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JPL Small-Body Database Browser
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74077 (1998 MA47)
Classification: Main-belt Asteroid          SPK-ID: 2074077
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2130282173711252 4.275e-08  
a 2.581520723241652 1.3466e-08 au
q 2.031583965462865 1.1419e-07 au
i 1.753952172963155 3.0176e-06 deg
node 108.9454108510087 0.00016517 deg
peri 233.663085346631 0.00016553 deg
M 332.8686099649919 9.6399e-06 deg
tp 2458714.677727366999
(2019-Aug-19.17772737)
4.0265e-05 TDB
period 1514.997270655229
4.15
1.1854e-05
3.245e-08
d
yr
n .2376241904675522 1.8593e-09 deg/d
Q 3.13145748102044 1.6335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      953  
   data-arc span      14973 days (40.99 yr)  
   first obs. used      1978-11-29  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52894  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:44:24  

Additional Information
 Earth MOID = 1.02326 au 
 Jupiter MOID = 2.27239 au 
 T_jup = 3.391 
[ 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 15.4   n/a MPO432293  

74077 (1998 MA47)          Discovered 1998-Jun-28 by Elst, E. W. at La Silla
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 MA47 = 1978 WG14 = 1982 VA3 = 2000 AZ132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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