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160401 (2004 RC120)
Classification: Main-belt Asteroid          SPK-ID: 2160401
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .143176918912006 4.0251e-08  
a 2.978396380622197 2.3404e-08 au
q 2.551958763546041 1.2754e-07 au
i 2.398181506635591 5.0464e-06 deg
node 145.8010885332968 0.00012411 deg
peri 333.6795880031445 0.00012617 deg
M 295.4061137641143 2.267e-05 deg
tp 2459537.369028093291
(2021-Nov-18.86902809)
0.00011966 TDB
period 1877.466385451979
5.14
2.2129e-05
6.059e-08
d
yr
n .191747773909323 2.2601e-09 deg/d
Q 3.404833997698353 2.6755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      7318 days (20.04 yr)  
   first obs. used      2000-12-30  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62354  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:01:34  

Additional Information
 Earth MOID = 1.56817 au 
 Jupiter MOID = 1.67801 au 
 T_jup = 3.243 
[ 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 16.1   n/a MPO454061  

160401 (2004 RC120)          Discovered 2004-Sep-07 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2004 RC120 = 2007 FM23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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