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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2085654086831167 3.8968e-08  
a 2.36313865111898 8.028e-09 au
q 1.870269672573481 8.9875e-08 au
i 1.251498022921893 5.2976e-06 deg
node 245.69371696954 0.00017347 deg
peri 104.561423664096 0.00017395 deg
M 56.85009388522899 1.2936e-05 deg
tp 2458990.962905488654
(2020-May-21.46290549)
4.7243e-05 TDB
period 1326.881784511597
3.63
6.7615e-06
1.851e-08
d
yr
n .2713127907867919 1.3825e-09 deg/d
Q 2.85600762966448 9.7024e-09 au
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      9686 days (26.52 yr)  
   first obs. used      1994-07-11  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57847  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:04  

Additional Information
 Earth MOID = .863006 au 
 Jupiter MOID = 2.57776 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 16.60   n/a E2021B55  
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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