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JPL Small-Body Database Browser
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447755 (2007 JX2)
Classification: Apollo [NEO, PHA]          SPK-ID: 2447755
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 52 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5264856741149964 4.7526e-08  
a 1.70808472557545 1.0103e-08 au
q .8088025873853307 7.8127e-08 au
i 4.221073249750285 1.2478e-05 deg
node 44.44874720527955 5.0148e-05 deg
peri 87.75673044529455 5.9538e-05 deg
M 157.520197267032 3.294e-05 deg
tp 2458243.723462233975
(2018-May-05.22346223)
7.1599e-05 TDB
period 815.3846670089881
2.23
7.2341e-06
1.981e-08
d
yr
n .4415094060090189 3.9171e-09 deg/d
Q 2.60736686376557 1.5422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      3308 days (9.06 yr)  
   first obs. used      2007-05-09  
   last obs. used      2016-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56632  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:20:18  

Additional Information
 Earth MOID = .031934 au 
 Jupiter MOID = 2.46738 au 
 T_jup = 4.018 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.7   n/a MPO382632  

447755 (2007 JX2)          Discovered 2007-May-09 by CSS at Catalina
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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