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277009 (2004 XA134)
Classification: Main-belt Asteroid          SPK-ID: 2277009
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2924129565972505 7.2702e-08  
a 2.602794015710412 3.0352e-08 au
q 1.8417033221629 2.0193e-07 au
i 10.83201874583618 7.7587e-06 deg
node 44.84372957470575 4.6242e-05 deg
peri 309.1039096125758 5.0193e-05 deg
M 296.3555551622287 2.4383e-05 deg
tp 2459271.654070259687
(2021-Feb-26.15407026)
0.00010797 TDB
period 1533.762538777853
4.20
2.6829e-05
7.345e-08
d
yr
n .2347169075382808 4.1057e-09 deg/d
Q 3.363884709257924 3.9228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      5307 days (14.53 yr)  
   first obs. used      2004-09-16  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55219  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:12:19  

Additional Information
 Earth MOID = .859919 au 
 Jupiter MOID = 2.15059 au 
 T_jup = 3.328 
[ 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 16.2   n/a MPO433792  

277009 (2004 XA134)          Discovered 2004-Dec-15 by LINEAR at Socorro
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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