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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2135036986047342 3.2365e-08  
a 2.340263288263635 1.2116e-08 au
q 1.840608420510471 7.4016e-08 au
i 1.256218400176473 4.431e-06 deg
node 243.376819823708 0.00020508 deg
peri 48.62370873967603 0.00020549 deg
M 48.45326291692228 1.3755e-05 deg
tp 2458424.498635682117
(2018-Nov-01.99863568)		 4.9311e-05 TDB
period 1307.662009534332
3.58		 1.0155e-05
2.78e-08		 d
yr
n .2753004961337056 2.1379e-09 deg/d
Q 2.839918156016799 1.4702e-08 au
   Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      8118 days (22.23 yr)  
   first obs. used      1997-09-04  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58779  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 08:16:35  

Additional Information
 Earth MOID = .824033 au 
 Jupiter MOID = 2.34882 au 
 T_jup = 3.533 
[ show covariance matrix ]

[ 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1988-Jul-07 10:05 00:02 Europ 0.0410738733144929 0.0410717619156321 0.0410759848392673 3.911369165903 3.91136909974578 2447349.920092146 2.15363633575498 158.685557628482 31.559001718764 -49.8045616256511 150698.597824613 T 20 CATAB v2.0f-lin.ifort 2019-Dec-04 08:16:53 2019-Dec-04 08:16

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