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JPL Small-Body Database Browser
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295993 (2008 YY89)
Classification: Main-belt Asteroid          SPK-ID: 2295993
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1142175494990247 7.1556e-08  
a 2.341348236359364 1.9467e-08 au
q 2.073925178278534 1.7026e-07 au
i 1.055308662779356 6.7783e-06 deg
node 210.0900985126238 0.00038743 deg
peri 161.0057229987146 0.00038913 deg
M 36.41911584152909 3.5268e-05 deg
tp 2458468.119400658306
(2018-Dec-15.61940066)
0.0001278 TDB
period 1308.571464787347
3.58
1.632e-05
4.468e-08
d
yr
n .2751091626917777 3.4311e-09 deg/d
Q 2.608771294440194 2.169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      6110 days (16.73 yr)  
   first obs. used      2002-01-08  
   last obs. used      2018-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55021  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:08:28  

Additional Information
 Earth MOID = 1.0728 au 
 Jupiter MOID = 2.85213 au 
 T_jup = 3.555 
[ 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 17.8   n/a MPO460242  

295993 (2008 YY89)          Discovered 2008-Dec-29 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 YY89 = 2004 TJ266 = 2006 EH7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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