248666329 1.9506e-05 deg
tp 2459172.244141626145
(2020-Nov-18.74414163)
8.6784e-05 TDB
period 1601.370220559291
4.38
2.0316e-05
5.562e-08
d
yr
n .2248074776076872 2.852e-09 deg/d
Q 3.30389828683175 2.7943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      4838 days (13.25 yr)  
   first obs. used      2007-11-14  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63772  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:40:16  

Additional Information
 Earth MOID = 1.08789 au 
 Jupiter MOID = 2.05759 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 17.23   n/a MPCxxxxx  

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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