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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110580833421946 2.777e-08  
a 2.323179946231029 8.0208e-09 au
q 2.065172034143588 6.3849e-08 au
i 7.587302809183389 3.4529e-06 deg
node 80.81536142267898 2.3806e-05 deg
peri 308.7972900722273 2.8813e-05 deg
M 117.6264558097686 1.6362e-05 deg
tp 2458577.904164525798
(2019-Apr-04.40416453)
5.8359e-05 TDB
period 1293.369758728021
3.54
6.698e-06
1.834e-08
d
yr
n .278342676230536 1.4415e-09 deg/d
Q 2.58118785831847 8.9115e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2617  
   data-arc span      18426 days (50.45 yr)  
   first obs. used      1969-11-15  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:13:56  

Additional Information
 Earth MOID = 1.08096 au 
 Jupiter MOID = 2.81988 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 14.2   n/a MPO347648  
diameter diameter 3.042 km 0.745 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
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

[ show close-approach data ]
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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