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JPL Small-Body Database Browser
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100980 (1998 QJ27)
Classification: Inner Main-belt Asteroid          SPK-ID: 2100980
[ 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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1194817223604987 5.2921e-08  
a 1.932538738196551 7.2745e-09 au
q 1.701635681228442 1.0323e-07 au
i 17.86150664966691 5.8849e-06 deg
node 327.3462907111787 9.4527e-06 deg
peri 356.9481611350072 1.6162e-05 deg
M 54.53631592116015 1.4136e-05 deg
tp 2458851.846877803215
(2020-Jan-03.34687780)		 3.8112e-05 TDB
period 981.2750107324136
2.69		 5.5406e-06
1.517e-08		 d
yr
n .3668696298821466 2.0715e-09 deg/d
Q 2.16344179516466 8.1437e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1151  
   data-arc span      7614 days (20.85 yr)  
   first obs. used      1998-08-20  
   last obs. used      2019-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44763  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:14:12  

Additional Information
 Earth MOID = .69008 au 
 Jupiter MOID = 3.16323 au 
 T_jup = 3.844 
[ 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 15.6   n/a MPO436470  

100980 (1998 QJ27)          Discovered 1998-Aug-24 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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