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JPL Small-Body Database Browser
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423476 (2005 SC250)
Classification: Main-belt Asteroid          SPK-ID: 2423476
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2558965851041309 8.8648e-08  
a 2.606820047154095 2.0524e-08 au
q 1.939743699106373 2.2654e-07 au
i 3.154831306363924 1.2777e-05 deg
node 108.3435350140283 0.00013971 deg
peri 268.4871162719006 0.000143 deg
M 163.5120095561316 2.8222e-05 deg
tp 2458302.248044887836
(2018-Jul-02.74804489)
0.00011572 TDB
period 1537.322576627539
4.21
1.8156e-05
4.971e-08
d
yr
n .2341733644410144 2.7656e-09 deg/d
Q 3.273896395201818 2.5777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      9095 days (24.90 yr)  
   first obs. used      1994-01-17  
   last obs. used      2018-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55447  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:26:29  

Additional Information
 Earth MOID = .944474 au 
 Jupiter MOID = 2.1925 au 
 T_jup = 3.362 
[ 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 17.6   n/a MPO472254  

423476 (2005 SC250)          Discovered 2005-Sep-23 by CSS at Catalina
Reference: Last Updated: 2015-02-04

Alternate Designations
 2005 SC250 = 2005 QT58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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