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227582 (2005 YY277)
Classification: Main-belt Asteroid          SPK-ID: 2227582
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02553405297704554 6.6422e-08  
a 2.756126858107139 2.4772e-08 au
q 2.685751768900773 1.9148e-07 au
i 1.336428455134502 6.0212e-06 deg
node 76.59491473654967 0.00027182 deg
peri 82.88392348860519 0.00029648 deg
M 26.90377266789094 0.00011752 deg
tp 2459075.601300709792
(2020-Aug-14.10130071)
0.00054554 TDB
period 1671.272363899272
4.58
2.2532e-05
6.169e-08
d
yr
n .2154047465728915 2.9041e-09 deg/d
Q 2.826501947313505 2.5405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      7032 days (19.25 yr)  
   first obs. used      2000-11-01  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61284  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:07:45  

Additional Information
 Earth MOID = 1.69333 au 
 Jupiter MOID = 2.13644 au 
 T_jup = 3.343 
[ 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 16.84   n/a E2021B55  

227582 (2005 YY277)          Discovered 2005-Dec-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 YY277 = 2002 CN197 = 2007 ED43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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