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15117 (2000 DA79)
Classification: Main-belt Asteroid          SPK-ID: 2015117
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 .1567804880556235 2.4963e-08  
a 2.886089899962752 1.2301e-08 au
q 2.433607316874186 7.6878e-08 au
i 5.816501612739486 1.253e-06 deg
node 183.0957097099974 7.2714e-06 deg
peri 154.9888733979927 6.8503e-06 deg
M 324.0744518436532 5.6322e-06 deg
tp 2459575.216278341985
(2021-Dec-26.71627834)
2.8566e-05 TDB
period 1790.866486521467
4.90
1.145e-05
3.135e-08
d
yr
n .2010200105420783 1.2852e-09 deg/d
Q 3.338572483051318 1.423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2481  
   data-arc span      14239 days (38.98 yr)  
   first obs. used      1982-08-15  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44216  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 21:22:13  

Additional Information
 Earth MOID = 1.42552 au 
 Jupiter MOID = 2.07397 au 
 T_jup = 3.266 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457022.5 (2014-Dec-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1548913696194309 2.4984e-08  
q 2.439173678268924 7.6962e-08 au
tp 2457786.861933628520
(2017-Feb-02.36193363)
2.52e-05 TDB
node 183.1277105803198 7.2745e-06 deg
peri 155.2955548920284 6.8588e-06 deg
i 5.813973513958909 1.2527e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2481  
   data-arc span      14239 days (38.98 yr)  
   first obs. used      1982-08-15  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44216  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 21:22:13  

Additional Information
 Jupiter MOID = 2.07397 au 
 T_jup = 3.266 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.24220158947416E-16 -1.907617625801145E-15 -2.079011274876E-13 -2.74039565496117E-15 1.57398853699678E-14 -3.146657067006301E-16
q -1.907617625801145E-15 5.923109963158341E-15 6.259623771647442E-13 1.102585218530673E-14 -5.824954539742382E-14 1.526803130745052E-15
tp -2.079011274876E-13 6.259623771647442E-13 6.350225131499534E-10 6.123011306853269E-11 3.467502076938081E-11 8.047332435548457E-12
node -2.74039565496117E-15 1.102585218530673E-14 6.123011306853269E-11 5.291811623475474E-11 -4.048304309300055E-11 4.998115674887419E-12
peri 1.57398853699678E-14 -5.824954539742382E-14 3.467502076938081E-11 -4.048304309300055E-11 4.704289949471187E-11 -3.731710995003234E-12
i -3.146657067006301E-16 1.526803130745052E-15 8.047332435548457E-12 4.998115674887419E-12 -3.731710995003234E-12 1.56914942577853E-12

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.99   n/a MPCxxxxx  
diameter diameter 7.991 km 0.418 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.277   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15117 (2000 DA79)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 DA79 = 1982 PC1 = 1987 RB = 1997 YE7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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