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181027 (2005 OR6)
Classification: Main-belt Asteroid          SPK-ID: 2181027
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .228817244997385 4.7364e-08  
a 3.177214536583877 2.6984e-08 au
q 2.450213059557111 1.481e-07 au
i 6.099462935394466 5.1328e-06 deg
node 99.10936567370993 5.2678e-05 deg
peri 264.9879229834297 5.4116e-05 deg
M 234.4529553301858 1.4985e-05 deg
tp 2459921.893510999804
(2022-Dec-08.39351100)
9.2355e-05 TDB
period 2068.560551488399
5.66
2.6352e-05
7.215e-08
d
yr
n .1740340642873461 2.2171e-09 deg/d
Q 3.904216013610644 3.3158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      9232 days (25.28 yr)  
   first obs. used      1996-01-12  
   last obs. used      2021-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5195  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:14  

Additional Information
 Earth MOID = 1.45603 au 
 Jupiter MOID = 1.60177 au 
 T_jup = 3.150 
[ 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 15.38   n/a E2021B55  

181027 (2005 OR6)          Discovered 2005-Jul-28 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 OR6 = 1996 AD16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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