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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .152404712830324 4.138e-08  
a 2.318009865596427 8.8647e-09 au
q 1.964734237692345 9.7364e-08 au
i 4.853577246124937 4.3015e-06 deg
node 272.516241035141 5.0567e-05 deg
peri 36.94654491050309 5.2471e-05 deg
M 351.4661840638644 1.3311e-05 deg
tp 2459031.057098741101
(2020-Jun-30.55709874)
4.7665e-05 TDB
period 1289.054700631136
3.53
7.3946e-06
2.025e-08
d
yr
n .2792744170001009 1.602e-09 deg/d
Q 2.671285493500508 1.0216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      679  
   data-arc span      7633 days (20.90 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52788  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:57:03  

Additional Information
 Earth MOID = .952548 au 
 Jupiter MOID = 2.56673 au 
 T_jup = 3.559 
[ 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 16.0   n/a MPO432809  

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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