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JPL Small-Body Database Browser
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48920 (1998 OE11)
Classification: Main-belt Asteroid          SPK-ID: 2048920
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903166419302932 4.8461e-08  
a 2.436561337125002 1.0849e-08 au
q 1.972843165586187 1.1854e-07 au
i 1.637462687147082 5.8337e-06 deg
node 141.630198321553 0.00013769 deg
peri 158.7674455686871 0.00013827 deg
M 175.7058529466058 1.0882e-05 deg
tp 2457922.471143475006
(2017-Jun-17.97114347)
4.2366e-05 TDB
period 1389.198960965592
3.80
9.2781e-06
2.54e-08
d
yr
n .259142146024767 1.7308e-09 deg/d
Q 2.900279508663818 1.2914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      14355 days (39.30 yr)  
   first obs. used      1979-08-22  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57474  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:30  

Additional Information
 Earth MOID = .956622 au 
 Jupiter MOID = 2.31995 au 
 T_jup = 3.479 
[ 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 16.5   n/a MPO266184  

48920 (1998 OE11)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 OE11 = 1979 QJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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