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187898 (2000 ST213)
Classification: Main-belt Asteroid          SPK-ID: 2187898
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2278124181141133 6.5196e-08  
a 2.780405118564693 2.3264e-08 au
q 2.146994305167613 1.7882e-07 au
i 10.12443250380542 4.572e-06 deg
node 142.9679651220168 3.6315e-05 deg
peri 248.224790775315 3.7535e-05 deg
M 122.8360072119902 1.1322e-05 deg
tp 2458622.691752763764
(2019-May-19.19175276)
4.8939e-05 TDB
period 1693.403861996752
4.64
2.1254e-05
5.819e-08
d
yr
n .2125895706742462 2.6682e-09 deg/d
Q 3.413815931961774 2.8564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      370  
   data-arc span      7527 days (20.61 yr)  
   first obs. used      2000-08-05  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54919  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:16  

Additional Information
 Earth MOID = 1.17461 au 
 Jupiter MOID = 2.12702 au 
 T_jup = 3.273 
[ 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 15.9   n/a MPO320890  

187898 (2000 ST213)          Discovered 2000-Sep-25 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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