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66126 (1998 SX112)
Classification: Main-belt Asteroid          SPK-ID: 2066126
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929590990548813 3.9847e-08  
a 2.624271220387882 1.2188e-08 au
q 2.117894210026183 1.0551e-07 au
i 14.20926530278202 4.2383e-06 deg
node 24.59723374932009 1.4219e-05 deg
peri 305.0301828851073 1.7187e-05 deg
M 107.6403833885344 9.8414e-06 deg
tp 2458736.215442854987
(2019-Sep-09.71544285)
4.1721e-05 TDB
period 1552.785630360439
4.25
1.0817e-05
2.962e-08
d
yr
n .2318414035789572 1.6151e-09 deg/d
Q 3.130648230749582 1.454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1486  
   data-arc span      8203 days (22.46 yr)  
   first obs. used      1998-09-21  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47457  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:19:40  

Additional Information
 Earth MOID = 1.14154 au 
 Jupiter MOID = 2.38232 au 
 T_jup = 3.334 
[ 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 14.4   n/a MPO351308  
diameter diameter 4.553 km 0.682 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.102   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66126 (1998 SX112)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030910/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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