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43113 (1999 XN31)
Classification: Main-belt Asteroid          SPK-ID: 2043113
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1115660230965423 3.8274e-08  
a 3.026192567900713 1.6995e-08 au
q 2.688572297975718 1.1115e-07 au
i 8.620139108857135 3.8945e-06 deg
node 260.3279413217533 2.5378e-05 deg
peri 89.035504165313 3.0894e-05 deg
M 102.9640227356326 1.7438e-05 deg
tp 2458650.546122485634
(2019-Jun-16.04612249)
9.2455e-05 TDB
period 1922.840528613649
5.26
1.6198e-05
4.435e-08
d
yr
n .1872230144116823 1.5772e-09 deg/d
Q 3.363812837825709 1.8891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1807  
   data-arc span      8216 days (22.49 yr)  
   first obs. used      1998-09-20  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:23:53  

Additional Information
 Earth MOID = 1.69847 au 
 Jupiter MOID = 2.07641 au 
 T_jup = 3.218 
[ 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 13.52   n/a MPCxxxxx  
diameter diameter 7.308 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.174   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43113 (1999 XN31)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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