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79578 (1998 QD100)
Classification: Main-belt Asteroid          SPK-ID: 2079578
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1062659811537981 3.8557e-08  
a 2.303938769514941 1.0836e-08 au
q 2.059108455654161 8.661e-08 au
i 6.36783375663371 6.7711e-06 deg
node 20.29573590772678 3.8887e-05 deg
peri 251.1925891206034 5.5783e-05 deg
M 144.3040840228697 4.0501e-05 deg
tp 2458488.487047075434
(2019-Jan-04.98704708)
0.00014406 TDB
period 1277.335040799202
3.50
9.0111e-06
2.467e-08
d
yr
n .281836784008333 1.9883e-09 deg/d
Q 2.54876908337572 1.1987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      620  
   data-arc span      8381 days (22.95 yr)  
   first obs. used      1997-02-07  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:43:37  

Additional Information
 Earth MOID = 1.05389 au 
 Jupiter MOID = 2.53714 au 
 T_jup = 3.574 
[ 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 16.0   n/a MPO493432  

79578 (1998 QD100)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 QD100 = 2002 VR93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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