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JPL Small-Body Database Browser
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277546 (2005 YN85)
Classification: Main-belt Asteroid          SPK-ID: 2277546
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1662530947198093 4.3412e-08  
a 2.449096975618092 2.6996e-08 au
q 2.041927024152659 1.0704e-07 au
i 7.890449354077812 7.6717e-06 deg
node 101.3543768292384 7.5999e-05 deg
peri 218.932267051624 8.4612e-05 deg
M 308.1678525884677 4.1621e-05 deg
tp 2458802.059884666880
(2019-Nov-14.55988467)
0.00016367 TDB
period 1399.933479582833
3.83
2.3147e-05
6.337e-08
d
yr
n .2571550757592258 4.2519e-09 deg/d
Q 2.856266927083526 3.1485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      4945 days (13.54 yr)  
   first obs. used      2004-08-21  
   last obs. used      2018-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5487  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:39:33  

Additional Information
 Earth MOID = 1.03448 au 
 Jupiter MOID = 2.44065 au 
 T_jup = 3.465 
[ 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 17.3   n/a MPO440345  

277546 (2005 YN85)          Discovered 2005-Dec-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 YN85 = 2004 RY3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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