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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 52 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8261163572437782 1.5135e-07  
a 1.701220742520031 1.9754e-08 au
q .2958144598418275 2.5669e-07 au
i 38.97422321190287 5.2554e-05 deg
node 181.7435557262901 1.5972e-05 deg
peri 123.300966267699 2.8114e-05 deg
M 210.3335260482482 5.3729e-05 deg
tp 2459337.446893821211
(2021-May-02.94689382)
0.00012678 TDB
period 810.4746411994695
2.22
1.4116e-05
3.865e-08
d
yr
n .4441841628347737 7.7365e-09 deg/d
Q 3.106627025198235 3.6073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      5009 days (13.71 yr)  
   first obs. used      2001-03-23  
   last obs. used      2014-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47316  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:25:07  

Additional Information
 Earth MOID = .00360703 au 
 Jupiter MOID = 3.10582 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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