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52075 (2002 RL7)
Classification: Main-belt Asteroid          SPK-ID: 2052075
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603670733289219 4.0597e-08  
a 2.578946547469586 1.1289e-08 au
q 2.16536843738016 1.0669e-07 au
i 15.29297828584566 4.6821e-06 deg
node 221.047093542046 1.3564e-05 deg
peri 234.9618961188275 1.9017e-05 deg
M 61.45507540645635 1.2308e-05 deg
tp 2458942.263757850624
(2020-Apr-02.76375785)
5.1617e-05 TDB
period 1512.731805451641
4.14
9.9326e-06
2.719e-08
d
yr
n .2379800561491589 1.5626e-09 deg/d
Q 2.992524657559011 1.3099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1540  
   data-arc span      11091 days (30.37 yr)  
   first obs. used      1990-11-10  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47963  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:16:39  

Additional Information
 Earth MOID = 1.21653 au 
 Jupiter MOID = 2.39153 au 
 T_jup = 3.358 
[ 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 14.00   n/a E2021B10  
diameter diameter 4.054 km 1.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.356   0.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52075 (2002 RL7)          Discovered 2002-Sep-03 by NEAT at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 RL7 = 1990 VM9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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