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308596 (2005 VY54)
Classification: Main-belt Asteroid          SPK-ID: 2308596
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1151605084122863 5.7688e-08  
a 3.104541175049408 5.0524e-08 au
q 2.747020634943841 1.9158e-07 au
i 7.996829496461936 6.6616e-06 deg
node 240.8703120937132 5.1646e-05 deg
peri 51.3515427533027 6.1422e-05 deg
M 331.6838137931275 3.24e-05 deg
tp 2459157.654500274946
(2020-Nov-04.15450027)
0.0001806 TDB
period 1997.995764177075
5.47
4.8773e-05
1.335e-07
d
yr
n .1801805621686466 4.3984e-09 deg/d
Q 3.462061715154975 5.6342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      5405 days (14.80 yr)  
   first obs. used      2004-06-19  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66146  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:34:53  

Additional Information
 Earth MOID = 1.73978 au 
 Jupiter MOID = 1.70815 au 
 T_jup = 3.196 
[ 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 15.9   n/a MPO471237  

308596 (2005 VY54)          Discovered 2005-Nov-04 by CSS at Catalina
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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