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22332 (1992 DD8)
Classification: Main-belt Asteroid          SPK-ID: 2022332
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1053389104225041 4.4642e-08  
a 2.760461713305408 1.289e-08 au
q 2.469677684162778 1.2367e-07 au
i 4.846032310630373 3.6343e-06 deg
node 253.46158391 5.5251e-05 deg
peri 91.9863200953169 5.832e-05 deg
M 268.7759690286886 2.1759e-05 deg
tp 2459625.000080423144
(2022-Feb-14.50008042)
0.00010264 TDB
period 1675.216796771363
4.59
1.1734e-05
3.213e-08
d
yr
n .2148975587481132 1.5052e-09 deg/d
Q 3.051245742448039 1.4248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1523  
   data-arc span      10356 days (28.35 yr)  
   first obs. used      1992-02-29  
   last obs. used      2020-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5323  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:04:37  

Additional Information
 Earth MOID = 1.46653 au 
 Jupiter MOID = 2.3274 au 
 T_jup = 3.328 
[ 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 14.15   n/a E2021B10  
diameter diameter 4.483 km 1.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.221   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22332 (1992 DD8)          Discovered 1992-Feb-29 by UESAC at La Silla
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 DD8 = 1999 UO25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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