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277584 (2005 YM279)
Classification: Main-belt Asteroid          SPK-ID: 2277584
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1146553795943118 5.6121e-08  
a 2.767899727600688 2.7716e-08 au
q 2.45054513365364 1.5192e-07 au
i 6.985298677592921 5.836e-06 deg
node 105.5026209439601 6.0662e-05 deg
peri 198.1007611220305 7.4571e-05 deg
M 208.5729919596565 4.9194e-05 deg
tp 2459707.997316521910
(2022-May-08.49731652)
0.00023466 TDB
period 1681.992117813158
4.61
2.5264e-05
6.917e-08
d
yr
n .214031918572873 3.2148e-09 deg/d
Q 3.085254321547737 3.0894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      6537 days (17.90 yr)  
   first obs. used      2002-03-11  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56721  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:13:04  

Additional Information
 Earth MOID = 1.43622 au 
 Jupiter MOID = 2.12023 au 
 T_jup = 3.318 
[ 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 16.0   n/a MPO460183  

277584 (2005 YM279)          Discovered 2005-Dec-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 YM279 = 2005 XL117 = 2005 YB187 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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