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181354 (2006 RP39)
Classification: Main-belt Asteroid          SPK-ID: 2181354
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2300898932092674 3.8592e-08  
a 2.375983345098883 1.0127e-08 au
q 1.829293590958083 9.2028e-08 au
i 3.208070732663529 4.6977e-06 deg
node 49.41511108788131 9.8368e-05 deg
peri 5.125507911995298 9.9316e-05 deg
M 284.620691705997 1.4057e-05 deg
tp 2459480.600034346888
(2021-Sep-23.10003435)
5.2792e-05 TDB
period 1337.714747548329
3.66
8.5523e-06
2.341e-08
d
yr
n .2691156695848522 1.7205e-09 deg/d
Q 2.922673099239682 1.2457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      8637 days (23.65 yr)  
   first obs. used      1995-09-01  
   last obs. used      2019-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55059  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:16  

Additional Information
 Earth MOID = .840028 au 
 Jupiter MOID = 2.44595 au 
 T_jup = 3.503 
[ 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 17.0   n/a MPO436896  

181354 (2006 RP39)          Discovered 2006-Sep-12 by CSS at Catalina
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2006 RP39 = 2000 AM13 = 2004 FR164 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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