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JPL Small-Body Database Browser
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117904 (3504 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117904
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1976002961307361 7.4911e-08  
a 2.662179637139918 1.6202e-08 au
q 2.136132152487855 2.0078e-07 au
i 11.49858250921838 9.3165e-06 deg
node 330.7594809684583 2.6891e-05 deg
peri 40.17956992090877 3.2131e-05 deg
M 169.4951993891619 1.8948e-05 deg
tp 2457853.519328924030
(2017-Apr-10.01932892)
7.9763e-05 TDB
period 1586.552554623823
4.34
1.4484e-05
3.966e-08
d
yr
n .2269070753129619 2.0714e-09 deg/d
Q 3.188227121791981 1.9403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      21404 days (58.60 yr)  
   first obs. used      1960-09-26  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54944  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:13  

Additional Information
 Earth MOID = 1.14712 au 
 Jupiter MOID = 2.32604 au 
 T_jup = 3.329 
[ 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 14.8   n/a MPO251128  

117904 (3504 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 3504 P-L = 1999 RC163 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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