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120103 Dolero (2003 FW6)
Classification: Main-belt Asteroid          SPK-ID: 2120103
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2018971603605513 6.5146e-08  
a 2.767995693218226 1.9908e-08 au
q 2.209145222867231 1.8209e-07 au
i 18.05832434651083 7.9804e-06 deg
node 46.83648014165974 1.4739e-05 deg
peri 200.4223744481556 2.0619e-05 deg
M 215.7647348603807 1.6793e-05 deg
tp 2459674.431100181013
(2022-Apr-04.93110018)
8.137e-05 TDB
period 1682.079592881212
4.61
1.8147e-05
4.968e-08
d
yr
n .2140207880314157 2.309e-09 deg/d
Q 3.326846163569222 2.3928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      10287 days (28.16 yr)  
   first obs. used      1991-11-05  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 17:01:25  

Additional Information
 Earth MOID = 1.20439 au 
 Jupiter MOID = 1.71707 au 
 T_jup = 3.238 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO320370  

120103 Dolero           Discovered 2003 Mar. 24 by B. Christophe at Saint-Sulpice.
Dominique Lherault (b. 1945) is the maiden name of the discoverer's wife. The discoverer thanks his wife for her abnegation, patience and for having remained his wife, after so many years of astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060613/MPCPages.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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