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70414 (1999 SF6)
Classification: Main-belt Asteroid          SPK-ID: 2070414
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127710353123774 3.7094e-08  
a 2.369766795458466 9.3032e-09 au
q 2.10252574048572 8.922e-08 au
i 7.210276676659803 4.2054e-06 deg
node 37.36811245477699 2.6757e-05 deg
peri 341.926558511848 3.2009e-05 deg
M 223.8930029928854 2.0064e-05 deg
tp 2459504.272890462890
(2021-Oct-16.77289046)
7.5831e-05 TDB
period 1332.468165153628
3.65
7.8465e-06
2.148e-08
d
yr
n .2701753103110672 1.591e-09 deg/d
Q 2.637007850431213 1.0352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1358  
   data-arc span      10088 days (27.62 yr)  
   first obs. used      1992-11-25  
   last obs. used      2020-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50145  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:46  

Additional Information
 Earth MOID = 1.10657 au 
 Jupiter MOID = 2.81669 au 
 T_jup = 3.526 
[ 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 15.1   n/a MPO385262  
diameter diameter 2.068 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.311 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.453   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70414 (1999 SF6)          Discovered 1999-Sep-30 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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