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102939 (1999 XV47)
Classification: Main-belt Asteroid          SPK-ID: 2102939
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1361813128867091 4.2116e-08  
a 2.394247052534498 1.0175e-08 au
q 2.068195345545216 1.0432e-07 au
i 2.6583108276075 3.824e-06 deg
node 74.79544742881981 8.9688e-05 deg
peri 288.6591506884789 9.0804e-05 deg
M 292.4443144456722 1.6732e-05 deg
tp 2459454.428398619726
(2021-Aug-27.92839862)
6.3696e-05 TDB
period 1353.168467657496
3.70
8.6263e-06
2.362e-08
d
yr
n .2660422619980237 1.696e-09 deg/d
Q 2.720298759523779 1.1561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      8080 days (22.12 yr)  
   first obs. used      1998-06-01  
   last obs. used      2020-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:51:41  

Additional Information
 Earth MOID = 1.0661 au 
 Jupiter MOID = 2.73343 au 
 T_jup = 3.516 
[ 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 16.19   n/a E2021B55  
diameter diameter 3.309 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102939 (1999 XV47)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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