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15966 (1998 DL13)
Classification: Main-belt Asteroid          SPK-ID: 2015966
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 .1422098625988767 3.0639e-08  
a 3.13953102640637 1.5301e-08 au
q 2.69305875051621 9.5775e-08 au
i 7.419810231916859 3.974e-06 deg
node 133.2378721282293 2.6618e-05 deg
peri 294.0690372308961 3.0023e-05 deg
M 80.69799021751045 1.3826e-05 deg
tp 2458545.034156361244
(2019-Mar-02.53415636)
7.7529e-05 TDB
period 2031.868492238772
5.56
1.4854e-05
4.067e-08
d
yr
n .1771768209286722 1.2952e-09 deg/d
Q 3.58600330229653 1.7477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2197  
   data-arc span      11590 days (31.73 yr)  
   first obs. used      1988-08-04  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47159  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:17:25  

Additional Information
 Earth MOID = 1.71797 au 
 Jupiter MOID = 1.73709 au 
 T_jup = 3.182 
[ 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 12.7   n/a MPO384892  
diameter diameter 13.697 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15966 (1998 DL13)          Discovered 1998-Feb-25 by JPL/GEODSS NEAT at Haleakala
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DL13 = 1992 AJ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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