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72791 (2001 FW175)
Classification: Main-belt Asteroid          SPK-ID: 2072791
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05498758329686288 3.8114e-08  
a 3.067851764427016 2.3398e-08 au
q 2.899158009988157 1.1411e-07 au
i 10.90909409293177 5.2097e-06 deg
node 59.13595592763494 2.3023e-05 deg
peri 206.781347762506 6.3068e-05 deg
M 162.4722051604454 6.2077e-05 deg
tp 2458314.718597563766
(2018-Jul-15.21859756)
0.00033466 TDB
period 1962.68219885451
5.37
2.2454e-05
6.148e-08
d
yr
n .183422461471403 2.0984e-09 deg/d
Q 3.236545518865874 2.4685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      9032 days (24.73 yr)  
   first obs. used      1996-05-19  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52688  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:05  

Additional Information
 Earth MOID = 1.88656 au 
 Jupiter MOID = 1.79968 au 
 T_jup = 3.202 
[ 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 14.59   n/a MPCxxxxx  
diameter diameter 4.182 km 0.875 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.121   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72791 (2001 FW175)          Discovered 2001-Mar-16 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FW175 = 1998 SK67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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