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20276 (1998 FO42)
Classification: Main-belt Asteroid          SPK-ID: 2020276
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1088209017576478 4.2715e-08  
a 2.194314940271988 7.8576e-09 au
q 1.955527609731311 9.4497e-08 au
i 3.132465407678738 4.7781e-06 deg
node 212.8233851363574 7.6155e-05 deg
peri 337.4192663050143 7.9139e-05 deg
M 350.7107512086479 2.3492e-05 deg
tp 2459231.135499154275
(2021-Jan-16.63549915)
7.7534e-05 TDB
period 1187.26281782941
3.25
6.3772e-06
1.746e-08
d
yr
n .3032184572731445 1.6287e-09 deg/d
Q 2.433102270812665 8.7127e-09 au
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      8926 days (24.44 yr)  
   first obs. used      1996-10-06  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60707  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:16:24  

Additional Information
 Earth MOID = .955174 au 
 Jupiter MOID = 2.52492 au 
 T_jup = 3.660 
[ 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 16.23   n/a E2021B10  

20276 (1998 FO42)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FO42 = 1996 TM22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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