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226770 (2004 RF116)
Classification: Main-belt Asteroid          SPK-ID: 2226770
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03179179042077242 6.3363e-08  
a 2.764403179480978 3.1254e-08 au
q 2.676517852960402 1.8381e-07 au
i 2.347021199164379 6.4534e-06 deg
node 318.3069973162011 0.00016454 deg
peri 189.1742986451308 0.00019373 deg
M 351.1330585665286 0.00010343 deg
tp 2459041.849650369764
(2020-Jul-11.34965037)
0.0004825 TDB
period 1678.80596086074
4.60
2.8471e-05
7.795e-08
d
yr
n .2144381235193044 3.6367e-09 deg/d
Q 2.852288506001555 3.2248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6555 days (17.95 yr)  
   first obs. used      2002-02-11  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:57:36  

Additional Information
 Earth MOID = 1.68756 au 
 Jupiter MOID = 2.13053 au 
 T_jup = 3.338 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO459998  

226770 (2004 RF116)          Discovered 2004-Sep-07 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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