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72631 (2001 FW30)
Classification: Main-belt Asteroid          SPK-ID: 2072631
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06043389445433951 3.6935e-08  
a 3.169640823425063 2.282e-08 au
q 2.978087084444027 1.1382e-07 au
i 10.71001669317905 5.4941e-06 deg
node 19.76542908973411 1.9617e-05 deg
peri 218.15890075 5.2202e-05 deg
M 128.9970314679111 4.9912e-05 deg
tp 2458461.931603850205
(2018-Dec-09.43160385)
0.0002844 TDB
period 2061.168536890453
5.64
2.2259e-05
6.094e-08
d
yr
n .1746582065254634 1.8862e-09 deg/d
Q 3.361194562406099 2.4199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      941  
   data-arc span      8114 days (22.21 yr)  
   first obs. used      1998-11-15  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5518  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:03:10  

Additional Information
 Earth MOID = 1.97472 au 
 Jupiter MOID = 1.63945 au 
 T_jup = 3.173 
[ 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 14.19   n/a E2021B10  

72631 (2001 FW30)          Discovered 2001-Mar-21 by NEAT at Haleakala
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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