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72764 (2001 FA144)
Classification: Main-belt Asteroid          SPK-ID: 2072764
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05098120325344009 4.4831e-08  
a 2.733628613674143 1.7827e-08 au
q 2.594264937701002 1.3218e-07 au
i 13.23990322849798 4.047e-06 deg
node 55.87468954841815 1.8737e-05 deg
peri 315.5456158941761 4.5199e-05 deg
M 328.5975871966805 4.1948e-05 deg
tp 2459344.501896577032
(2021-May-10.00189658)
0.00019269 TDB
period 1650.850305434222
4.52
1.6148e-05
4.421e-08
d
yr
n .2180694390127089 2.1331e-09 deg/d
Q 2.872992289647284 1.8735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      890  
   data-arc span      8024 days (21.97 yr)  
   first obs. used      1998-09-27  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54348  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:03:54  

Additional Information
 Earth MOID = 1.61199 au 
 Jupiter MOID = 2.37412 au 
 T_jup = 3.313 
[ 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 14.61   n/a E2021B10  
diameter diameter 6.666 km 0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72764 (2001 FA144)          Discovered 2001-Mar-23 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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