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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .143530482192891 3.9408e-08  
a 2.279154016607567 8.9016e-09 au
q 1.952025941612018 9.1932e-08 au
i 1.892112218606927 4.5053e-06 deg
node 277.0161843868237 0.00014507 deg
peri 166.9512214862448 0.00014628 deg
M 329.0901769468172 2.0165e-05 deg
tp 2459108.407829294294
(2020-Sep-15.90782929)
7.0724e-05 TDB
period 1256.779065965751
3.44
7.3628e-06
2.016e-08
d
yr
n .2864465280724293 1.6781e-09 deg/d
Q 2.606282091603116 1.0179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      9876 days (27.04 yr)  
   first obs. used      1992-11-21  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5759  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:57:09  

Additional Information
 Earth MOID = .968176 au 
 Jupiter MOID = 2.59269 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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