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14861 (1990 DA2)
Classification: Main-belt Asteroid          SPK-ID: 2014861
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05640171951303349 5.4597e-08  
a 2.757256632609721 2.6187e-08 AU
q 2.601742617391816 1.5047e-07 AU
i 6.137452244058037 5.5962e-06 deg
node 165.0014203940188 5.0416e-05 deg
peri 232.5340697370528 7.3393e-05 deg
M 209.766684595656 5.6957e-05 deg
tp 2457498.375517281691
(2016-Apr-19.87551728)
0.00027001 JED
period 1672.300085671573
4.58
2.3824e-05
6.523e-08
d
yr
n .2152723683294132 3.0669e-09 deg/d
Q 2.912770647827626 2.7664e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1023  
   data-arc span      9373 days (25.66 yr)  
   first obs. used      1988-11-03  
   last obs. used      2014-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54721  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:33:24  

Additional Information
 Earth MOID = 1.61168 AU 
 T_jup = 3.332 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO266036  

14861 (1990 DA2)          Discovered 1990-Feb-24 by Debehogne, H. at La Silla (809)
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 DA2 = 1988 VW11 = 1999 CB60 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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