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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2149245444871578 4.7229e-08  
a 2.372898050918081 9.8903e-09 au
q 1.862904018210048 1.1394e-07 au
i 2.590093183041419 5.7887e-06 deg
node 158.5048652194018 9.7112e-05 deg
peri 155.4939806904331 9.772e-05 deg
M 355.1478045020041 1.1687e-05 deg
tp 2459018.495040816551
(2020-Jun-17.99504082)
4.3376e-05 TDB
period 1335.109992298154
3.66
8.3472e-06
2.285e-08
d
yr
n .2696407053177126 1.6858e-09 deg/d
Q 2.882892083626114 1.2016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      10503 days (28.76 yr)  
   first obs. used      1991-11-01  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56394  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:04:52  

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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