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30986 (1995 SC28)
Classification: Main-belt Asteroid          SPK-ID: 2030986
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09651723150331493 3.6277e-08  
a 2.779510125287758 1.2255e-08 au
q 2.511239503059552 1.0247e-07 au
i 9.333195854987844 3.418e-06 deg
node 233.943492764684 2.4373e-05 deg
peri 93.24790552089986 2.9984e-05 deg
M 169.5681934044102 1.8227e-05 deg
tp 2458403.253337316537
(2018-Oct-11.75333732)
8.4925e-05 TDB
period 1692.586285221235
4.63
1.1194e-05
3.065e-08
d
yr
n .2126922586714361 1.4067e-09 deg/d
Q 3.047780747515965 1.3438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2040  
   data-arc span      9316 days (25.51 yr)  
   first obs. used      1995-09-20  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49783  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:33:07  

Additional Information
 Earth MOID = 1.51999 au 
 Jupiter MOID = 2.24537 au 
 T_jup = 3.308 
[ 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 13.78   n/a MPCxxxxx  

30986 (1995 SC28)          Discovered 1995-Sep-20 by Spacewatch at Kitt Peak
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 SC28 = 1999 JD64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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