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100810 (1998 FW119)
Classification: Main-belt Asteroid          SPK-ID: 2100810
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .188104040003895 3.6678e-08  
a 2.317200383124963 1.0321e-08 au
q 1.881325629560584 8.2125e-08 au
i 1.857556674002157 5.1392e-06 deg
node 126.6613296072773 0.00014449 deg
peri 108.3871390378131 0.00014541 deg
M 115.8940883141755 1.8195e-05 deg
tp 2458785.734526569061
(2019-Oct-29.23452657)
6.4023e-05 TDB
period 1288.37952484997
3.53
8.6079e-06
2.357e-08
d
yr
n .2794207708647973 1.8669e-09 deg/d
Q 2.753075136689342 1.2263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      8250 days (22.59 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61397  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:07  

Additional Information
 Earth MOID = .869552 au 
 Jupiter MOID = 2.24519 au 
 T_jup = 3.556 
[ 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 16.73   n/a E2021B55  

100810 (1998 FW119)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FW119 = 2002 ME4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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