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72784 (2001 FA170)
Classification: Main-belt Asteroid          SPK-ID: 2072784
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 .05389162875266608 4.8334e-08  
a 2.604766830940964 1.3509e-08 au
q 2.464391703900635 1.2941e-07 au
i 14.32918140271528 5.5015e-06 deg
node 326.9408873318419 1.8909e-05 deg
peri 107.7237810164186 5.4856e-05 deg
M 354.0360805862584 5.0173e-05 deg
tp 2459225.937883383354
(2021-Jan-11.43788338)
0.00021401 TDB
period 1535.506666456137
4.20
1.1945e-05
3.27e-08
d
yr
n .2344503009100311 1.8239e-09 deg/d
Q 2.745141957981293 1.4237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      810  
   data-arc span      11102 days (30.40 yr)  
   first obs. used      1990-09-19  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:01  

Additional Information
 Earth MOID = 1.51981 au 
 Jupiter MOID = 2.38283 au 
 T_jup = 3.367 
[ 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 14.98   n/a MPCxxxxx  

72784 (2001 FA170)          Discovered 2001-Mar-24 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FA170 = 1994 RP12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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