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72794 (2001 FA178)
Classification: Main-belt Asteroid          SPK-ID: 2072794
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08021017509472 3.7106e-08  
a 3.119714606811856 1.9876e-08 au
q 2.869481751953922 1.1235e-07 au
i 9.836387633507886 4.2128e-06 deg
node 166.0866168004579 2.3403e-05 deg
peri 170.1409454478728 3.5846e-05 deg
M 80.00471496207764 2.625e-05 deg
tp 2458753.215541925491
(2019-Sep-26.71554193)
0.00014703 TDB
period 2012.66144105567
5.51
1.9234e-05
5.266e-08
d
yr
n .1788676389662311 1.7093e-09 deg/d
Q 3.36994746166979 2.147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      994  
   data-arc span      9478 days (25.95 yr)  
   first obs. used      1995-03-02  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53011  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:06  

Additional Information
 Earth MOID = 1.85896 au 
 Jupiter MOID = 2.02876 au 
 T_jup = 3.189 
[ 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 14.48   n/a MPCxxxxx  
diameter diameter 4.487 km 1.413 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.116   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72794 (2001 FA178)          Discovered 2001-Mar-19 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FA178 = 2000 CL21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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