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115020 (2003 QQ90)
Classification: Main-belt Asteroid          SPK-ID: 2115020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06381883756166513 4.134e-08  
a 2.420154609704646 1.1427e-08 au
q 2.26570315579379 9.805e-08 au
i 5.6939511166289 5.8472e-06 deg
node 332.5323895204633 3.2848e-05 deg
peri 121.6909314873096 5.4579e-05 deg
M 126.1618279294871 4.2048e-05 deg
tp 2458718.564890799941
(2019-Aug-23.06489080)
0.00016059 TDB
period 1375.191229862251
3.77
9.7394e-06
2.667e-08
d
yr
n .2617817741871871 1.854e-09 deg/d
Q 2.574606063615502 1.2156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      7535 days (20.63 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5726  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:41:41  

Additional Information
 Earth MOID = 1.28831 au 
 Jupiter MOID = 2.51391 au 
 T_jup = 3.505 
[ 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 15.95   n/a E2021B55  

115020 (2003 QQ90)          Discovered 2003-Aug-28 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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