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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05626344992143707 5.3946e-08  
a 2.757604009091378 2.5761e-08 AU
q 2.602451694022712 1.4933e-07 AU
i 6.137560222291095 5.3745e-06 deg
node 164.9950677996274 5.0214e-05 deg
peri 232.4835542760336 7.2953e-05 deg
M 252.8659719580087 5.7008e-05 deg
tp 2457498.261397044448
(2016-Apr-19.76139704)
0.00026882 JED
period 1672.616125903209
4.58
2.3438e-05
6.417e-08
d
yr
n .2152316926907546 3.016e-09 deg/d
Q 2.912756324160046 2.7211e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1061  
   data-arc span      9718 days (26.61 yr)  
   first obs. used      1988-11-03  
   last obs. used      2015-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54484  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:15:13  

Additional Information
 Earth MOID = 1.61346 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
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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