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277567 (2005 YF172)
Classification: Main-belt Asteroid          SPK-ID: 2277567
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07198018972090892 7.8081e-08  
a 2.59378316062656 2.6278e-08 au
q 2.407082156629761 2.0552e-07 au
i 15.21804182269065 1.1007e-05 deg
node 58.21735349688031 2.1583e-05 deg
peri 46.48471084351046 0.00012162 deg
M 176.2991592185515 0.00011404 deg
tp 2458253.283132791383
(2018-May-14.78313279)
0.0004837 TDB
period 1525.804623161222
4.18
2.3187e-05
6.348e-08
d
yr
n .2359410861228995 3.5855e-09 deg/d
Q 2.780484164623358 2.8169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      6816 days (18.66 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60915  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:47:06  

Additional Information
 Earth MOID = 1.4443 au 
 Jupiter MOID = 2.44026 au 
 T_jup = 3.365 
[ 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 16.1   n/a MPO476190  

277567 (2005 YF172)          Discovered 2005-Dec-22 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 YF172 = 2002 FQ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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