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JPL Small-Body Database Browser
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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1017895565724031 6.877e-08  
a 2.232778961500256 1.2286e-08 au
q 2.005505381084954 1.5601e-07 au
i 1.815619092764333 5.8661e-06 deg
node 81.11269843056536 0.00023795 deg
peri 101.5866389053948 0.00023997 deg
M 191.1856389372706 3.1597e-05 deg
tp 2459571.944309676777
(2021-Dec-23.44430968)		 0.00010882 TDB
period 1218.616415028793
3.34		 1.0058e-05
2.754e-08		 d
yr
n .2954169955042776 2.4382e-09 deg/d
Q 2.460052541915557 1.3536e-08 au
   Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      8347 days (22.85 yr)  
   first obs. used      1995-03-07  
   last obs. used      2018-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56061  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:48:37  

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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