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JPL Small-Body Database Browser
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80398 (1999 XS175)
Classification: Main-belt Asteroid          SPK-ID: 2080398
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451460783826223 5.9915e-08  
a 2.541075634804403 1.3511e-08 au
q 2.172248471538912 1.5411e-07 au
i 5.878030944242608 4.5753e-06 deg
node 17.63220725745 5.8099e-05 deg
peri 81.3458334921188 5.9843e-05 deg
M 286.9036956841129 1.5559e-05 deg
tp 2458900.912316385545
(2020-Feb-21.41231639)
6.4639e-05 TDB
period 1479.533540183245
4.05
1.18e-05
3.231e-08
d
yr
n .2433199317370074 1.9406e-09 deg/d
Q 2.909902798069895 1.5472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      7765 days (21.26 yr)  
   first obs. used      1998-09-01  
   last obs. used      2019-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51671  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:46:42  

Additional Information
 Earth MOID = 1.19841 au 
 Jupiter MOID = 2.26153 au 
 T_jup = 3.423 
[ 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 15.0   n/a MPO453226  

80398 (1999 XS175)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 XS175 = 2002 PO136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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