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277580 (2005 YQ216)
Classification: Main-belt Asteroid          SPK-ID: 2277580
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1895415151481076 9.1577e-08  
a 2.728459451581176 2.989e-08 au
q 2.211303113108305 2.435e-07 au
i 2.774084070381556 9.1281e-06 deg
node 334.3614378247318 0.00011783 deg
peri 8.389658211003024 0.00011913 deg
M 174.730061371328 1.9491e-05 deg
tp 2458201.512818963885
(2018-Mar-24.01281896)
8.1226e-05 TDB
period 1646.170000259613
4.51
2.705e-05
7.406e-08
d
yr
n .2186894427326615 3.5935e-09 deg/d
Q 3.245615790054047 3.5555e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5633 days (15.42 yr)  
   first obs. used      2004-08-23  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64002  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:13:05  

Additional Information
 Earth MOID = 1.20338 au 
 Jupiter MOID = 2.16014 au 
 T_jup = 3.327 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO460183  

277580 (2005 YQ216)          Discovered 2005-Dec-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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