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277545 (2005 YL82)
Classification: Main-belt Asteroid          SPK-ID: 2277545
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1161337427721652 4.0824e-08  
a 2.591150158731453 2.2559e-08 au
q 2.290230192713279 1.0493e-07 au
i 11.5406639371102 5.038e-06 deg
node 112.4265406269698 3.4335e-05 deg
peri 144.1511993553361 4.9076e-05 deg
M 28.93718329277831 3.5688e-05 deg
tp 2458878.040902820228
(2020-Jan-29.54090282)
0.00015065 TDB
period 1523.481900041047
4.17
1.9896e-05
5.447e-08
d
yr
n .2363008054052369 3.0859e-09 deg/d
Q 2.892070124749627 2.5179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      6759 days (18.51 yr)  
   first obs. used      2000-11-27  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6644  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:47:04  

Additional Information
 Earth MOID = 1.28472 au 
 Jupiter MOID = 2.22021 au 
 T_jup = 3.382 
[ 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 16.2   n/a MPO433795  

277545 (2005 YL82)          Discovered 2005-Dec-24 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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