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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2922300436050298 7.2797e-08  
a 2.60294381409606 3.1032e-08 au
q 1.842285429801326 2.023e-07 au
i 10.8295112892124 7.7563e-06 deg
node 44.81939962936639 4.6258e-05 deg
peri 309.0707107452519 5.02e-05 deg
M 343.3222667200117 2.5069e-05 deg
tp 2459271.560807906479
(2021-Feb-26.06080791)
0.00010791 TDB
period 1533.894949443061
4.20
2.7431e-05
7.51e-08
d
yr
n .2346966460321886 4.1971e-09 deg/d
Q 3.363602198390794 4.0101e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55136  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:59:08  

Additional Information
 Earth MOID = .858921 au 
 Jupiter MOID = 2.15175 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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