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101268 (1998 SJ110)
Classification: Main-belt Asteroid          SPK-ID: 2101268
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 .2164564519074612 3.743e-08  
a 2.343294909850807 7.9593e-09 au
q 1.836073607891687 8.9137e-08 au
i 2.899432304739014 4.3287e-06 deg
node 246.7037304932371 8.9209e-05 deg
peri 177.7008222840386 8.9912e-05 deg
M 340.0021706151935 1.125e-05 deg
tp 2459073.281199456278
(2020-Aug-11.78119946)
4.1099e-05 TDB
period 1310.203787625403
3.59
6.6754e-06
1.828e-08
d
yr
n .274766416797237 1.3999e-09 deg/d
Q 2.850516211809927 9.6821e-09 au
  Orbit Determination Parameters
   # obs. used (total)      810  
   data-arc span      8075 days (22.11 yr)  
   first obs. used      1998-09-17  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .587  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:30  

Additional Information
 Earth MOID = .849533 au 
 Jupiter MOID = 2.46901 au 
 T_jup = 3.529 
[ 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 15.7   n/a MPO400923  
diameter diameter 1.459 km 0.329 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.435   0.165 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101268 (1998 SJ110)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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