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100124 (1993 QD7)
Classification: Main-belt Asteroid          SPK-ID: 2100124
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1940328268565598 5.4092e-08  
a 2.186407148983765 5.3434e-09 au
q 1.762172389207054 1.1763e-07 au
i 5.48076909394895 5.2672e-06 deg
node 353.5796274606499 4.4752e-05 deg
peri 22.56609003072556 4.6018e-05 deg
M 136.5864225518227 9.1266e-06 deg
tp 2458752.477304743837
(2019-Sep-25.97730474)
2.9747e-05 TDB
period 1180.850682512193
3.23
4.3289e-06
1.185e-08
d
yr
n .3048649633111278 1.1176e-09 deg/d
Q 2.610641908760477 6.3802e-09 au
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      10008 days (27.40 yr)  
   first obs. used      1993-08-20  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48944  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:30  

Additional Information
 Earth MOID = .7631 au 
 Jupiter MOID = 2.86171 au 
 T_jup = 3.646 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO502721  

100124 (1993 QD7)          Discovered 1993-Aug-20 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1993 QD7 = 2001 AU48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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