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180324 (2003 YQ4)
Classification: Main-belt Asteroid          SPK-ID: 2180324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1991052219533753 5.0971e-08  
a 2.195095436897272 1.0179e-08 au
q 1.758040472725 1.1075e-07 au
i 5.813346741200123 5.8082e-06 deg
node 359.1074624683921 5.096e-05 deg
peri 346.0685701343662 5.3501e-05 deg
M 163.0713683102648 1.697e-05 deg
tp 2458662.411448665769
(2019-Jun-27.91144867)
5.5888e-05 TDB
period 1187.896321025286
3.25
8.2623e-06
2.262e-08
d
yr
n .3030567513579636 2.1079e-09 deg/d
Q 2.632150401069545 1.2205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      6822 days (18.68 yr)  
   first obs. used      2002-05-10  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47604  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:43:15  

Additional Information
 Earth MOID = .749828 au 
 Jupiter MOID = 2.7799 au 
 T_jup = 3.637 
[ 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 16.6   n/a MPO502981  

180324 (2003 YQ4)          Discovered 2003-Dec-17 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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