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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603762969772702 3.4322e-08  
a 2.578457218393403 1.0346e-08 au
q 2.164933797793157 8.841e-08 au
i 15.29455079722233 4.5424e-06 deg
node 221.0444893638869 1.1985e-05 deg
peri 234.8968952561209 1.7894e-05 deg
M 108.1746233247082 1.2319e-05 deg
tp 2458942.076049645751
(2020-Apr-02.57604965)
5.1565e-05 TDB
period 1512.301287488406
4.14
9.1023e-06
2.492e-08
d
yr
n .2380478036872398 1.4328e-09 deg/d
Q 2.991980638993649 1.2006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1745  
   data-arc span      11177 days (30.60 yr)  
   first obs. used      1990-11-10  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4647  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:07:35  

Additional Information
 Earth MOID = 1.21632 au 
 Jupiter MOID = 2.39269 au 
 T_jup = 3.358 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457590.5 (2016-Jul-21.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1588249773818439 3.4157e-08  
q 2.170032369761624 8.7755e-08 au
tp 2457430.245151587975
(2016-Feb-11.74515159)
5.2899e-05 TDB
node 221.0734177391246 1.1993e-05 deg
peri 235.2313594901796 1.8022e-05 deg
i 15.28351630728415 4.5398e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1745  
   data-arc span      11177 days (30.60 yr)  
   first obs. used      1990-11-10  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4647  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:07:35  

Additional Information
 Jupiter MOID = 2.39269 au 
 T_jup = 3.358 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.166678700000505E-15 -2.982614702678556E-15 -7.451106853580333E-13 9.887198620399896E-15 -1.910025200410812E-13 -1.877257203338573E-15
q -2.982614702678556E-15 7.700911941760885E-15 1.844864161763913E-12 -2.60754144771696E-14 4.772401576406404E-13 4.798297226433304E-15
tp -7.451106853580333E-13 1.844864161763913E-12 2.798352278605335E-9 -1.403072715495374E-11 7.187039551922831E-10 5.534936281202484E-12
node 9.887198620399896E-15 -2.60754144771696E-14 -1.403072715495374E-11 1.43829643130698E-10 -1.419303850835593E-10 6.054641663278353E-12
peri -1.910025200410812E-13 4.772401576406404E-13 7.187039551922831E-10 -1.419303850835593E-10 3.247792781240579E-10 -4.487343306831881E-12
i -1.877257203338573E-15 4.798297226433304E-15 5.534936281202484E-12 6.054641663278353E-12 -4.487343306831881E-12 2.060979575637431E-11

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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