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JPL Small-Body Database Browser
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85487 (1997 SC1)
Classification: Main-belt Asteroid          SPK-ID: 2085487
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2134950205305096 3.2191e-08  
a 2.340850823739791 1.2002e-08 au
q 1.841090829066604 7.3444e-08 au
i 1.256120346624601 4.3911e-06 deg
node 243.3764506648391 0.00019378 deg
peri 48.70118460330531 0.00019419 deg
M 158.4601080695258 1.4083e-05 deg
tp 2458424.693608753805
(2018-Nov-02.19360875)		 4.883e-05 TDB
period 1308.15448363622
3.58		 1.0061e-05
2.755e-08		 d
yr
n .2751968551904694 2.1165e-09 deg/d
Q 2.840610818412977 1.4565e-08 au
   Orbit Determination Parameters
   # obs. used (total)      540  
   data-arc span      8181 days (22.40 yr)  
   first obs. used      1997-09-04  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:33:10  

Additional Information
 Earth MOID = .825199 au 
 Jupiter MOID = 2.35004 au 
 T_jup = 3.533 
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[ 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 16.6   n/a MPO432398  

85487 (1997 SC1)          Discovered 1997-Sep-19 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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Alternate Designations
 1997 SC1 = 2000 GL42 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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