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152113 (2004 RG207)
Classification: Outer Main-belt Asteroid          SPK-ID: 2152113
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1043047595803125 7.2142e-08  
a 3.404325956776341 3.9393e-08 au
q 3.049238556321767 2.4838e-07 au
i 17.68050571994912 5.2808e-06 deg
node 268.4287723621368 2.652e-05 deg
peri 123.608286673118 4.3411e-05 deg
M 171.9165937004875 3.5121e-05 deg
tp 2458104.878798045578
(2017-Dec-17.37879805)
0.00021513 TDB
period 2294.273195004987
6.28
3.9822e-05
1.09e-07
d
yr
n .1569124377967626 2.7235e-09 deg/d
Q 3.759413357230914 4.3501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      7942 days (21.74 yr)  
   first obs. used      1998-08-27  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55847  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:25:45  

Additional Information
 Earth MOID = 2.09751 au 
 Jupiter MOID = 1.6824 au 
 T_jup = 3.061 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457622.5 (2016-Aug-22.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1036121241803349 7.1756e-08  
q 3.053549023520965 2.4713e-07 au
tp 2458108.003667352252
(2017-Dec-20.50366735)
0.00021816 TDB
node 268.4539167539826 2.6516e-05 deg
peri 124.3053737744896 4.3783e-05 deg
i 17.67811990821765 5.2802e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      7942 days (21.74 yr)  
   first obs. used      1998-08-27  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55847  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:25:45  

Additional Information
 Jupiter MOID = 1.6824 au 
 T_jup = 3.061 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.148964357573182E-15 -1.755259720316661E-14 -6.715988690689761E-12 -4.435334229662151E-14 -1.174712311676714E-12 -7.30098170663753E-15
q -1.755259720316661E-14 6.107557868686302E-14 2.610124162109421E-11 1.691916674355174E-13 4.452061063855866E-12 2.469394389873381E-14
tp -6.715988690689761E-12 2.610124162109421E-11 4.759499348817995E-8 1.021455103328635E-10 7.726856933965243E-9 4.445917558362049E-12
node -4.435334229662151E-14 1.691916674355174E-13 1.021455103328635E-10 7.03112606573431E-10 -6.523569029793545E-10 -9.466065396581552E-13
peri -1.174712311676714E-12 4.452061063855866E-12 7.726856933965243E-9 -6.523569029793545E-10 1.91693023880719E-9 1.763223121570413E-12
i -7.30098170663753E-15 2.469394389873381E-14 4.445917558362049E-12 -9.466065396581552E-13 1.763223121570413E-12 2.788070054006662E-11

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 14.15   n/a E2021B55  
diameter diameter 7.715 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

152113 (2004 RG207)          Discovered 2004-Sep-11 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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