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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2166098816122243 3.0412e-08  
a 2.343749931233672 6.4235e-09 au
q 1.836070536100487 7.0298e-08 au
i 2.899203797001126 3.5635e-06 deg
node 246.7031637499842 8.4097e-05 deg
peri 177.6971314101657 8.4806e-05 deg
M 34.94767211878852 1.0421e-05 deg
tp 2459073.272472570336
(2020-Aug-11.77247257)
3.7796e-05 TDB
period 1310.58542952436
3.59
5.3878e-06
1.475e-08
d
yr
n .2746864049378695 1.1292e-09 deg/d
Q 2.851429326366856 7.8149e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1047  
   data-arc span      8214 days (22.49 yr)  
   first obs. used      1998-09-17  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54997  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:01  

Additional Information
 Earth MOID = .848911 au 
 Jupiter MOID = 2.46875 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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