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97255 (1999 XS114)
Classification: Main-belt Asteroid          SPK-ID: 2097255
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1781316360070475 3.4153e-08  
a 2.558294663654468 1.1706e-08 au
q 2.102581449829599 8.715e-08 au
i 13.6012713101759 5.0042e-06 deg
node 4.270841985002628 1.2138e-05 deg
peri 294.3714923217931 1.9208e-05 deg
M 100.9261690294924 1.4405e-05 deg
tp 2458581.488867126213
(2019-Apr-07.98886713)
6.0019e-05 TDB
period 1494.597578458408
4.09
1.0259e-05
2.809e-08
d
yr
n .2408675118899359 1.6533e-09 deg/d
Q 3.014007877479338 1.3792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1762  
   data-arc span      7695 days (21.07 yr)  
   first obs. used      1999-10-05  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:19:09  

Additional Information
 Earth MOID = 1.12928 au 
 Jupiter MOID = 2.38821 au 
 T_jup = 3.375 
[ 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 13.8   n/a MPO436449  
diameter diameter 4.696 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.301   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97255 (1999 XS114)          Discovered 1999-Dec-11 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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