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20088 (1994 PQ10)
Classification: Main-belt Asteroid          SPK-ID: 2020088
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0107846582181872 3.0066e-08  
a 2.847179520357877 1.256e-08 au
q 2.816473662344996 8.5439e-08 au
i 3.216212423787353 3.6002e-06 deg
node 138.1853322317796 6.0617e-05 deg
peri 311.5153898425015 0.00020105 deg
M 57.84829056516451 0.00019035 deg
tp 2458918.526215801645
(2020-Mar-10.02621580)
0.00092799 TDB
period 1754.772030766558
4.80
1.1611e-05
3.179e-08
d
yr
n .2051548541281097 1.3575e-09 deg/d
Q 2.877885378370759 1.2696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2160  
   data-arc span      14790 days (40.49 yr)  
   first obs. used      1980-09-16  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51392  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:12:56  

Additional Information
 Earth MOID = 1.83398 au 
 Jupiter MOID = 2.11283 au 
 T_jup = 3.305 
[ 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 13.8   n/a MPO452454  
diameter diameter 5.092 km 0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.247   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20088 (1994 PQ10)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PQ10 = 1980 ST 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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