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46575 (1992 DS9)
Classification: Main-belt Asteroid          SPK-ID: 2046575
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164106312328972 4.1795e-08  
a 2.590569847618093 1.3858e-08 au
q 2.165440983094861 1.0806e-07 au
i 14.62099386055245 4.4409e-06 deg
node 171.72045862 1.9048e-05 deg
peri 132.3666034011524 2.3412e-05 deg
M 49.83451490818553 1.5748e-05 deg
tp 2458389.676450600049
(2018-Sep-28.17645060)
6.5918e-05 TDB
period 1522.97013272454
4.17
1.2221e-05
3.346e-08
d
yr
n .2363802101331906 1.8968e-09 deg/d
Q 3.015698712141326 1.6132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      10106 days (27.67 yr)  
   first obs. used      1992-02-29  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48781  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:27:44  

Additional Information
 Earth MOID = 1.17812 au 
 Jupiter MOID = 2.39955 au 
 T_jup = 3.356 
[ 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 14.7   n/a MPO452807  
diameter diameter 2.953 km 0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.352   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46575 (1992 DS9)          Discovered 1992-Feb-29 by UESAC at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 DS9 = 2001 GB4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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