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JPL Small-Body Database Browser
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277287 (2005 SN88)
Classification: Main-belt Asteroid          SPK-ID: 2277287
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1934461878072602 8.3969e-08  
a 2.312361849141151 9.6781e-09 au
q 1.865044264593849 1.9576e-07 au
i 6.28423787611334 5.1869e-06 deg
node 59.30676123648919 6.034e-05 deg
peri 281.8080790448211 6.3697e-05 deg
M 327.8211911012826 1.6233e-05 deg
tp 2458715.302034323755
(2019-Aug-19.80203432)
5.7805e-05 TDB
period 1284.346244344651
3.52
8.0632e-06
2.208e-08
d
yr
n .2802982463531032 1.7597e-09 deg/d
Q 2.759679433688454 1.155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      7684 days (21.04 yr)  
   first obs. used      1998-10-17  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50861  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:22:55  

Additional Information
 Earth MOID = .868517 au 
 Jupiter MOID = 2.65514 au 
 T_jup = 3.550 
[ 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 16.8   n/a MPO446374  

277287 (2005 SN88)          Discovered 2005-Sep-24 by LONEOS at Anderson Mesa
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 SN88 = 1998 UY48 = 2004 FM162 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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