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JPL Small-Body Database Browser
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46706 (1997 ET41)
Classification: Main-belt Asteroid          SPK-ID: 2046706
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .143210400725113 3.9419e-08  
a 2.279648033898339 8.9826e-09 au
q 1.953178725451542 9.1926e-08 au
i 1.891896692077137 4.5113e-06 deg
node 277.0138680107141 0.00014509 deg
peri 166.8813898034368 0.0001463 deg
M 214.5722912865066 1.9876e-05 deg
tp 2459108.360910231349
(2020-Sep-15.86091023)
7.09e-05 TDB
period 1257.187707216636
3.44
7.4306e-06
2.034e-08
d
yr
n .2863534203631579 1.6925e-09 deg/d
Q 2.606117342345136 1.0269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      9841 days (26.94 yr)  
   first obs. used      1992-11-21  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57318  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:28:30  

Additional Information
 Earth MOID = .969263 au 
 Jupiter MOID = 2.59396 au 
 T_jup = 3.592 
[ 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 MPO296483  

46706 (1997 ET41)          Discovered 1997-Mar-10 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 ET41 = 1999 XW48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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