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187120 (2005 QO82)
Classification: Main-belt Asteroid          SPK-ID: 2187120
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .223465595653344 7.643e-08  
a 2.42247665116189 9.2718e-09 au
q 1.88113646335368 1.8802e-07 au
i 4.840198010304658 7.7193e-06 deg
node 144.3458692374581 4.6294e-05 deg
peri 195.0332850692735 4.8034e-05 deg
M 19.20714087908804 9.736e-06 deg
tp 2459127.023569899595
(2020-Oct-04.52356990)
3.7233e-05 TDB
period 1377.170865911907
3.77
7.9065e-06
2.165e-08
d
yr
n .2614054718341886 1.5008e-09 deg/d
Q 2.9638168389701 1.1344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      11033 days (30.21 yr)  
   first obs. used      1990-09-25  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51638  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:06  

Additional Information
 Earth MOID = .870838 au 
 Jupiter MOID = 2.43306 au 
 T_jup = 3.473 
[ 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 16.95   n/a E2021B55  

187120 (2005 QO82)          Discovered 2005-Aug-29 by LONEOS at Anderson Mesa
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2005 QO82 = 1990 SR23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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