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52282 (1989 SO2)
Classification: Main-belt Asteroid          SPK-ID: 2052282
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1398894640674128 3.4996e-08  
a 2.153753468040234 7.64e-09 au
q 1.852466049662754 7.8455e-08 au
i 2.519469418432613 3.1764e-06 deg
node 85.63434916414825 7.6435e-05 deg
peri 260.41245529 7.733e-05 deg
M 337.0102313461041 1.3905e-05 deg
tp 2459274.226651852959
(2021-Feb-28.72665185)
4.4855e-05 TDB
period 1154.495944115014
3.16
6.143e-06
1.682e-08
d
yr
n .3118243956031914 1.6592e-09 deg/d
Q 2.455040886417714 8.7087e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1076  
   data-arc span      11250 days (30.80 yr)  
   first obs. used      1989-09-26  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53005  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:44:01  

Additional Information
 Earth MOID = .845409 au 
 Jupiter MOID = 2.92676 au 
 T_jup = 3.689 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.09   n/a E2021B10  
diameter diameter 1.972 km 0.391 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.125   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52282 (1989 SO2)          Discovered 1989-Sep-26 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1989 SO2 = 1999 XQ225 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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