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227200 (2005 QQ97)
Classification: Main-belt Asteroid          SPK-ID: 2227200
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835013302541042 5.917e-08  
a 2.347665201625907 1.5669e-08 au
q 1.916865514136283 1.3365e-07 au
i 3.742387806694984 5.2423e-06 deg
node 108.9868327568551 9.3931e-05 deg
peri 237.6590015111159 9.5029e-05 deg
M 85.8741137976845 1.714e-05 deg
tp 2458887.090296653324
(2020-Feb-07.59029665)
6.0804e-05 TDB
period 1313.870830395055
3.60
1.3154e-05
3.601e-08
d
yr
n .2739995376042826 2.7432e-09 deg/d
Q 2.778464889115531 1.8544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      5671 days (15.53 yr)  
   first obs. used      2005-07-10  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61218  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:49  

Additional Information
 Earth MOID = .911042 au 
 Jupiter MOID = 2.63525 au 
 T_jup = 3.534 
[ 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 16.8   n/a MPO437076  

227200 (2005 QQ97)          Discovered 2005-Aug-27 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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