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JPL Small-Body Database Browser
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136551 (6864 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2136551
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1055616511154663 6.0239e-08  
a 2.33114265112948 9.8041e-09 au
q 2.085063383890566 1.4155e-07 au
i 3.194582866864117 5.7316e-06 deg
node 145.9576657553633 9.9091e-05 deg
peri 237.6054319373079 0.00010138 deg
M 143.851287188811 2.0638e-05 deg
tp 2458081.027030696777
(2017-Nov-23.52703070)
7.3939e-05 TDB
period 1300.024995283505
3.56
8.2013e-06
2.245e-08
d
yr
n .2769177525863588 1.747e-09 deg/d
Q 2.577221918368393 1.0839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      21379 days (58.53 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57971  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:46:08  

Additional Information
 Earth MOID = 1.08939 au 
 Jupiter MOID = 2.84081 au 
 T_jup = 3.561 
[ 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 16.8   n/a MPO436672  

136551 (6864 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 6864 P-L = 1992 SH9 = 2003 WW156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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