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308624 (2005 XN11)
Classification: Outer Main-belt Asteroid          SPK-ID: 2308624
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03105098600834395 5.1497e-08  
a 3.34143120274528 4.6352e-08 au
q 3.237676469220992 1.6984e-07 au
i 9.000114541654971 6.096e-06 deg
node 97.26899520826528 4.7392e-05 deg
peri 52.97220175285596 0.0001548 deg
M 62.20467043698107 0.00014416 deg
tp 2458615.005926839955
(2019-May-11.50592684)
0.00089455 TDB
period 2230.987888252069
6.11
4.6422e-05
1.271e-07
d
yr
n .1613634936772572 3.3576e-09 deg/d
Q 3.445185936269568 4.7791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      5261 days (14.40 yr)  
   first obs. used      2005-12-01  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46539  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:13:52  

Additional Information
 Earth MOID = 2.26003 au 
 Jupiter MOID = 1.62347 au 
 T_jup = 3.139 
[ 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 15.4   n/a MPO471237  

308624 (2005 XN11)          Discovered 2005-Dec-01 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2005 XN11 = 2008 GS46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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