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100824 (1998 FF142)
Classification: Main-belt Asteroid          SPK-ID: 2100824
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1204444585034797 3.6688e-08  
a 2.348448436538515 1.2424e-08 au
q 2.065590836276291 8.9052e-08 au
i 5.561603704493759 5.4661e-06 deg
node 192.494738044078 3.9218e-05 deg
peri 68.09660417326764 4.5439e-05 deg
M 53.55780052157802 2.3454e-05 deg
tp 2459004.935418432166
(2020-Jun-04.43541843)
8.5193e-05 TDB
period 1314.528391360199
3.60
1.0431e-05
2.856e-08
d
yr
n .2738624759770251 2.1732e-09 deg/d
Q 2.63130603680074 1.392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      8155 days (22.33 yr)  
   first obs. used      1998-03-22  
   last obs. used      2020-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5744  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:03  

Additional Information
 Earth MOID = 1.05664 au 
 Jupiter MOID = 2.42084 au 
 T_jup = 3.543 
[ 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 16.33   n/a E2021B55  

100824 (1998 FF142)          Discovered 1998-Mar-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FF142 = 1999 TJ160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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