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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 55 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .826116358095614 1.4647e-07  
a 1.701220737669658 9.8691e-09 au
q .2958144575492662 2.4901e-07 au
i 38.97422915287303 4.8599e-05 deg
node 181.7435573954077 1.5914e-05 deg
peri 123.3009672982704 2.7403e-05 deg
M 210.3335403086245 2.6161e-05 deg
tp 2459337.446860275552
(2021-May-02.94686028)
6.1726e-05 TDB
period 810.4746377333372
2.22
7.0526e-06
1.931e-08
d
yr
n .4441841647344027 3.8652e-09 deg/d
Q 3.10662701779005 1.8022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      7270 days (19.90 yr)  
   first obs. used      2001-03-23  
   last obs. used      2021-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48526  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-17 05:22:44  

Additional Information
 Earth MOID = .00360702 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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