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150524 (2000 SY21)
Classification: Inner Main-belt Asteroid          SPK-ID: 2150524
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 .06762741204525008 4.3301e-08  
a 1.896376578914087 6.1094e-09 au
q 1.768129538618902 8.3683e-08 au
i 22.57061701531498 5.5488e-06 deg
node 182.4833972642963 1.0167e-05 deg
peri 32.14502268753434 3.7979e-05 deg
M 62.05504507019445 3.5691e-05 deg
tp 2459036.078011613416
(2020-Jul-05.57801161)
9.4523e-05 TDB
period 953.8614588421349
2.61
4.6094e-06
1.262e-08
d
yr
n .377413299030861 1.8238e-09 deg/d
Q 2.024623619209271 6.5225e-09 au
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      7735 days (21.18 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56849  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:18:55  

Additional Information
 Earth MOID = .781238 au 
 Jupiter MOID = 2.9431 au 
 T_jup = 3.856 
[ 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 16.83   n/a E2021B55  

150524 (2000 SY21)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2000 SY21 = 2002 JS108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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