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100304 (1995 FJ20)
Classification: Main-belt Asteroid          SPK-ID: 2100304
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .101789539071126 5.7301e-08  
a 2.232778952183184 1.1184e-08 au
q 2.005505411792746 1.3006e-07 au
i 1.815621942447655 5.6168e-06 deg
node 81.11271215352677 0.00019624 deg
peri 101.586622959732 0.00019838 deg
M 191.1856529321801 3.0824e-05 deg
tp 2459571.944258726536
(2021-Dec-23.44425873)
0.00010645 TDB
period 1218.616407401121
3.34
9.156e-06
2.507e-08
d
yr
n .2954169973533779 2.2196e-09 deg/d
Q 2.460052492573622 1.2322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      9364 days (25.64 yr)  
   first obs. used      1995-03-07  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54476  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:54  

Additional Information
 Earth MOID = 1.00863 au 
 Jupiter MOID = 2.49672 au 
 T_jup = 3.633 
[ 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 17.5   n/a MPO474878  

100304 (1995 FJ20)          Discovered 1995-Mar-31 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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