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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1128693785198784 3.6879e-08  
a 2.396524640826625 7.289e-09 au
q 2.126030394008949 8.7066e-08 au
i 2.466563773632815 4.099e-06 deg
node 350.6492564998796 6.6862e-05 deg
peri 338.8784495556366 6.846e-05 deg
M 211.6012960687738 1.5293e-05 deg
tp 2459955.097364259394
(2023-Jan-10.59736426)		 5.8333e-05 TDB
period 1355.099780565316
3.71		 6.1823e-06
1.693e-08		 d
yr
n .2656630937168454 1.212e-09 deg/d
Q 2.667018887644301 8.1117e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2131  
   data-arc span      26129 days (71.54 yr)  
   first obs. used      1949-11-25  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48214  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 03:58:05  

Additional Information
 Earth MOID = 1.11442 au 
 Jupiter MOID = 2.62762 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 14.53   n/a MPCxxxxx  
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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