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136982 (1998 SK3)
Classification: Main-belt Asteroid          SPK-ID: 2136982
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1763071461618427 3.9341e-08  
a 2.376236843326595 1.0489e-08 au
q 1.957289306875057 9.2168e-08 au
i 6.084068634846228 4.2741e-06 deg
node 68.50514334255726 4.0114e-05 deg
peri 140.1599766485915 4.1959e-05 deg
M 9.231851617031456 1.1371e-05 deg
tp 2458566.190109696475
(2019-Mar-23.69010970)
4.2237e-05 TDB
period 1337.928838293066
3.66
8.859e-06
2.425e-08
d
yr
n .2690726066262905 1.7816e-09 deg/d
Q 2.795184379778133 1.2339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      776  
   data-arc span      8069 days (22.09 yr)  
   first obs. used      1997-04-07  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53916  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:36  

Additional Information
 Earth MOID = .956442 au 
 Jupiter MOID = 2.17501 au 
 T_jup = 3.513 
[ 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 15.8   n/a MPO436676  
diameter diameter 4.236 km 0.938 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.043   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

136982 (1998 SK3)          Discovered 1998-Sep-17 by ODAS at Caussols
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

Alternate Designations
 1998 SK3 = 1997 GB41 = 2004 DR4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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