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120472 (1992 ET7)
Classification: Main-belt Asteroid          SPK-ID: 2120472
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1579993125220028 4.3848e-08  
a 2.40629215889284 1.095e-08 au
q 2.026099652060685 1.0867e-07 au
i 5.527703136967541 4.7859e-06 deg
node 59.16178417205782 4.9961e-05 deg
peri 83.75785839946509 5.2245e-05 deg
M 268.0583737125759 1.7157e-05 deg
tp 2459548.701502928542
(2021-Nov-30.20150293)		 6.6105e-05 TDB
period 1363.392688556576
3.73		 9.3061e-06
2.548e-08		 d
yr
n .2640471839269815 1.8023e-09 deg/d
Q 2.786484665724994 1.268e-08 au
   Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      10513 days (28.78 yr)  
   first obs. used      1992-03-01  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49211  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:06:36  

Additional Information
 Earth MOID = 1.04743 au 
 Jupiter MOID = 2.24315 au 
 T_jup = 3.499 
[ 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 16.5   n/a MPO436581  

120472 (1992 ET7)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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Alternate Designations
 1992 ET7 = 2003 AX53 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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