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JPL Small-Body Database Browser
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56497 (2000 GD140)
Classification: Main-belt Asteroid          SPK-ID: 2056497
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1524804659894684 3.7033e-08  
a 2.263807237351477 8.2192e-09 au
q 1.918620854889793 8.4735e-08 au
i 6.196481447103878 4.0564e-06 deg
node 92.6779471443664 3.7916e-05 deg
peri 286.7171673635885 4.0224e-05 deg
M 39.07770233491829 1.2778e-05 deg
tp 2458465.453257607527
(2018-Dec-12.95325761)
4.4062e-05 TDB
period 1244.106596764985
3.41
6.7754e-06
1.855e-08
d
yr
n .2893642722706381 1.5759e-09 deg/d
Q 2.608993619813162 9.4724e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1472  
   data-arc span      9907 days (27.12 yr)  
   first obs. used      1991-11-04  
   last obs. used      2018-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45807  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:25:23  

Additional Information
 Earth MOID = .931481 au 
 Jupiter MOID = 2.85896 au 
 T_jup = 3.595 
[ 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 MPO452937  

56497 (2000 GD140)          Discovered 2000-Apr-04 by LONEOS at Anderson Mesa
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 GD140 = 1991 VD7 = 1998 XX54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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