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15987 (1998 XV10)
Classification: Main-belt Asteroid          SPK-ID: 2015987
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1123288679352211 3.2056e-08  
a 2.297089746388825 6.8094e-09 au
q 2.039060255631364 7.4805e-08 au
i 4.708392253441506 3.7735e-06 deg
node 118.4679206358062 4.1377e-05 deg
peri 84.56636399143756 4.4789e-05 deg
M 45.39993693159327 1.6703e-05 deg
tp 2459040.131849527437
(2020-Jul-09.63184953)
5.897e-05 TDB
period 1271.64348834034
3.48
5.6544e-06
1.548e-08
d
yr
n .2830982136902589 1.2588e-09 deg/d
Q 2.555119237146286 7.5743e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1689  
   data-arc span      14966 days (40.97 yr)  
   first obs. used      1979-07-24  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52526  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:15:07  

Additional Information
 Earth MOID = 1.04128 au 
 Jupiter MOID = 2.40954 au 
 T_jup = 3.581 
[ show covariance matrix ]

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 14.93   n/a E2021B10  
diameter diameter 3.215 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 64.700 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.225   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15987 (1998 XV10)          Discovered 1998-Dec-15 by ODAS at Caussols
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 XV10 = 1979 OF5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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