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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .11231964093552 3.2065e-08  
a 2.296974879218187 6.9616e-09 au
q 2.03897948554649 7.4856e-08 au
i 4.708356117843794 3.8538e-06 deg
node 118.4682866075238 4.1472e-05 deg
peri 84.5058925123426 4.4934e-05 deg
M 348.8277058215338 1.6967e-05 deg
tp 2459039.961415276081
(2020-Jul-09.46141528)
5.9941e-05 TDB
period 1271.548105739137
3.48
5.7807e-06
1.583e-08
d
yr
n .2831194497283577 1.2871e-09 deg/d
Q 2.554970272889883 7.7436e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1600  
   data-arc span      14889 days (40.76 yr)  
   first obs. used      1979-07-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52462  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:17:49  

Additional Information
 Earth MOID = 1.04206 au 
 Jupiter MOID = 2.41077 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 14.9   n/a MPO358786  
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. 2019-August); 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

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