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150823 (2001 SZ2)
Classification: Main-belt Asteroid          SPK-ID: 2150823
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903089033535964 3.9392e-08  
a 2.640306778375783 1.3081e-08 au
q 2.137832890866021 1.0162e-07 au
i 9.816854277724277 6.7765e-06 deg
node 180.0663088236242 2.2225e-05 deg
peri 261.836171298672 3.0556e-05 deg
M 126.3263899502597 1.8219e-05 deg
tp 2458650.615348775688
(2019-Jun-16.11534878)
7.8968e-05 TDB
period 1567.039749324725
4.29
1.1646e-05
3.189e-08
d
yr
n .2297325260288597 1.7073e-09 deg/d
Q 3.142780665885545 1.5571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      6822 days (18.68 yr)  
   first obs. used      2001-09-16  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60043  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:49:03  

Additional Information
 Earth MOID = 1.17895 au 
 Jupiter MOID = 2.20142 au 
 T_jup = 3.349 
[ 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 16.07   n/a E2021B55  

150823 (2001 SZ2)          Discovered 2001-Sep-17 by Yeung, W. K. Y. at Desert Eagle
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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