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97331 (1999 XV245)
Classification: Main-belt Asteroid          SPK-ID: 2097331
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1036589606423997 5.4197e-08  
a 2.997001480583305 2.3919e-08 au
q 2.686335422062307 1.727e-07 au
i 11.51509012748787 5.1401e-06 deg
node 118.9180199159763 2.6268e-05 deg
peri 266.3906942552833 3.712e-05 deg
M 301.7449885354871 2.5615e-05 deg
tp 2458907.161781573181
(2020-Feb-27.66178157)
0.00013577 TDB
period 1895.085737535151
5.19
2.2687e-05
6.211e-08
d
yr
n .1899650199828083 2.2742e-09 deg/d
Q 3.307667539104303 2.6399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      7227 days (19.79 yr)  
   first obs. used      1999-12-05  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61105  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:02:24  

Additional Information
 Earth MOID = 1.72036 au 
 Jupiter MOID = 2.17021 au 
 T_jup = 3.215 
[ 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 14.9   n/a MPO375682  
diameter diameter 3.875 km 0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.129   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97331 (1999 XV245)          Discovered 1999-Dec-05 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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