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JPL Small-Body Database Browser
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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .112319642603867 3.259e-08  
a 2.29697488027394 7.5038e-09 au
q 2.038979482651511 7.5647e-08 au
i 4.708355673794363 4.0836e-06 deg
node 118.4682927252155 4.3038e-05 deg
peri 84.50588833666896 4.6579e-05 deg
M 348.8277031727035 1.8288e-05 deg
tp 2459039.961424659162
(2020-Jul-09.46142466)
6.4634e-05 TDB
period 1271.548106615794
3.48
6.2309e-06
1.706e-08
d
yr
n .2831194495331635 1.3874e-09 deg/d
Q 2.554970277896369 8.3466e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1452  
   data-arc span      14806 days (40.54 yr)  
   first obs. used      1979-07-24  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54064  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:32:19  

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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