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15930 (1997 WT37)
Classification: Main-belt Asteroid          SPK-ID: 2015930
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127438221113924 3.702e-08  
a 2.396573046598356 7.6471e-09 au
q 2.126374241355713 8.763e-08 au
i 2.466347757932842 4.4035e-06 deg
node 350.6548825830574 7.6223e-05 deg
peri 338.7569158496714 7.8284e-05 deg
M 106.5487698882295 1.7221e-05 deg
tp 2458599.420585569434
(2019-Apr-25.92058557)
6.4728e-05 TDB
period 1355.140836881256
3.71
6.4861e-06
1.776e-08
d
yr
n .2656550449977658 1.2715e-09 deg/d
Q 2.666771851840998 8.5093e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1888  
   data-arc span      25898 days (70.90 yr)  
   first obs. used      1949-11-25  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:30:31  

Additional Information
 Earth MOID = 1.11549 au 
 Jupiter MOID = 2.62878 au 
 T_jup = 3.519 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO347650  
diameter diameter 2.774 km 0.522 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.303   0.165 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15930 (1997 WT37)          Discovered 1997-Nov-29 by LINEAR at Socorro
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 WT37 = 1993 TU21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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