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JPL Small-Body Database Browser
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277571 (2005 YQ184)
Classification: Main-belt Asteroid          SPK-ID: 2277571
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07050341482439866 4.6369e-08  
a 2.648708093789736 2.2224e-08 au
q 2.461965128304537 1.2733e-07 au
i 1.24096348413132 5.3691e-06 deg
node 229.8952428318267 0.00031732 deg
peri 185.2692546293391 0.00032227 deg
M 78.97853164869314 5.6198e-05 deg
tp 2458255.073120563860
(2018-May-16.57312056)
0.00024474 TDB
period 1574.525051315868
4.31
1.9816e-05
5.425e-08
d
yr
n .2286403761560602 2.8776e-09 deg/d
Q 2.835451059274936 2.3791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      6697 days (18.34 yr)  
   first obs. used      2000-10-04  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:53:03  

Additional Information
 Earth MOID = 1.47289 au 
 Jupiter MOID = 2.3971 au 
 T_jup = 3.388 
[ 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 16.9   n/a MPO427524  

277571 (2005 YQ184)          Discovered 2005-Dec-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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