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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05626344810472378 5.4038e-08  
a 2.757604007459603 2.5914e-08 AU
q 2.602451697492522 1.4945e-07 AU
i 6.13755982087394 5.3799e-06 deg
node 164.9950615481265 5.0339e-05 deg
peri 232.4835577804945 7.3171e-05 deg
M 252.86597514655 5.7233e-05 deg
tp 2457498.261381788172
(2016-Apr-19.76138179)
0.00026991 JED
period 1672.616124418586
4.58
2.3577e-05
6.455e-08
d
yr
n .2152316928817953 3.0339e-09 deg/d
Q 2.912756317426685 2.7372e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1050  
   data-arc span      9415 days (25.78 yr)  
   first obs. used      1988-11-03  
   last obs. used      2014-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54129  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:04:00  

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 (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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