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72634 (2001 FF33)
Classification: Main-belt Asteroid          SPK-ID: 2072634
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0202931293450074 3.5497e-08  
a 2.699152798415796 1.3552e-08 au
q 2.644378541555605 9.9807e-08 au
i 13.95847203848876 3.3888e-06 deg
node 198.4501058775485 1.3567e-05 deg
peri 111.8252942034554 0.00011213 deg
M 29.41182943900369 0.00010798 deg
tp 2459068.169738488436
(2020-Aug-06.66973849)
0.0004862 TDB
period 1619.718836020041
4.43
1.2199e-05
3.34e-08
d
yr
n .2222607973644295 1.674e-09 deg/d
Q 2.753927055275986 1.3827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1086  
   data-arc span      8647 days (23.67 yr)  
   first obs. used      1997-04-02  
   last obs. used      2020-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:03:11  

Additional Information
 Earth MOID = 1.65952 au 
 Jupiter MOID = 2.27483 au 
 T_jup = 3.325 
[ 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 14.73   n/a E2021B10  
diameter diameter 3.251 km 0.745 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.265   0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72634 (2001 FF33)          Discovered 2001-Mar-17 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FF33 = 1997 GZ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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