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180387 (2003 YQ168)
Classification: Main-belt Asteroid          SPK-ID: 2180387
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06236355423676506 3.3379e-08  
a 2.313661399324265 1.2166e-08 au
q 2.169373251161996 8.2863e-08 au
i 5.234062372698428 5.0592e-06 deg
node 46.69545891570719 5.1205e-05 deg
peri 39.45236453232722 7.4685e-05 deg
M 300.4745227364807 5.631e-05 deg
tp 2459413.043835627498
(2021-Jul-17.54383563)
0.00020152 TDB
period 1285.429102687644
3.52
1.0139e-05
2.776e-08
d
yr
n .2800621203046459 2.209e-09 deg/d
Q 2.457949547486534 1.2925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      7226 days (19.78 yr)  
   first obs. used      2001-03-26  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62273  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:19  

Additional Information
 Earth MOID = 1.18773 au 
 Jupiter MOID = 2.6526 au 
 T_jup = 3.574 
[ 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 16.73   n/a E2021B55  

180387 (2003 YQ168)          Discovered 2003-Dec-18 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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