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117957 (6706 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117957
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2549982460669273 6.4002e-08  
a 2.552882512077524 1.4112e-08 au
q 1.901901949082824 1.6904e-07 au
i 5.555648711050337 1.1267e-05 deg
node 23.73500046547947 4.9064e-05 deg
peri 50.0959615654841 6.0014e-05 deg
M 183.2041701890607 3.4577e-05 deg
tp 2459732.168209095848
(2022-Jun-01.66820910)
0.00014827 TDB
period 1489.857286544477
4.08
1.2354e-05
3.382e-08
d
yr
n .2416338821518746 2.0036e-09 deg/d
Q 3.203863075072225 1.7711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      697  
   data-arc span      21403 days (58.60 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59669  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:27:15  

Additional Information
 Earth MOID = .92216 au 
 Jupiter MOID = 2.12067 au 
 T_jup = 3.386 
[ 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 15.9   n/a MPO268038  

117957 (6706 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 6706 P-L = 1997 WU55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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