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30921 (1993 OG6)
Classification: Main-belt Asteroid          SPK-ID: 2030921
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2090517899829571 4.6295e-08  
a 2.44550568447096 6.9114e-09 au
q 1.934268343718809 1.1459e-07 au
i 1.507086041772614 3.4421e-06 deg
node 290.6907689478417 0.0001707 deg
peri 57.01728352690959 0.00017085 deg
M 77.23779994662786 6.6373e-06 deg
tp 2459096.805456508994
(2020-Sep-04.30545651)
2.5887e-05 TDB
period 1396.855370444461
3.82
5.9216e-06
1.621e-08
d
yr
n .2577217424345461 1.0925e-09 deg/d
Q 2.956743025223111 8.3563e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1216  
   data-arc span      10045 days (27.50 yr)  
   first obs. used      1993-07-13  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50623  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:50:26  

Additional Information
 Earth MOID = .927248 au 
 Jupiter MOID = 2.46961 au 
 T_jup = 3.468 
[ 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 15.49   n/a E2021B10  

30921 (1993 OG6)          Discovered 1993-Jul-20 by Elst, E. W. at La Silla
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 OG6 = 2001 QZ97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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