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15044 (1998 XY16)
Classification: Main-belt Asteroid          SPK-ID: 2015044
[ 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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05548457744657473 4.3175e-08  
a 3.103387788455722 1.7376e-08 au
q 2.931197628360396 1.3474e-07 au
i 5.491398582169755 4.5241e-06 deg
node 166.5317668160866 4.2888e-05 deg
peri 205.00239073 5.6645e-05 deg
M 64.71581251881123 3.5937e-05 deg
tp 2458641.528140580856
(2019-Jun-07.02814058)		 0.00019997 TDB
period 1996.882436627493
5.47		 1.6771e-05
4.592e-08		 d
yr
n .1802810187504072 1.5141e-09 deg/d
Q 3.275577948551048 1.834e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1626  
   data-arc span      10372 days (28.40 yr)  
   first obs. used      1991-09-07  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46515  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:09:40  

Additional Information
 Earth MOID = 1.93136 au 
 Jupiter MOID = 2.02457 au 
 T_jup = 3.212 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO502284  
diameter diameter 7.116 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.167   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15044 (1998 XY16)          Discovered 1998-Dec-15 by Korlevic, K. at Visnjan
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XY16 = 1995 JT 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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