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344037 (2012 PG2)
Classification: Main-belt Asteroid          SPK-ID: 2344037
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1445469754514097 6.1553e-08  
a 2.77722130457958 2.6512e-08 au
q 2.375782364843383 1.6865e-07 au
i 3.312884946848873 7.0388e-06 deg
node 299.6077593554835 0.00014152 deg
peri 113.410896079687 0.00015052 deg
M 189.2053080711109 4.2972e-05 deg
tp 2459802.521531232969
(2022-Aug-11.02153123)		 0.00020317 TDB
period 1690.496045182022
4.63		 2.4207e-05
6.628e-08		 d
yr
n .2129552453115839 3.0494e-09 deg/d
Q 3.178660244315776 3.0344e-08 au
   Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      7059 days (19.33 yr)  
   first obs. used      1999-12-07  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5833  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:44:28  

Additional Information
 Earth MOID = 1.38938 au 
 Jupiter MOID = 2.17712 au 
 T_jup = 3.317 
[ 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 MPO239317  

344037 (2012 PG2)          Discovered 1999-Dec-07 by Spacewatch at Kitt Peak
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

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Alternate Designations
 2012 PG2 = 1999 XL261 = 2003 UG302 = 2008 YC85 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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