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192914 (1999 XY247)
Classification: Main-belt Asteroid          SPK-ID: 2192914
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .22256559489834 4.719e-08  
a 2.767396587725982 1.8444e-08 au
q 2.151469319859113 1.349e-07 au
i 8.955854310791029 4.2093e-06 deg
node 103.2784024038558 3.8197e-05 deg
peri 306.7600255427726 3.9737e-05 deg
M 216.9786762209545 1.327e-05 deg
tp 2459868.542082569043
(2022-Oct-16.04208257)
6.6171e-05 TDB
period 1681.533518011608
4.60
1.681e-05
4.602e-08
d
yr
n .2140902908826317 2.1402e-09 deg/d
Q 3.383323855592851 2.2549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      7536 days (20.63 yr)  
   first obs. used      1999-11-04  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59109  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:18:04  

Additional Information
 Earth MOID = 1.17561 au 
 Jupiter MOID = 2.03236 au 
 T_jup = 3.285 
[ 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 15.72   n/a E2021B55  
diameter diameter 4.371 km 0.629 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192914 (1999 XY247)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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