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JPL Small-Body Database Browser
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56343 (1999 YG)
Classification: Inner Main-belt Asteroid          SPK-ID: 2056343
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1430698179053486 4.717e-08  
a 1.959910591077356 7.9096e-09 au
q 1.679506539701154 9.5118e-08 au
i 24.42917287319108 6.8275e-06 deg
node 109.6455596202694 1.1643e-05 deg
peri 280.9463698384492 2.5592e-05 deg
M 52.21474111774084 2.489e-05 deg
tp 2458455.140491821347
(2018-Dec-02.64049182)
6.9064e-05 TDB
period 1002.19634961544
2.74
6.0668e-06
1.661e-08
d
yr
n .3592110469551582 2.1745e-09 deg/d
Q 2.240314642453557 9.0412e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1510  
   data-arc span      14471 days (39.62 yr)  
   first obs. used      1979-07-18  
   last obs. used      2019-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39994  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:24:32  

Additional Information
 Earth MOID = .817812 au 
 Jupiter MOID = 3.1815 au 
 T_jup = 3.761 
[ 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 15.2   n/a MPO410460  

56343 (1999 YG)          Discovered 1999-Dec-16 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 YG = 1981 AS2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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