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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2090305674896938 4.6289e-08  
a 2.445150669660154 6.9347e-09 au
q 1.934039437583287 1.1458e-07 au
i 1.50716342494321 3.4428e-06 deg
node 290.6879392019436 0.0001707 deg
peri 56.98018749750191 0.00017085 deg
M 26.75439274954599 6.6608e-06 deg
tp 2459096.711445750755
(2020-Sep-04.21144575)
2.5893e-05 TDB
period 1396.551208599657
3.82
5.9411e-06
1.627e-08
d
yr
n .257777872936702 1.0966e-09 deg/d
Q 2.956261901737021 8.3842e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1215  
   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      .50356  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:42:17  

Additional Information
 Earth MOID = .926047 au 
 Jupiter MOID = 2.46989 au 
 T_jup = 3.468 
[ 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 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

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