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52391 (1993 QP5)
Classification: Main-belt Asteroid          SPK-ID: 2052391
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1120872900937057 5.4555e-08  
a 2.55402929410778 1.5971e-08 au
q 2.267755071711299 1.3371e-07 au
i 9.754530443463771 5.3276e-06 deg
node 329.3140943184892 2.2353e-05 deg
peri 334.6947875306169 4.2686e-05 deg
M 275.4948183361993 4.467e-05 deg
tp 2459550.459733490696
(2021-Dec-01.95973349)
0.00018738 TDB
period 1490.8612889311
4.08
1.3984e-05
3.829e-08
d
yr
n .2414711567553737 2.2649e-09 deg/d
Q 2.840303516504261 1.7761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1206  
   data-arc span      10044 days (27.50 yr)  
   first obs. used      1993-08-13  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:45:08  

Additional Information
 Earth MOID = 1.25512 au 
 Jupiter MOID = 2.42151 au 
 T_jup = 3.410 
[ 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 14.49   n/a E2021B10  

52391 (1993 QP5)          Discovered 1993-Aug-17 by Elst, E. W. at Caussols
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1993 QP5 = 2000 EY90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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