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150874 (2001 SG209)
Classification: Main-belt Asteroid          SPK-ID: 2150874
[ 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 .06830758392434794 5.5715e-08  
a 2.4371082451538 1.2594e-08 au
q 2.270635269165237 1.2882e-07 au
i 6.836968418629892 4.359e-06 deg
node 161.5129509322334 3.3768e-05 deg
peri 353.7038371392491 6.2102e-05 deg
M 229.6791115746972 5.645e-05 deg
tp 2459703.562780115897
(2022-May-04.06278012)		 0.00022088 TDB
period 1389.666714446373
3.80		 1.0772e-05
2.949e-08		 d
yr
n .2590549203327646 2.008e-09 deg/d
Q 2.603581221142364 1.3454e-08 au
   Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      10991 days (30.09 yr)  
   first obs. used      1990-12-09  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5331  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:40:19  

Additional Information
 Earth MOID = 1.27995 au 
 Jupiter MOID = 2.37221 au 
 T_jup = 3.491 
[ 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 16.19   n/a E2021B55  

150874 (2001 SG209)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2001 SG209 = 2003 BH54 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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