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117200 (2004 RF176)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117200
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2227667592641958 5.743e-08  
a 3.965394876240367 4.9172e-08 au
q 3.082036710457454 2.1855e-07 au
i 9.203235222028335 6.7911e-06 deg
node 289.9620242014179 3.4318e-05 deg
peri 178.3639733019349 3.7857e-05 deg
M 254.5272707122582 1.7356e-05 deg
tp 2459845.517634048458
(2022-Sep-23.01763405)
0.00015157 TDB
period 2884.218037323512
7.90
5.3648e-05
1.469e-07
d
yr
n .1248171932015485 2.3217e-09 deg/d
Q 4.84875304202328 6.0126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      8393 days (22.98 yr)  
   first obs. used      1996-09-10  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48651  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:16:40  

Additional Information
 Earth MOID = 2.09881 au 
 Jupiter MOID = .314299 au 
 T_jup = 2.992 
[ 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 13.6   n/a MPO320346  

117200 (2004 RF176)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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