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14870 (1990 SM14)
Classification: Main-belt Asteroid          SPK-ID: 2014870
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .224148760214205 5.9956e-08  
a 2.388253923281733 1.2283e-08 au
q 1.852929767301421 1.4792e-07 au
i 4.245294544325954 5.584e-06 deg
node 142.7270446075894 6.2045e-05 deg
peri 187.1754504160157 6.2877e-05 deg
M 333.0946844324781 1.0579e-05 deg
tp 2457501.252252891480
(2016-Apr-22.75225289)
3.9894e-05 JED
period 1348.090898614699
3.69
1.04e-05
2.847e-08
d
yr
n .267044307153128 2.0601e-09 deg/d
Q 2.923578079262044 1.5036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1333  
   data-arc span      9091 days (24.89 yr)  
   first obs. used      1990-09-22  
   last obs. used      2015-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52275  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 13:53:10  

Additional Information
 Earth MOID = .840002 au 
 Jupiter MOID = 2.42532 au 
 T_jup = 3.496 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO337384  

14870 (1990 SM14)          Discovered 1990-Sep-24 by Debehogne, H. at La Silla
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 SM14 = 1998 XV94 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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