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78220 (2002 OO7)
Classification: Main-belt Asteroid          SPK-ID: 2078220
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1208625801011707 5.2809e-08  
a 2.924459734729276 2.0355e-08 au
q 2.571001985787911 1.543e-07 au
i 10.38689704393924 5.3139e-06 deg
node 195.003797875698 2.686e-05 deg
peri 157.4036059250495 3.2051e-05 deg
M 181.6924918403905 1.9849e-05 deg
tp 2459905.261321344941
(2022-Nov-21.76132134)
0.00010508 TDB
period 1826.6986008947
5.00
1.9072e-05
5.222e-08
d
yr
n .1970768466257517 2.0576e-09 deg/d
Q 3.277917483670642 2.2815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      8768 days (24.01 yr)  
   first obs. used      1996-05-20  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61833  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:41  

Additional Information
 Earth MOID = 1.56998 au 
 Jupiter MOID = 2.20069 au 
 T_jup = 3.243 
[ 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 14.8   n/a MPO426480  

78220 (2002 OO7)          Discovered 2002-Jul-20 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 OO7 = 2001 KE21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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