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101282 (1998 SC118)
Classification: Main-belt Asteroid          SPK-ID: 2101282
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2085448516162534 4.058e-08  
a 2.362920603883584 8.3795e-09 au
q 1.870145677165695 9.4187e-08 au
i 1.251552394562238 5.3241e-06 deg
node 245.6920562297407 0.00019693 deg
peri 104.5300941426392 0.00019736 deg
M 2.608453033264334 1.3086e-05 deg
tp 2458990.887139469644
(2020-May-21.38713947)		 4.8202e-05 TDB
period 1326.698141310678
3.63		 7.0572e-06
1.932e-08		 d
yr
n .2713503462395349 1.4434e-09 deg/d
Q 2.855695530601474 1.0127e-08 au
   Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      9623 days (26.35 yr)  
   first obs. used      1994-07-11  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59499  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:01  

Additional Information
 Earth MOID = .864626 au 
 Jupiter MOID = 2.57736 au 
 T_jup = 3.520 
[ 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 16.5   n/a MPO436473  
diameter diameter 1.576 km 0.335 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.163   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101282 (1998 SC118)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 SC118 = 1994 NT2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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