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181362 (2006 RA89)
Classification: Main-belt Asteroid          SPK-ID: 2181362
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01865251800164574 5.3998e-08  
a 2.264249464622778 1.1137e-08 au
q 2.222015510723685 1.2656e-07 au
i 1.561502901343753 5.1067e-06 deg
node 295.0406147194 0.00022026 deg
peri 195.6987748194956 0.00030311 deg
M 305.4487381724102 0.00020452 deg
tp 2459389.076311765820
(2021-Jun-23.57631177)
0.00070657 TDB
period 1244.471162743306
3.41
9.1812e-06
2.514e-08
d
yr
n .2892795034369601 2.1342e-09 deg/d
Q 2.306483418521871 1.1344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      9890 days (27.08 yr)  
   first obs. used      1994-01-04  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57343  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:18  

Additional Information
 Earth MOID = 1.23569 au 
 Jupiter MOID = 2.67215 au 
 T_jup = 3.617 
[ 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 17.41   n/a MPCxxxxx  

181362 (2006 RA89)          Discovered 2006-Sep-15 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2006 RA89 = 1999 RL147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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