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100976 (1998 QK25)
Classification: Main-belt Asteroid          SPK-ID: 2100976
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2104056632299907 5.2354e-08  
a 2.661277462253072 1.6588e-08 au
q 2.101329612768688 1.4172e-07 au
i 8.852722621634486 5.827e-06 deg
node 338.3487273334408 3.2424e-05 deg
peri 17.09665642359859 3.4503e-05 deg
M 349.9953854041305 1.4779e-05 deg
tp 2459044.568830291748
(2020-Jul-14.06883029)		 6.5362e-05 TDB
period 1585.746132747502
4.34		 1.4826e-05
4.059e-08		 d
yr
n .2270224675725712 2.1226e-09 deg/d
Q 3.221225311737456 2.0078e-08 au
   Orbit Determination Parameters
   # obs. used (total)      608  
   data-arc span      8040 days (22.01 yr)  
   first obs. used      1998-07-31  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54667  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:04:52  

Additional Information
 Earth MOID = 1.09804 au 
 Jupiter MOID = 2.22779 au 
 T_jup = 3.337 
[ 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 14.7   n/a MPO436470  

100976 (1998 QK25)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 QK25 = 2001 FW166 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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