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JPL Small-Body Database Browser
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442789 (2012 XW151)
Classification: Main-belt Asteroid          SPK-ID: 2442789
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496758465632498 5.3653e-08  
a 2.415309672252171 2.6277e-08 au
q 2.053796152345422 1.4043e-07 au
i 2.779199822301599 7.0562e-06 deg
node 124.9325935186617 0.00017038 deg
peri 314.7305195642497 0.0001747 deg
M 265.539337057417 3.5728e-05 deg
tp 2458960.254426334438
(2020-Apr-20.75442633)
0.00013656 TDB
period 1371.063778782919
3.75
2.2374e-05
6.126e-08
d
yr
n .2625698421699746 4.2849e-09 deg/d
Q 2.776823192158921 3.021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      4013 days (10.99 yr)  
   first obs. used      2008-11-01  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59622  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:02:00  

Additional Information
 Earth MOID = 1.07051 au 
 Jupiter MOID = 2.44945 au 
 T_jup = 3.500 
[ 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 18.0   n/a MPO402749  

442789 (2012 XW151)          Discovered 2008-Nov-01 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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