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308134 (2004 XN191)
Classification: Main-belt Asteroid          SPK-ID: 2308134
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1741438267635214 5.4812e-08  
a 2.315361956509584 1.5765e-08 au
q 1.912155965060331 1.2758e-07 au
i 10.42467865225691 5.8316e-06 deg
node 72.5619686691883 3.2711e-05 deg
peri 31.4848710852169 3.9591e-05 deg
M 143.870873736661 1.8473e-05 deg
tp 2458486.222946541462
(2019-Jan-02.72294654)
6.5309e-05 TDB
period 1286.846562035555
3.52
1.3143e-05
3.598e-08
d
yr
n .2797536323449052 2.8571e-09 deg/d
Q 2.718567947958836 1.851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      5282 days (14.46 yr)  
   first obs. used      2004-12-09  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65834  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:57:33  

Additional Information
 Earth MOID = .936672 au 
 Jupiter MOID = 2.46716 au 
 T_jup = 3.539 
[ 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 16.7   n/a MPO418603  

308134 (2004 XN191)          Discovered 2004-Dec-09 by CSS at Catalina
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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