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160859 (2001 FH122)
Classification: Main-belt Asteroid          SPK-ID: 2160859
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 .1324605109354815 3.6702e-08  
a 3.03993765949578 2.1863e-08 au
q 2.637265963906958 1.1767e-07 au
i 17.11106326744587 4.1589e-06 deg
node 180.9037669420704 1.2334e-05 deg
peri 265.2414006084625 1.9999e-05 deg
M 340.3279498191559 1.4811e-05 deg
tp 2459306.289500362795
(2021-Apr-01.78950036)
7.9559e-05 TDB
period 1935.955824659859
5.30
2.0885e-05
5.718e-08
d
yr
n .185954656306918 2.006e-09 deg/d
Q 3.442609355084603 2.4759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      7699 days (21.08 yr)  
   first obs. used      1999-12-16  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51181  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:02:33  

Additional Information
 Earth MOID = 1.72001 au 
 Jupiter MOID = 1.95028 au 
 T_jup = 3.160 
[ 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 15.32   n/a E2020-QM9  

160859 (2001 FH122)          Discovered 2001-Mar-23 by LONEOS at Anderson Mesa
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2001 FH122 = 2006 DV13 = 2007 MQ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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