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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1436732791430587 3.391e-08  
a 2.279552782362861 6.4068e-09 au
q 1.952041959141106 7.65e-08 au
i 1.892004007802011 4.1769e-06 deg
node 277.01761033 0.00012146 deg
peri 166.9234064663625 0.00012263 deg
M 26.39242277826637 1.6389e-05 deg
tp 2459108.338472427605
(2020-Sep-15.83847243)
5.7151e-05 TDB
period 1257.108913600149
3.44
5.2997e-06
1.451e-08
d
yr
n .2863713685467559 1.2073e-09 deg/d
Q 2.607063605584617 7.3273e-09 au
  Orbit Determination Parameters
   # obs. used (total)      896  
   data-arc span      10349 days (28.33 yr)  
   first obs. used      1992-11-21  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53602  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:40:05  

Additional Information
 Earth MOID = .967838 au 
 Jupiter MOID = 2.59203 au 
 T_jup = 3.592 
[ 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 16.06   n/a MPCxxxxx  

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

Alternate Designations
 1997 ET41 = 1999 XW48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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