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58530 (1997 CU2)
Classification: Main-belt Asteroid          SPK-ID: 2058530
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1619889720776258 3.8237e-08  
a 3.182385784370681 2.0545e-08 au
q 2.666874382406025 1.2357e-07 au
i 10.57143756870828 4.3256e-06 deg
node 144.5573145752168 2.4542e-05 deg
peri 81.37083140785738 2.8388e-05 deg
M 41.20202699379553 1.2853e-05 deg
tp 2459159.174859247440
(2020-Nov-05.67485925)
7.391e-05 TDB
period 2073.612802685344
5.68
2.008e-05
5.498e-08
d
yr
n .1736100392193747 1.6812e-09 deg/d
Q 3.697897186335337 2.3873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      10184 days (27.88 yr)  
   first obs. used      1993-07-25  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52633  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:40:07  

Additional Information
 Earth MOID = 1.68495 au 
 Jupiter MOID = 1.43196 au 
 T_jup = 3.152 
[ 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 14.63   n/a MPO636872  
diameter diameter 7.599 km 0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58530 (1997 CU2)          Discovered 1997-Feb-02 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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