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97326 (1999 XN241)
Classification: Main-belt Asteroid          SPK-ID: 2097326
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1044033956209704 5.1363e-08  
a 2.765793755811168 1.7701e-08 au
q 2.477035496117205 1.4517e-07 au
i 13.98108527270102 4.5291e-06 deg
node 90.35269328636271 2.7362e-05 deg
peri 330.8359411550873 3.8586e-05 deg
M 169.1928429634059 2.8243e-05 deg
tp 2458210.899159800061
(2018-Apr-02.39915980)
0.00012942 TDB
period 1680.07285351579
4.60
1.6128e-05
4.416e-08
d
yr
n .2142764221483903 2.057e-09 deg/d
Q 3.054552015505132 1.9549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      7480 days (20.48 yr)  
   first obs. used      1999-11-04  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59229  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:30:34  

Additional Information
 Earth MOID = 1.49985 au 
 Jupiter MOID = 2.23261 au 
 T_jup = 3.289 
[ 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 14.7   n/a MPO337971  
diameter diameter 3.303 km 1.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.257   0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97326 (1999 XN241)          Discovered 1999-Dec-13 by LONEOS at Anderson Mesa
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XN241 = 2001 FN178 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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