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129380 (6839 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2129380
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1421074010083573 6.0546e-08  
a 2.522458786302255 1.0518e-08 au
q 2.163998724030146 1.5411e-07 au
i 3.178215626576999 4.6768e-06 deg
node 106.2337507401376 0.00014926 deg
peri 193.2037625565669 0.00015265 deg
M 10.48305415760885 3.3969e-05 deg
tp 2458957.889181718819
(2020-Apr-18.38918172)
0.00013811 TDB
period 1463.303952321096
4.01
9.1523e-06
2.506e-08
d
yr
n .2460186070221208 1.5387e-09 deg/d
Q 2.880918848574364 1.2013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      21911 days (59.99 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-09-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53321  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:28:43  

Additional Information
 Earth MOID = 1.14844 au 
 Jupiter MOID = 2.31595 au 
 T_jup = 3.439 
[ 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 MPO475132  

129380 (6839 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 6839 P-L = 2000 QM213 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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