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4120 Denoyelle (1985 RS4)
Classification: Main-belt Asteroid          SPK-ID: 2004120
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08614796891748289 3.63e-08  
a 3.156736852835526 1.8665e-08 au
q 2.884790384556778 1.131e-07 au
i 6.72683864808326 4.0501e-06 deg
node 154.8564787201592 3.3472e-05 deg
peri 61.0231234067881 4.0981e-05 deg
M 122.3220402016601 2.2936e-05 deg
tp 2457904.421511289442
(2017-May-30.92151129)
0.00013039 TDB
period 2048.594476700038
5.61
1.8169e-05
4.974e-08
d
yr
n .1757302404621841 1.5586e-09 deg/d
Q 3.428683321114273 2.0273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1907  
   data-arc span      13060 days (35.76 yr)  
   first obs. used      1983-03-15  
   last obs. used      2018-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52505  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 18:31:09  

Additional Information
 Earth MOID = 1.8865 au 
 Jupiter MOID = 1.56115 au 
 T_jup = 3.190 
[ 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 12.9   n/a MPO452222  
diameter diameter 14.712 km 0.220 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4120 Denoyelle (1985 RS4)          Discovered 1985-Sep-14 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1985 RS4 = 1988 BR4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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