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72768 (2001 FD146)
Classification: Main-belt Asteroid          SPK-ID: 2072768
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05709505099739972 4.1864e-08  
a 2.749670211631573 1.6501e-08 au
q 2.592677650672437 1.1436e-07 au
i 8.714532133670515 5.3081e-06 deg
node 306.0598943811833 3.2289e-05 deg
peri 115.9176824733805 6.0193e-05 deg
M 233.6984819797497 5.0744e-05 deg
tp 2459784.785904892583
(2022-Jul-24.28590489)
0.00023614 TDB
period 1665.402990070199
4.56
1.4992e-05
4.105e-08
d
yr
n .2161638967543979 1.9459e-09 deg/d
Q 2.906662772590709 1.7444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      915  
   data-arc span      8001 days (21.91 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53603  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:03:56  

Additional Information
 Earth MOID = 1.62003 au 
 Jupiter MOID = 2.27847 au 
 T_jup = 3.327 
[ 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 14.81   n/a E2021B10  
diameter diameter 3.371 km 0.734 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.225   0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72768 (2001 FD146)          Discovered 2001-Mar-24 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FD146 = 2000 AV6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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