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JPL Small-Body Database Browser
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117181 (2004 RP78)
Classification: Main-belt Asteroid          SPK-ID: 2117181
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1674284463537073 7.2403e-08  
a 3.076393849541486 3.6219e-08 au
q 2.561318006940654 2.1157e-07 au
i 22.88100211744289 9.4925e-06 deg
node 27.26940511070881 1.3505e-05 deg
peri 52.90580996826102 4.5776e-05 deg
M 203.8810211424728 3.4644e-05 deg
tp 2459455.201625124367
(2021-Aug-28.70162512)
0.00018467 TDB
period 1970.885201123237
5.40
3.4806e-05
9.529e-08
d
yr
n .182659040615268 3.2257e-09 deg/d
Q 3.591469692142318 4.2283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      8098 days (22.17 yr)  
   first obs. used      1996-04-12  
   last obs. used      2018-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58929  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:57:50  

Additional Information
 Earth MOID = 1.63141 au 
 Jupiter MOID = 2.0443 au 
 T_jup = 3.088 
[ 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 MPO449685  

117181 (2004 RP78)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2004 RP78 = 1996 GZ13 = 2001 FT175 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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