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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1397209459095015 4.5092e-08  
a 2.807505538773434 2.0709e-08 au
q 2.415238209249845 1.2452e-07 au
i 7.871687863097642 5.1582e-06 deg
node 271.9825186329447 4.4732e-05 deg
peri 174.9919067695608 5.1194e-05 deg
M 45.78208340826679 2.2974e-05 deg
tp 2458381.989449604681
(2018-Sep-20.48944960)
0.00010939 TDB
period 1718.222332540479
4.70
1.9011e-05
5.205e-08
d
yr
n .2095188691138252 2.3182e-09 deg/d
Q 3.199772868297023 2.3603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      637  
   data-arc span      9358 days (25.62 yr)  
   first obs. used      1993-07-23  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54115  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:07:30  

Additional Information
 Earth MOID = 1.43171 au 
 Jupiter MOID = 2.01241 au 
 T_jup = 3.294 
[ 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 15.0   n/a MPO280420  
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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