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227217 (2005 QR182)
Classification: Main-belt Asteroid          SPK-ID: 2227217
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1007776804145839 3.577e-08  
a 2.214535587916763 1.1168e-08 au
q 1.991359828170964 7.5956e-08 au
i 1.82770306503737 4.0965e-06 deg
node 257.207188943331 0.0001623 deg
peri 201.1846085787963 0.00016525 deg
M 131.341464488216 2.9818e-05 deg
tp 2458761.341011264473
(2019-Oct-04.84101126)
9.9919e-05 TDB
period 1203.711535887239
3.30
9.1059e-06
2.493e-08
d
yr
n .2990749770746769 2.2625e-09 deg/d
Q 2.437711347662561 1.2294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      8416 days (23.04 yr)  
   first obs. used      1997-04-07  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56362  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:53  

Additional Information
 Earth MOID = 1.00814 au 
 Jupiter MOID = 2.67663 au 
 T_jup = 3.647 
[ 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 17.68   n/a E2021B55  

227217 (2005 QR182)          Discovered 2005-Aug-31 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 QR182 = 2002 VB135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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