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101765 (1999 FO49)
Classification: Main-belt Asteroid          SPK-ID: 2101765
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359436612823643 4.4092e-08  
a 2.660327099550021 1.704e-08 au
q 2.298672493428498 1.1765e-07 au
i 12.20228256219528 5.1055e-06 deg
node 155.6934562984051 2.1427e-05 deg
peri 53.50441757850535 2.817e-05 deg
M 334.4767303239073 1.9696e-05 deg
tp 2459312.865966835291
(2021-Apr-08.36596684)
8.7103e-05 TDB
period 1584.896785328224
4.34
1.5227e-05
4.169e-08
d
yr
n .2271441290894194 2.1823e-09 deg/d
Q 3.021981705671544 1.9356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      8951 days (24.51 yr)  
   first obs. used      1996-09-11  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63862  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:29  

Additional Information
 Earth MOID = 1.3181 au 
 Jupiter MOID = 1.99252 au 
 T_jup = 3.341 
[ 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 15.5   n/a MPO412745  

101765 (1999 FO49)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 FO49 = 2003 CB3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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