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135245 (2001 SD19)
Classification: Main-belt Asteroid          SPK-ID: 2135245
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1248960308458083 4.147e-08  
a 2.999542202469953 2.6478e-08 au
q 2.624911287026962 1.2538e-07 au
i 2.743719784777411 4.6571e-06 deg
node 71.82381285580394 0.00010072 deg
peri 244.4105387463504 0.00010318 deg
M 287.427236111343 2.652e-05 deg
tp 2459583.018156745391
(2022-Jan-03.51815675)
0.00014317 TDB
period 1897.496099771171
5.20
2.5125e-05
6.879e-08
d
yr
n .1897237101269479 2.5122e-09 deg/d
Q 3.374173117912944 2.9786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      6824 days (18.68 yr)  
   first obs. used      2001-09-16  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58205  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:12:08  

Additional Information
 Earth MOID = 1.61083 au 
 Jupiter MOID = 1.89864 au 
 T_jup = 3.240 
[ 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 15.67   n/a E2021B55  
diameter diameter 3.678 km 0.575 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135245 (2001 SD19)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2001 SD19 = 2004 DE73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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