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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2760819723796958 4.1695e-08  
a 2.370815246970171 7.8558e-09 au
q 1.716275897438791 9.6105e-08 au
i 8.726191435001338 4.9518e-06 deg
node 53.65046842876697 2.4187e-05 deg
peri 39.53405289011156 2.7001e-05 deg
M 224.4102878399286 8.7604e-06 deg
tp 2459702.691354982743
(2022-May-03.19135498)
3.3092e-05 TDB
period 1333.352545068875
3.65
6.6272e-06
1.814e-08
d
yr
n .2699961096796076 1.342e-09 deg/d
Q 3.025354596501551 1.0025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      9792 days (26.81 yr)  
   first obs. used      1992-10-02  
   last obs. used      2019-07-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51821  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:03:40  

Additional Information
 Earth MOID = .742304 au 
 Jupiter MOID = 2.22983 au 
 T_jup = 3.477 
[ 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 15.02   n/a MPCxxxxx  

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

[ show close-approach data ]
Alternate Designations
 2001 FB91 = 1992 UT9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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