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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09289805219419074 4.6989e-08  
a 3.211402480008112 2.1722e-08 au
q 2.913069444803765 1.5351e-07 au
i 11.06377344423419 5.6866e-06 deg
node 178.1956961533501 2.5108e-05 deg
peri 245.5372503922926 3.8795e-05 deg
M 50.27123187421581 2.8394e-05 deg
tp 2458706.966575502701
(2019-Aug-11.46657550)
0.00016551 TDB
period 2102.037862995498
5.76
2.1327e-05
5.839e-08
d
yr
n .1712623765430105 1.7376e-09 deg/d
Q 3.509735515212459 2.374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      10645 days (29.14 yr)  
   first obs. used      1990-12-09  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62792  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:26:18  

Additional Information
 Earth MOID = 1.94693 au 
 Jupiter MOID = 1.86229 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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