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72720 (2001 FB91)
Classification: Main-belt Asteroid          SPK-ID: 2072720
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2757684803394741 3.9127e-08  
a 2.369868294469736 7.9172e-09 au
q 1.716333316299116 9.0047e-08 au
i 8.724266579723919 4.847e-06 deg
node 53.55629673454396 2.419e-05 deg
peri 39.74830426780879 2.6792e-05 deg
M 277.1455694757682 8.7951e-06 deg
tp 2459703.188844248322
(2022-May-03.68884425)
3.2949e-05 TDB
period 1332.55377208954
3.65
6.6777e-06
1.828e-08
d
yr
n .2701579535026899 1.3538e-09 deg/d
Q 3.023403272640357 1.0101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1045  
   data-arc span      10537 days (28.85 yr)  
   first obs. used      1992-10-02  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51796  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:43:28  

Additional Information
 Earth MOID = .742783 au 
 Jupiter MOID = 2.23189 au 
 T_jup = 3.478 
[ 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 15.02   n/a MPCxxxxx  

72720 (2001 FB91)          Discovered 2001-Mar-26 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FB91 = 1992 UT9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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