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15082 (1999 CT30)
Classification: Main-belt Asteroid          SPK-ID: 2015082
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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007451414222717568 3.4334e-08  
a 3.153702092735839 1.7566e-08 au
q 3.130202552107813 1.1346e-07 au
i 9.061183817994131 4.2482e-06 deg
node 339.2804984710815 2.1509e-05 deg
peri 123.3190146364989 0.0003012 deg
M 3.986445209570328 0.00029842 deg
tp 2459177.847678075616
(2020-Nov-24.34767808)
0.0016958 TDB
period 2045.641032065548
5.60
1.7091e-05
4.679e-08
d
yr
n .1759839553259727 1.4703e-09 deg/d
Q 3.177201633363866 1.7697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2698  
   data-arc span      15185 days (41.57 yr)  
   first obs. used      1979-08-23  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43133  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 01:56:57  

Additional Information
 Earth MOID = 2.14933 au 
 Jupiter MOID = 1.82014 au 
 T_jup = 3.187 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457391.5 (2016-Jan-04.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .005483863575571791 3.93e-08  
q 3.138271199841214 1.3075e-07 au
tp 2457273.867204705983
(2015-Sep-08.36720471)
0.0020275 TDB
node 339.377138123537 2.1446e-05 deg
peri 148.2016931715708 0.00035817 deg
i 9.076108128279646 4.2532e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2698  
   data-arc span      15185 days (41.57 yr)  
   first obs. used      1979-08-23  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43133  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 01:56:57  

Additional Information
 Jupiter MOID = 1.82014 au 
 T_jup = 3.187 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.544487416176147E-15 -5.095639089507706E-15 2.149276801559833E-11 -2.497541434230101E-15 3.796091397785982E-12 -1.90722047087951E-15
q -5.095639089507706E-15 1.709522598934594E-14 -7.80596092552572E-11 8.336551538960792E-15 -1.378123361211427E-11 6.606277485144665E-15
tp 2.149276801559833E-11 -7.80596092552572E-11 4.110812718214758E-6 5.499290712525303E-11 7.249147946752172E-7 -2.474870211938696E-11
node -2.497541434230101E-15 8.336551538960792E-15 5.499290712525303E-11 4.599223466577817E-10 -4.44314189860363E-10 -7.690454027349027E-12
peri 3.796091397785982E-12 -1.378123361211427E-11 7.249147946752172E-7 -4.44314189860363E-10 1.282892614372628E-7 3.243084742893753E-12
i -1.90722047087951E-15 6.606277485144665E-15 -2.474870211938696E-11 -7.690454027349027E-12 3.243084742893753E-12 1.808961212413732E-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 12.42   n/a MPCxxxxx  
diameter diameter 18.076 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.054   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

15082 (1999 CT30)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CT30 = 1979 QJ4 = 1985 SX = 1985 TU2 = 1996 RA8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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