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100948 (1998 OF13)
Classification: Main-belt Asteroid          SPK-ID: 2100948
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2149245483324999 4.302e-08  
a 2.372898050023331 7.6814e-09 au
q 1.862904008382996 1.0183e-07 au
i 2.590092383285283 5.5267e-06 deg
node 158.504874656599 6.446e-05 deg
peri 155.4939710528104 6.5353e-05 deg
M 355.1478052919164 9.1902e-06 deg
tp 2459018.495037876874
(2020-Jun-17.99503788)
3.4068e-05 TDB
period 1335.109991543007
3.66
6.4829e-06
1.775e-08
d
yr
n .269640705470223 1.3093e-09 deg/d
Q 2.882892091663665 9.3323e-09 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      10592 days (29.00 yr)  
   first obs. used      1991-11-01  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:03:19  

Additional Information
 Earth MOID = .849429 au 
 Jupiter MOID = 2.40901 au 
 T_jup = 3.511 
[ 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 16.1   n/a MPO432537  

100948 (1998 OF13)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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