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180900 (2005 JD165)
Classification: Main-belt Asteroid          SPK-ID: 2180900
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451263579205533 4.8076e-08  
a 2.382199663589372 1.3242e-08 au
q 2.036479702573079 1.1611e-07 au
i .9362711860399695 5.5626e-06 deg
node 345.0941939879551 0.00029431 deg
peri 253.5682180676432 0.0002948 deg
M 84.55960926288952 1.849e-05 deg
tp 2458885.053195691840
(2020-Feb-05.55319569)
6.7984e-05 TDB
period 1342.96800258248
3.68
1.1198e-05
3.066e-08
d
yr
n .2680629764132374 2.2351e-09 deg/d
Q 2.727919624605665 1.5164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      7525 days (20.60 yr)  
   first obs. used      1998-07-03  
   last obs. used      2019-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .659  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:25  

Additional Information
 Earth MOID = 1.02314 au 
 Jupiter MOID = 2.2763 au 
 T_jup = 3.523 
[ 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 17.3   n/a MPO469947  

180900 (2005 JD165)          Discovered 2005-May-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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