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117182 (2004 RV78)
Classification: Main-belt Asteroid          SPK-ID: 2117182
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1858119603937653 4.5851e-08  
a 2.404461012642047 9.2478e-09 au
q 1.95768339819265 1.0871e-07 au
i 2.326362273049421 5.6183e-06 deg
node 194.3477382908385 8.5042e-05 deg
peri 140.0824742964545 8.6035e-05 deg
M 97.82133439979054 1.147e-05 deg
tp 2458630.453655611373
(2019-May-26.95365561)
4.2942e-05 TDB
period 1361.836707680315
3.73
7.8566e-06
2.151e-08
d
yr
n .264348873818511 1.5251e-09 deg/d
Q 2.851238627091444 1.0966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      609  
   data-arc span      7627 days (20.88 yr)  
   first obs. used      1999-03-10  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48879  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:43:52  

Additional Information
 Earth MOID = .948477 au 
 Jupiter MOID = 2.52236 au 
 T_jup = 3.499 
[ 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 16.6   n/a MPO502790  

117182 (2004 RV78)          Discovered 2004-Sep-08 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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