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231937 (2001 FO32)
Classification: Apollo [NEO, PHA]          SPK-ID: 2231937
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 56 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8261262359466262 1.4572e-07  
a 1.701128766103325 8.1147e-09 au
q .2957816617018565 2.4782e-07 au
i 38.98193252756954 4.8336e-05 deg
node 181.7315471249788 1.5905e-05 deg
peri 123.3136669392717 2.7242e-05 deg
M 299.1600404392052 2.1803e-05 deg
tp 2459337.459015546737
(2021-May-02.95901555)
5.0013e-05 TDB
period 810.4089146797758
2.22
5.7987e-06
1.588e-08
d
yr
n .4442201874620914 3.1785e-09 deg/d
Q 3.106475870504793 1.4819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      7280 days (19.93 yr)  
   first obs. used      2001-03-23  
   last obs. used      2021-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48174  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-27 05:51:39  

Additional Information
 Earth MOID = .00375125 au 
 Jupiter MOID = 3.10609 au 
 T_jup = 3.560 
[ 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 17.7   n/a MPO229967  

231937 (2001 FO32)          Discovered 2001-Mar-23 by LINEAR at Socorro
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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