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85739 (1998 SF105)
Classification: Main-belt Asteroid          SPK-ID: 2085739
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1811041411276135 3.2234e-08  
a 2.352669312835736 9.0369e-09 au
q 1.926591157577328 7.6259e-08 au
i 3.593534274222558 4.6781e-06 deg
node 74.3323179075955 5.8252e-05 deg
peri 266.3310089546663 5.9624e-05 deg
M 128.5801246846418 1.3691e-05 deg
tp 2458925.727484205921
(2020-Mar-17.22748421)
4.9361e-05 TDB
period 1318.073894402685
3.61
7.5943e-06
2.079e-08
d
yr
n .2731258099631373 1.5737e-09 deg/d
Q 2.778747468094145 1.0673e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      10667 days (29.20 yr)  
   first obs. used      1991-11-29  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5816  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:14:44  

Additional Information
 Earth MOID = .921381 au 
 Jupiter MOID = 2.61532 au 
 T_jup = 3.532 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.38   n/a MPCxxxxx  
diameter diameter 3.409 km 0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85739 (1998 SF105)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1998 SF105 = 2002 XK24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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