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150211 (1998 SC76)
Classification: Main-belt Asteroid          SPK-ID: 2150211
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2244329949884902 5.2124e-08  
a 3.081719227886702 2.9899e-08 au
q 2.390079751858472 1.4997e-07 au
i 11.55080967599614 5.0455e-06 deg
node 311.6941595469862 2.2686e-05 deg
peri 320.5483765590533 2.6233e-05 deg
M 91.20091682566644 1.6023e-05 deg
tp 2458699.907046032386
(2019-Aug-04.40704603)		 8.2933e-05 TDB
period 1976.004953687308
5.41		 2.8756e-05
7.873e-08		 d
yr
n .1821857780914085 2.6513e-09 deg/d
Q 3.773358703914932 3.6609e-08 au
   Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      8147 days (22.31 yr)  
   first obs. used      1998-09-16  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49841  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:35  

Additional Information
 Earth MOID = 1.3848 au 
 Jupiter MOID = 1.49068 au 
 T_jup = 3.158 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.11   n/a E2021B55  

150211 (1998 SC76)          Discovered 1998-Sep-19 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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Alternate Designations
 1998 SC76 = 2003 NX4 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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