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101324 (1998 SC157)
Classification: Main-belt Asteroid          SPK-ID: 2101324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2441440727407547 7.0155e-08  
a 2.297316769161307 1.0179e-08 au
q 1.736440496762633 1.5902e-07 au
i 3.102122541702138 8.2207e-06 deg
node 15.73475886683547 7.4461e-05 deg
peri 290.904724830662 7.9291e-05 deg
M 122.9666564215459 3.436e-05 deg
tp 2458566.075195361975
(2019-Mar-23.57519536)
0.00011993 TDB
period 1271.832008943576
3.48
8.4529e-06
2.314e-08
d
yr
n .283056250722159 1.8812e-09 deg/d
Q 2.858193041559981 1.2664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      7813 days (21.39 yr)  
   first obs. used      1998-09-04  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5745  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:18:45  

Additional Information
 Earth MOID = .724686 au 
 Jupiter MOID = 2.41109 au 
 T_jup = 3.552 
[ 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 16.5   n/a MPO449614  

101324 (1998 SC157)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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