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442771 (2012 XZ102)
Classification: Main-belt Asteroid          SPK-ID: 2442771
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520093897769535 7.072e-08  
a 2.36713032641934 2.869e-08 au
q 2.007304289977815 1.6536e-07 au
i 6.595498312548736 6.8884e-06 deg
node 47.06860192380385 7.3249e-05 deg
peri 51.5693362093429 7.8142e-05 deg
M 350.6362206410914 2.744e-05 deg
tp 2459035.100338850695
(2020-Jul-04.60033885)
0.00010163 TDB
period 1330.24514021676
3.64
2.4184e-05
6.621e-08
d
yr
n .2706268108909152 4.9201e-09 deg/d
Q 2.726956362860864 3.3051e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      6549 days (17.93 yr)  
   first obs. used      2001-11-18  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61052  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:02:00  

Additional Information
 Earth MOID = 1.03161 au 
 Jupiter MOID = 2.45015 au 
 T_jup = 3.523 
[ 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 18.2   n/a MPO495194  

442771 (2012 XZ102)          Discovered 2012-Oct-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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