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103027 (1999 XS112)
Classification: Outer Main-belt Asteroid          SPK-ID: 2103027
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1693748716902876 4.5515e-08  
a 3.405932456804639 2.5835e-08 au
q 2.829053083947568 1.5387e-07 au
i 19.21927715682884 5.546e-06 deg
node 351.4912779035376 1.3289e-05 deg
peri 23.54949905454405 1.9831e-05 deg
M 145.2433705665249 1.518e-05 deg
tp 2458274.211458656114
(2018-Jun-04.71145866)
9.287e-05 TDB
period 2295.897386456372
6.29
2.6123e-05
7.152e-08
d
yr
n .1568014329053468 1.7841e-09 deg/d
Q 3.982811829661711 3.0211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1232  
   data-arc span      7773 days (21.28 yr)  
   first obs. used      1999-10-06  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47326  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:06  

Additional Information
 Earth MOID = 1.83645 au 
 Jupiter MOID = 1.52819 au 
 T_jup = 3.034 
[ 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 13.38   n/a E2021B55  

103027 (1999 XS112)          Discovered 1999-Dec-11 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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