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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09271757419470078 5.1844e-08  
a 3.211014084620162 2.4614e-08 au
q 2.913296647989163 1.7356e-07 au
i 11.06401466915947 6.6906e-06 deg
node 178.2107713267852 2.5465e-05 deg
peri 245.6608563281926 4.1846e-05 deg
M 341.6505823364091 3.342e-05 deg
tp 2458707.622704326261
(2019-Aug-12.12270433)
0.00019549 TDB
period 2101.656535617122
5.75
2.4165e-05
6.616e-08
d
yr
n .1712934506181292 1.9696e-09 deg/d
Q 3.508731521251161 2.6896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      793  
   data-arc span      10590 days (28.99 yr)  
   first obs. used      1990-12-09  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63314  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:00:07  

Additional Information
 Earth MOID = 1.94685 au 
 Jupiter MOID = 1.86343 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 14.2   n/a MPO250687  
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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