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2814 Vieira (1982 FA3)
Classification: Main-belt Asteroid          SPK-ID: 2002814
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06971969535882504 8.2995e-08  
a 2.871063171715623 2.5815e-08 au
q 2.670893522027668 2.2498e-07 au
i 2.461131423451879 6.7051e-06 deg
node 154.0310830587614 0.00012784 deg
peri 178.0797746065216 0.00013697 deg
M 212.8248893519802 5.276e-05 deg
tp 2458126.931084375365
(2018-Jan-08.43108438)
0.00026502 JED
period 1776.898208016737
4.86
2.3965e-05
6.561e-08
d
yr
n .2026002380866879 2.7325e-09 deg/d
Q 3.071232821403578 2.7615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1549  
   data-arc span      22412 days (61.36 yr)  
   first obs. used      1954-07-29  
   last obs. used      2015-12-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49569  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:45:15  

Additional Information
 Earth MOID = 1.65819 au 
 Jupiter MOID = 2.17115 au 
 T_jup = 3.293 
[ 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 12.2 mag n/a MPO337272  
rotation period rot_per 3.3663 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

2814 Vieira (1982 FA3)          Discovered 1982-Mar-18 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1982 FA3 = 1969 RK2 = 1977 FA1 = 1979 SE11 = 1979 TD2 = 1982 HV2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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