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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05562336732885478 3.9738e-08  
a 3.103844379071526 1.5772e-08 au
q 2.93119810304283 1.2104e-07 au
i 5.491674434126014 3.9984e-06 deg
node 166.5243724299658 3.895e-05 deg
peri 205.1376559648319 5.2292e-05 deg
M 100.6250908662754 3.4266e-05 deg
tp 2458642.219936417016
(2019-Jun-07.71993642)
0.00019053 TDB
period 1997.323144353385
5.47
1.5224e-05
4.168e-08
d
yr
n .1802412398903767 1.3738e-09 deg/d
Q 3.276490655100223 1.6649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1925  
   data-arc span      10781 days (29.52 yr)  
   first obs. used      1991-09-07  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45434  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:45:58  

Additional Information
 Earth MOID = 1.92986 au 
 Jupiter MOID = 2.02349 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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