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52321 (1992 DO8)
Classification: Outer Main-belt Asteroid          SPK-ID: 2052321
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09299254601794343 4.3209e-08  
a 3.211106503813258 1.9769e-08 au
q 2.912497534488886 1.3786e-07 au
i 11.06506593665256 5.5281e-06 deg
node 178.1901876568686 2.1515e-05 deg
peri 245.4566176311288 3.6174e-05 deg
M 84.5973170275913 2.8086e-05 deg
tp 2458706.605055038123
(2019-Aug-11.10505504)
0.00016332 TDB
period 2101.747270877228
5.75
1.9409e-05
5.314e-08
d
yr
n .1712860556491851 1.5818e-09 deg/d
Q 3.50971547313763 2.1607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      986  
   data-arc span      11063 days (30.29 yr)  
   first obs. used      1990-12-09  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60393  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:17:53  

Additional Information
 Earth MOID = 1.94559 au 
 Jupiter MOID = 1.86238 au 
 T_jup = 3.156 
[ 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 14.28   n/a MPCxxxxx  
diameter diameter 5.592 km 1.729 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52321 (1992 DO8)          Discovered 1992-Feb-29 by UESAC at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 DO8 = 1998 FT32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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