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15078 (1999 CW)
Classification: Main-belt Asteroid          SPK-ID: 2015078
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1124115510068014 3.2437e-08  
a 3.155137126526375 1.8663e-08 au
q 2.800463268494402 1.0732e-07 au
i 7.923983972681903 3.4689e-06 deg
node 120.7609468076806 3.0955e-05 deg
peri 8.755122688059162 3.6631e-05 deg
M 300.0793715784963 1.9681e-05 deg
tp 2459341.221582389052
(2021-May-06.72158239)
0.00011285 TDB
period 2047.037437545293
5.60
1.8163e-05
4.973e-08
d
yr
n .1758639062467243 1.5604e-09 deg/d
Q 3.509810984558347 2.0761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2124  
   data-arc span      14170 days (38.80 yr)  
   first obs. used      1982-01-30  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50556  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:58:46  

Additional Information
 Earth MOID = 1.81576 au 
 Jupiter MOID = 1.5464 au 
 T_jup = 3.182 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457106.5 (2015-Mar-25.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1111924445047408 3.2954e-08  
q 2.803868127821625 1.0891e-07 au
tp 2457302.490591066797
(2015-Oct-06.99059107)
0.00010863 TDB
node 120.8675449858995 3.0905e-05 deg
peri 10.1464669560469 3.6567e-05 deg
i 7.929455141849392 3.4721e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2124  
   data-arc span      14170 days (38.80 yr)  
   first obs. used      1982-01-30  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50556  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:58:46  

Additional Information
 Jupiter MOID = 1.5464 au 
 T_jup = 3.182 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.085975068369485E-15 -3.549392674645054E-15 4.991424571101637E-13 1.138720768146716E-15 1.1357762275278E-13 -4.561084857026219E-16
q -3.549392674645054E-15 1.186173940577555E-14 -1.328443938506345E-12 -3.123303091487619E-15 -3.224381106716381E-13 2.000135525553065E-15
tp 4.991424571101637E-13 -1.328443938506345E-12 1.179947181000328E-8 8.320624776373895E-12 2.153380409463003E-9 2.83801524182641E-12
node 1.138720768146716E-15 -3.123303091487619E-15 8.320624776373895E-12 9.551443840254448E-10 -9.439993779200957E-10 6.469526429172406E-12
peri 1.1357762275278E-13 -3.224381106716381E-13 2.153380409463003E-9 -9.439993779200957E-10 1.337165737718763E-9 -5.920166481203473E-12
i -4.561084857026219E-16 2.000135525553065E-15 2.83801524182641E-12 6.469526429172406E-12 -5.920166481203473E-12 1.205517539780978E-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 12.5   n/a MPO452383  
diameter diameter 8.789 km 0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.275   0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15078 (1999 CW)          Discovered 1999-Feb-05 by Kobayashi, T. at Oizumi
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CW = 1982 BM14 = 1991 RJ27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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