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277004 (2004 XK79)
Classification: Main-belt Asteroid          SPK-ID: 2277004
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609824616571873 6.2112e-08  
a 3.094686355515479 4.4476e-08 au
q 2.596496127947688 2.0283e-07 au
i 3.642131125883334 6.201e-06 deg
node 56.63441988269824 0.00012199 deg
peri 19.76533498122665 0.00012424 deg
M 298.449869246764 2.7125e-05 deg
tp 2459340.477257418398
(2021-May-05.97725742)
0.0001544 TDB
period 1988.489889019264
5.44
4.2867e-05
1.174e-07
d
yr
n .1810419062163571 3.9028e-09 deg/d
Q 3.592876583083271 5.1636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      8908 days (24.39 yr)  
   first obs. used      1995-04-04  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55928  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:28  

Additional Information
 Earth MOID = 1.6121 au 
 Jupiter MOID = 1.67994 au 
 T_jup = 3.201 
[ 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 16.1   n/a MPO455055  

277004 (2004 XK79)          Discovered 2004-Dec-10 by LINEAR at Socorro
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2004 XK79 = 2006 DS171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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