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344520 (2002 SF2)
Classification: Mars-crossing Asteroid          SPK-ID: 2344520
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2676688241433278 5.1189e-08  
a 2.225937482853649 1.3398e-08 au
q 1.630123414201654 1.1865e-07 au
i 5.518255824831404 5.6736e-06 deg
node 168.0847290783153 7.9912e-05 deg
peri 155.8488273827056 8.4028e-05 deg
M 257.234272063835 2.6071e-05 deg
tp 2459742.769048055296
(2022-Jun-12.26904806)
8.9455e-05 TDB
period 1213.019746985489
3.32
1.0952e-05
2.998e-08
d
yr
n .2967799995792702 2.6795e-09 deg/d
Q 2.821751551505644 1.6985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      8936 days (24.47 yr)  
   first obs. used      1995-07-03  
   last obs. used      2019-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:32:40  

Additional Information
 Earth MOID = .619495 au 
 Jupiter MOID = 2.53264 au 
 T_jup = 3.592 
[ 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 18.4   n/a MPO446552  

344520 (2002 SF2)          Discovered 2002-Sep-26 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2002 SF2 = 2012 SW3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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