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180005 (2002 YQ12)
Classification: Main-belt Asteroid          SPK-ID: 2180005
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 .150084066288682 5.0566e-08  
a 2.655594175885232 1.9858e-08 au
q 2.257031803555835 1.3732e-07 au
i 11.14104047598052 5.4679e-06 deg
node 268.3816084338612 2.6713e-05 deg
peri 280.5618170892608 3.199e-05 deg
M 329.557647260981 1.7831e-05 deg
tp 2459334.164691764901
(2021-Apr-29.66469176)
7.837e-05 TDB
period 1580.669189661157
4.33
1.773e-05
4.854e-08
d
yr
n .2277516398463944 2.5547e-09 deg/d
Q 3.05415654821463 2.2839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      6593 days (18.05 yr)  
   first obs. used      2002-12-31  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51956  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:42:27  

Additional Information
 Earth MOID = 1.28801 au 
 Jupiter MOID = 2.06711 au 
 T_jup = 3.345 
[ 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 15.54   n/a E2021B55  

180005 (2002 YQ12)          Discovered 2002-Dec-31 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2002 YQ12 = 2006 VX144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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