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90986 (1997 XS10)
Classification: Main-belt Asteroid          SPK-ID: 2090986
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2256749066743798 3.2594e-08  
a 2.380649808118787 9.3419e-09 au
q 1.8433968848472 7.6338e-08 au
i 4.564627518109297 3.8836e-06 deg
node 20.77318046561884 4.5761e-05 deg
peri 356.3377780555522 4.6726e-05 deg
M 75.95478592276598 8.2165e-06 deg
tp 2458717.429674908147
(2019-Aug-21.92967491)
3.0611e-05 TDB
period 1341.657616370462
3.67
7.8972e-06
2.162e-08
d
yr
n .2683247913680802 1.5794e-09 deg/d
Q 2.917902731390375 1.145e-08 au
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      8147 days (22.31 yr)  
   first obs. used      1997-10-12  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46191  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:21:29  

Additional Information
 Earth MOID = .845148 au 
 Jupiter MOID = 2.54511 au 
 T_jup = 3.499 
[ 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 16.2   n/a MPO417447  

90986 (1997 XS10)          Discovered 1997-Dec-08 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1997 XS10 = 1997 XO9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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