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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2134677324310737 3.0447e-08  
a 2.340642509615502 1.1491e-08 au
q 1.840990860656103 7.0162e-08 au
i 1.255946348100693 3.8564e-06 deg
node 243.3527814175787 0.00018836 deg
peri 48.79353006984341 0.00018874 deg
M 267.3433745017961 1.4496e-05 deg
tp 2459733.147224155830
(2022-Jun-02.64722416)
5.4343e-05 TDB
period 1307.979867003122
3.58
9.6318e-06
2.637e-08
d
yr
n .2752335942485425 2.0268e-09 deg/d
Q 2.8402941585749 1.3944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      593  
   data-arc span      8597 days (23.54 yr)  
   first obs. used      1997-09-04  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56796  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:50:58  

Additional Information
 Earth MOID = .824724 au 
 Jupiter MOID = 2.34896 au 
 T_jup = 3.533 
[ 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 16.68   n/a MPCxxxxx  

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

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