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134574 (1999 SF14)
Classification: Main-belt Asteroid          SPK-ID: 2134574
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1521180354420828 4.0576e-08  
a 2.317175387958877 7.7491e-09 au
q 1.964691220167827 9.4735e-08 au
i 4.853303776047119 3.329e-06 deg
node 272.5110848590609 4.8376e-05 deg
peri 36.89544845616561 5.0189e-05 deg
M 47.38974424471076 1.1664e-05 deg
tp 2459030.902810339013
(2020-Jun-30.40281034)
4.196e-05 TDB
period 1288.358678676978
3.53
6.4628e-06
1.769e-08
d
yr
n .279425292007724 1.4017e-09 deg/d
Q 2.669659555749928 8.9279e-09 au
  Orbit Determination Parameters
   # obs. used (total)      909  
   data-arc span      7761 days (21.25 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48925  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:00:20  

Additional Information
 Earth MOID = .950507 au 
 Jupiter MOID = 2.56728 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 16.12   n/a E2021B55  

134574 (1999 SF14)          Discovered 1999-Sep-29 by CSS at Catalina
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1999 SF14 = 2002 LW14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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