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JPL Small-Body Database Browser
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442776 (2012 XB117)
Classification: Main-belt Asteroid          SPK-ID: 2442776
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2072364014361719 4.7409e-08  
a 2.36794317028486 2.1536e-08 au
q 1.877219148869665 1.1653e-07 au
i 8.507129582576837 7.1681e-06 deg
node 281.8703655306603 4.3312e-05 deg
peri 116.419996819453 4.9245e-05 deg
M 295.7950960583282 2.0229e-05 deg
tp 2458837.867381849119
(2019-Dec-20.36738185)
7.3811e-05 TDB
period 1330.93038412321
3.64
1.8157e-05
4.971e-08
d
yr
n .2704874757496507 3.6901e-09 deg/d
Q 2.858667191700055 2.6e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      9067 days (24.82 yr)  
   first obs. used      1994-12-28  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50363  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:02:00  

Additional Information
 Earth MOID = .902986 au 
 Jupiter MOID = 2.59855 au 
 T_jup = 3.503 
[ 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 17.3   n/a MPO397584  

442776 (2012 XB117)          Discovered 2006-Jan-20 by CSS at Catalina
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 XB117 = 2006 BU26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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