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JPL Small-Body Database Browser
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160858 (2001 FA121)
Classification: Main-belt Asteroid          SPK-ID: 2160858
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2643457687713623 4.4671e-08  
a 3.075787692542442 2.5823e-08 au
q 2.262716230379815 1.3921e-07 au
i 9.16306896390018 6.0946e-06 deg
node 54.40581161240665 3.8368e-05 deg
peri 191.1356759702851 4.0952e-05 deg
M 98.511080088621 1.4422e-05 deg
tp 2458061.342638788870
(2017-Nov-03.84263879)
7.5009e-05 TDB
period 1970.302730021806
5.39
2.4813e-05
6.793e-08
d
yr
n .1827130392272338 2.301e-09 deg/d
Q 3.888859154705069 3.2649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      6795 days (18.60 yr)  
   first obs. used      2001-03-20  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60048  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:42:51  

Additional Information
 Earth MOID = 1.25023 au 
 Jupiter MOID = 1.15086 au 
 T_jup = 3.156 
[ 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 15.3   n/a MPO454066  

160858 (2001 FA121)          Discovered 2001-Mar-26 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2001 FA121 = 2001 FD174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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