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101754 (1999 FL20)
Classification: Main-belt Asteroid          SPK-ID: 2101754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08412326288683973 4.2068e-08  
a 2.702341291489968 1.4806e-08 au
q 2.475011524615995 1.128e-07 au
i 4.312575802442065 6.0212e-06 deg
node 356.7769348805137 5.3912e-05 deg
peri 246.2345551193387 6.4795e-05 deg
M 222.8898673372784 3.6943e-05 deg
tp 2459618.481925275555
(2022-Feb-07.98192528)
0.0001668 TDB
period 1622.589729720882
4.44
1.3335e-05
3.651e-08
d
yr
n .2218675450767997 1.8234e-09 deg/d
Q 2.929671058363941 1.6052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      9774 days (26.76 yr)  
   first obs. used      1994-01-21  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57502  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:41  

Additional Information
 Earth MOID = 1.46618 au 
 Jupiter MOID = 2.08818 au 
 T_jup = 3.358 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO453471  

101754 (1999 FL20)          Discovered 1999-Mar-19 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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