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277010 (2004 XJ135)
Classification: Main-belt Asteroid          SPK-ID: 2277010
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2881951043346439 9.1287e-08  
a 2.558030375312688 1.9886e-08 au
q 1.820818544408259 2.4298e-07 au
i 6.854160013437127 7.5997e-06 deg
node 40.1340561974153 2.9784e-05 deg
peri 333.3727185976516 3.1216e-05 deg
M 323.021941743241 7.5939e-06 deg
tp 2459153.996534284424
(2020-Oct-31.49653428)
3.2392e-05 TDB
period 1494.365982083228
4.09
1.7426e-05
4.771e-08
d
yr
n .2409048414620228 2.8092e-09 deg/d
Q 3.295242206217116 2.5617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50546  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:08:32  

Additional Information
 Earth MOID = .825032 au 
 Jupiter MOID = 2.17127 au 
 T_jup = 3.367 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO338853  

277010 (2004 XJ135)          Discovered 2004-Dec-15 by LINEAR at Socorro
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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