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120704 (1997 KO3)
Classification: Main-belt Asteroid          SPK-ID: 2120704
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0866240825850962 3.9219e-08  
a 2.923127015461075 2.4e-08 au
q 2.669913819467049 1.2526e-07 au
i 8.820323420885037 4.0579e-06 deg
node 92.57504000616603 2.9142e-05 deg
peri 30.82370591202822 4.1984e-05 deg
M 322.5541360380914 2.9747e-05 deg
tp 2459190.376540920387
(2020-Dec-06.87654092)
0.00015144 TDB
period 1825.450063079682
5.00
2.2481e-05
6.155e-08
d
yr
n .1972116396285586 2.4288e-09 deg/d
Q 3.176340211455101 2.6079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      8276 days (22.66 yr)  
   first obs. used      1997-05-31  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58759  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:22:17  

Additional Information
 Earth MOID = 1.69023 au 
 Jupiter MOID = 1.92198 au 
 T_jup = 3.256 
[ 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 15.1   n/a MPO412813  

120704 (1997 KO3)          Discovered 1997-May-31 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1997 KO3 = 2004 VU60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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