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79525 (1998 OZ9)
Classification: Main-belt Asteroid          SPK-ID: 2079525
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2412814494748352 5.2786e-08  
a 2.232128788557691 7.1515e-09 au
q 1.693557519039983 1.1876e-07 au
i 6.554936581073253 5.2453e-06 deg
node 306.912265045005 3.2052e-05 deg
peri 12.70432489225917 3.3221e-05 deg
M 194.6703759920773 6.8565e-06 deg
tp 2459559.903883884890
(2021-Dec-11.40388389)
2.363e-05 TDB
period 1218.084172192334
3.33
5.854e-06
1.603e-08
d
yr
n .2955460781926623 1.4204e-09 deg/d
Q 2.770700058075398 8.8771e-09 au
  Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      8363 days (22.90 yr)  
   first obs. used      1997-03-11  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53185  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:42:40  

Additional Information
 Earth MOID = .681106 au 
 Jupiter MOID = 2.54587 au 
 T_jup = 3.594 
[ 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 16.0   n/a MPO351402  

79525 (1998 OZ9)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 OZ9 = 1997 EQ43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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