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120674 (1997 AV7)
Classification: Main-belt Asteroid          SPK-ID: 2120674
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06493811857437923 5.092e-08  
a 2.753421294837495 2.0757e-08 au
q 2.574619296308117 1.3775e-07 au
i 3.251012927310132 5.6863e-06 deg
node 275.5221144677163 0.00012482 deg
peri 180.6449753729247 0.00013838 deg
M 68.0583260117923 5.8678e-05 deg
tp 2458685.009570529667
(2019-Jul-20.50957053)
0.00027143 TDB
period 1668.812050852395
4.57
1.8871e-05
5.167e-08
d
yr
n .2157223156532933 2.4394e-09 deg/d
Q 2.932223293366873 2.2105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      8511 days (23.30 yr)  
   first obs. used      1997-01-02  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:39:27  

Additional Information
 Earth MOID = 1.59143 au 
 Jupiter MOID = 2.17682 au 
 T_jup = 3.339 
[ 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 16.2   n/a MPO469251  

120674 (1997 AV7)          Discovered 1997-Jan-02 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1997 AV7 = 2000 WE89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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