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101771 (1999 FB58)
Classification: Main-belt Asteroid          SPK-ID: 2101771
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09831055910842405 3.2867e-08  
a 2.567073811281539 1.0441e-08 au
q 2.314703349621857 8.3518e-08 au
i 14.34026129651198 5.3042e-06 deg
node 344.1237816098402 1.5743e-05 deg
peri 72.86959789413791 3.5986e-05 deg
M 210.4263779851129 3.0459e-05 deg
tp 2459824.678019429156
(2022-Sep-02.17801943)
0.00012767 TDB
period 1502.297557333547
4.11
9.1657e-06
2.509e-08
d
yr
n .2396329530342644 1.462e-09 deg/d
Q 2.81944427294122 1.1468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1004  
   data-arc span      7770 days (21.27 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5803  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:31  

Additional Information
 Earth MOID = 1.36723 au 
 Jupiter MOID = 2.48621 au 
 T_jup = 3.381 
[ 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 14.98   n/a E2021B55  
rotation period rot_per 4.69 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2011) Minor Planet Bull. 38, 142-149.]

101771 (1999 FB58)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 FB58 = 2001 QN135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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