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JPL Small-Body Database Browser
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351643 (2005 YM78)
Classification: Main-belt Asteroid          SPK-ID: 2351643
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05828063934404516 6.644e-08  
a 2.273349711064419 1.9335e-08 au
q 2.140857436450984 1.5443e-07 au
i 7.340352008481353 7.7044e-06 deg
node 90.70201266120377 5.2942e-05 deg
peri 10.07120891636408 9.4653e-05 deg
M 75.21180432330988 7.8373e-05 deg
tp 2458738.933990568643
(2019-Sep-12.43399057)
0.00027126 TDB
period 1251.981178253756
3.43
1.5972e-05
4.373e-08
d
yr
n .2875442588538931 3.6683e-09 deg/d
Q 2.405841985677854 2.0461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      6172 days (16.90 yr)  
   first obs. used      2001-10-23  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55571  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:55:17  

Additional Information
 Earth MOID = 1.15809 au 
 Jupiter MOID = 2.67652 au 
 T_jup = 3.598 
[ 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 17.1   n/a MPO455545  

351643 (2005 YM78)          Discovered 2005-Dec-24 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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