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134442 (1998 SU50)
Classification: Main-belt Asteroid          SPK-ID: 2134442
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .182467100107914 5.2551e-08  
a 2.610652391068796 1.2854e-08 au
q 2.134294219880681 1.4119e-07 au
i 1.748925713225691 6.8848e-06 deg
node 228.2321146729173 0.00014453 deg
peri 200.8518422094975 0.00014612 deg
M 62.23769079198686 1.835e-05 deg
tp 2458934.137568546957
(2020-Mar-25.63756855)
7.8151e-05 TDB
period 1540.713900256744
4.22
1.1379e-05
3.115e-08
d
yr
n .233657916593087 1.7257e-09 deg/d
Q 3.087010562256912 1.52e-08 au
  Orbit Determination Parameters
   # obs. used (total)      478  
   data-arc span      8124 days (22.24 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55787  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:59:58  

Additional Information
 Earth MOID = 1.14807 au 
 Jupiter MOID = 2.20804 au 
 T_jup = 3.385 
[ 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 16.6   n/a MPO351805  

134442 (1998 SU50)          Discovered 1998-Sep-26 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1998 SU50 = 2002 SE38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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