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180344 (2003 YB61)
Classification: Main-belt Asteroid          SPK-ID: 2180344
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1446996089817285 3.4578e-08  
a 2.250117243184826 7.5934e-09 au
q 1.924526157932937 7.6965e-08 au
i 2.26084199944324 3.7746e-06 deg
node 256.9630787072919 0.00010077 deg
peri 170.6257730681797 0.00010185 deg
M 33.35606100274387 1.4785e-05 deg
tp 2459086.270465450007
(2020-Aug-24.77046545)
5.0577e-05 TDB
period 1232.838386841137
3.38
6.2406e-06
1.709e-08
d
yr
n .2920090774610098 1.4781e-09 deg/d
Q 2.575708328436715 8.6921e-09 au
  Orbit Determination Parameters
   # obs. used (total)      771  
   data-arc span      8327 days (22.80 yr)  
   first obs. used      1998-05-18  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51414  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:08  

Additional Information
 Earth MOID = .937958 au 
 Jupiter MOID = 2.69241 au 
 T_jup = 3.613 
[ 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 16.2   n/a MPO436892  

180344 (2003 YB61)          Discovered 2003-Dec-19 by LINEAR at Socorro
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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