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344564 (2002 XX40)
Classification: Main-belt Asteroid          SPK-ID: 2344564
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2040440849181825 5.1576e-08  
a 3.159609754933368 4.2211e-08 au
q 2.514910073789426 1.7313e-07 au
i 13.56257257004655 9.7062e-06 deg
node 300.3913132050578 2.9106e-05 deg
peri 131.7227750453025 4.0503e-05 deg
M 38.04889539556172 2.6988e-05 deg
tp 2458783.685587389987
(2019-Oct-27.18558739)
0.00015184 TDB
period 2051.391708698838
5.62
4.1108e-05
1.125e-07
d
yr
n .1754906186241446 3.5167e-09 deg/d
Q 3.80430943607731 5.0824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      6266 days (17.16 yr)  
   first obs. used      2002-12-06  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:04:35  

Additional Information
 Earth MOID = 1.55296 au 
 Jupiter MOID = 1.54925 au 
 T_jup = 3.130 
[ 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 15.3   n/a MPO503388  

344564 (2002 XX40)          Discovered 2002-Dec-06 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2002 XX40 = 2007 TQ110 = 2008 YO141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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