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15046 (1998 XY41)
Classification: Main-belt Asteroid          SPK-ID: 2015046
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1981238140484846 3.5554e-08  
a 2.378146030195502 6.7036e-09 au
q 1.906978668328906 8.4345e-08 au
i 2.666312682716508 4.8002e-06 deg
node 31.17052403034308 7.401e-05 deg
peri 22.38340685660395 7.4877e-05 deg
M 329.0194691500932 1.0954e-05 deg
tp 2459115.776971842249
(2020-Sep-23.27697184)
4.0856e-05 TDB
period 1339.541599989542
3.67
5.6639e-06
1.551e-08
d
yr
n .2687486525262153 1.1363e-09 deg/d
Q 2.849313392062097 8.0317e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1893  
   data-arc span      17558 days (48.07 yr)  
   first obs. used      1972-10-05  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50894  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:36:08  

Additional Information
 Earth MOID = .918499 au 
 Jupiter MOID = 2.51639 au 
 T_jup = 3.512 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456278.5 (2012-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1990676284696542 3.5952e-08  
q 1.904587321560304 8.5401e-08 au
tp 2456434.408920585611
(2013-May-21.90892059)
3.9202e-05 TDB
node 31.31372592063434 7.3732e-05 deg
peri 21.92813854156185 7.4592e-05 deg
i 2.673063195489332 4.8079e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1893  
   data-arc span      17558 days (48.07 yr)  
   first obs. used      1972-10-05  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50894  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:36:08  

Additional Information
 Jupiter MOID = 2.51639 au 
 T_jup = 3.512 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.29256132386833E-15 -3.064377508887461E-15 -6.785263147409137E-13 -1.485684147466756E-15 -1.951862539896581E-13 1.621646016450481E-16
q -3.064377508887461E-15 7.293343663583737E-15 1.604561317465485E-12 2.939801852191063E-15 4.59714847231238E-13 -3.264617892011526E-16
tp -6.785263147409137E-13 1.604561317465485E-12 1.536802625260422E-9 -1.848275712461679E-12 4.520197999741728E-10 -2.445729520142158E-13
node -1.485684147466756E-15 2.939801852191063E-15 -1.848275712461679E-12 5.436337690783147E-9 -5.430355284818906E-9 -1.115170677132102E-10
peri -1.951862539896581E-13 4.59714847231238E-13 4.520197999741728E-10 -5.430355284818906E-9 5.563958061398853E-9 1.113169951633346E-10
i 1.621646016450481E-16 -3.264617892011526E-16 -2.445729520142158E-13 -1.115170677132102E-10 1.113169951633346E-10 2.311621357406901E-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 13.7   n/a MPO344424  
diameter diameter 5.012 km 0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.256   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15046 (1998 XY41)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XY41 = 1965 YK = 1972 TY2 = 1992 DP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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