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JPL Small-Body Database Browser
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277001 (2004 XW72)
Classification: Main-belt Asteroid          SPK-ID: 2277001
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1772062204024012 4.1755e-08  
a 2.551313170902009 2.3213e-08 au
q 2.099204606823599 1.1037e-07 au
i 7.905655305299625 5.3095e-06 deg
node 105.7328482219651 5.5748e-05 deg
peri 226.7424255453644 6.0697e-05 deg
M 265.518384309621 2.7292e-05 deg
tp 2458991.150958329406
(2020-May-21.65095833)
0.00011475 TDB
period 1488.483700992708
4.08
2.0314e-05
5.562e-08
d
yr
n .2418568639750013 3.3008e-09 deg/d
Q 3.00342173498042 2.7327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      5315 days (14.55 yr)  
   first obs. used      2004-12-02  
   last obs. used      2019-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61441  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:27  

Additional Information
 Earth MOID = 1.09636 au 
 Jupiter MOID = 2.35804 au 
 T_jup = 3.405 
[ 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 15.8   n/a MPO433792  

277001 (2004 XW72)          Discovered 2004-Dec-09 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2004 XW72 = 2008 UP98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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