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97242 (1999 XE88)
Classification: Main-belt Asteroid          SPK-ID: 2097242
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1394782674655695 4.3124e-08  
a 2.807139759022342 2.0047e-08 au
q 2.415604768900189 1.1772e-07 au
i 7.871587307928083 4.8495e-06 deg
node 271.9835897298288 4.2732e-05 deg
peri 174.9268546150598 4.8182e-05 deg
M 129.6917921558635 2.1585e-05 deg
tp 2458381.622817637057
(2018-Sep-20.12281764)
0.0001014 TDB
period 1717.886552010197
4.70
1.8402e-05
5.038e-08
d
yr
n .2095598219677217 2.2448e-09 deg/d
Q 3.198674749144494 2.2843e-08 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      9772 days (26.75 yr)  
   first obs. used      1993-07-23  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52394  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:30:04  

Additional Information
 Earth MOID = 1.43209 au 
 Jupiter MOID = 2.0129 au 
 T_jup = 3.295 
[ 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 15.1   n/a MPO468972  
diameter diameter 3.030 km 0.710 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.254   0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97242 (1999 XE88)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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