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JPL Small-Body Database Browser
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91201 (1998 SC162)
Classification: Outer Main-belt Asteroid          SPK-ID: 2091201
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07987097193851214 4.1709e-08  
a 3.203013856470699 2.6594e-08 au
q 2.947186026621862 1.3342e-07 au
i 16.81411276066293 6.4196e-06 deg
node 39.04390239691281 1.6676e-05 deg
peri 44.13313377212508 4.4736e-05 deg
M 227.5695204234661 4.0979e-05 deg
tp 2459770.732968780994
(2022-Jul-10.23296878)
0.00023866 TDB
period 2093.807027263013
5.73
2.6077e-05
7.139e-08
d
yr
n .1719356155139977 2.1413e-09 deg/d
Q 3.458841686319536 2.8718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      956  
   data-arc span      7591 days (20.78 yr)  
   first obs. used      1998-09-24  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57894  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 14:01:07  

Additional Information
 Earth MOID = 1.98333 au 
 Jupiter MOID = 1.90081 au 
 T_jup = 3.122 
[ 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 13.8   n/a MPO436410  

91201 (1998 SC162)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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