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JPL Small-Body Database Browser
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74262 (1998 SO87)
Classification: Main-belt Asteroid          SPK-ID: 2074262
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1100325477068632 6.5876e-08  
a 2.785507817700569 2.0693e-08 au
q 2.479011295861591 1.7754e-07 au
i 2.614541530293989 4.7262e-06 deg
node 273.8579743741688 0.00012465 deg
peri 75.21523838715423 0.00012693 deg
M 167.457216209355 2.7231e-05 deg
tp 2457810.628642036820
(2017-Feb-26.12864204)
0.00012414 TDB
period 1698.067693369784
4.65
1.8922e-05
5.181e-08
d
yr
n .2120056823444927 2.3625e-09 deg/d
Q 3.092004339539548 2.297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      7477 days (20.47 yr)  
   first obs. used      1998-09-15  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:06:37  

Additional Information
 Earth MOID = 1.47323 au 
 Jupiter MOID = 2.30204 au 
 T_jup = 3.321 
[ 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 15.0   n/a MPO280224  

74262 (1998 SO87)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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