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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1973369805918996 7.3878e-08  
a 2.663414812875687 1.5996e-08 au
q 2.137824575639059 1.987e-07 au
i 11.4978709635031 9.0243e-06 deg
node 330.7437751764681 2.6669e-05 deg
peri 40.04520602464106 3.1623e-05 deg
M 260.4166689533303 1.9231e-05 deg
tp 2459439.678217352532
(2021-Aug-13.17821735)
8.7423e-05 TDB
period 1587.65685567212
4.35
1.4303e-05
3.916e-08
d
yr
n .2267492491931434 2.0428e-09 deg/d
Q 3.189005050112314 1.9153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      21840 days (59.79 yr)  
   first obs. used      1960-09-26  
   last obs. used      2020-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:15:28  

Additional Information
 Earth MOID = 1.14953 au 
 Jupiter MOID = 2.32822 au 
 T_jup = 3.328 
[ 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 14.9   n/a MPO475035  

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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