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15690 (1982 JD3)
Classification: Main-belt Asteroid          SPK-ID: 2015690
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1112164415981333 1.2138e-08  
a 2.322801182941326 7.9485e-09 au
q 2.064467500834657 2.7162e-08 au
i 7.587389908063313 7.3936e-07 deg
node 80.81133472299105 4.9804e-06 deg
peri 308.7545153331272 7.2138e-06 deg
M 173.3479068628158 6.2764e-06 deg
tp 2458577.866353354215
(2019-Apr-04.36635335)
2.1562e-05 TDB
period 1293.053471766861
3.54
6.6371e-06
1.817e-08
d
yr
n .2784107601583459 1.4291e-09 deg/d
Q 2.581134865047995 8.8325e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2701  
   data-arc span      18740 days (51.31 yr)  
   first obs. used      1969-11-15  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4521  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:05:50  

Additional Information
 Earth MOID = 1.07913 au 
 Jupiter MOID = 2.82085 au 
 T_jup = 3.556 
[ 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 14.26   n/a E2021B10  
diameter diameter 3.042 km 0.745 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.67226 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.364   0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15690 (1982 JD3)          Discovered 1982-May-15 by Palomar at Palomar
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1982 JD3 = 1969 VS2 = 1988 AG1 = 1996 LK4 = 1999 CA56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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