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JPL Small-Body Database Browser
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97284 (1999 XC159)
Classification: Main-belt Asteroid          SPK-ID: 2097284
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06842410566455596 4.5719e-08  
a 2.859958199400143 2.2664e-08 au
q 2.664268117368175 1.4016e-07 au
i 10.5312698567086 5.1443e-06 deg
node 103.7571537438709 2.878e-05 deg
peri 11.84186620378033 5.0677e-05 deg
M 338.0321099512198 4.1361e-05 deg
tp 2458708.301251000576
(2019-Aug-12.80125100)
0.00020316 TDB
period 1766.598898393615
4.84
2.1e-05
5.749e-08
d
yr
n .2037814018379336 2.4224e-09 deg/d
Q 3.055648281432112 2.4215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      915  
   data-arc span      7465 days (20.44 yr)  
   first obs. used      1998-09-22  
   last obs. used      2019-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53133  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:53:48  

Additional Information
 Earth MOID = 1.68193 au 
 Jupiter MOID = 2.04536 au 
 T_jup = 3.274 
[ 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 14.4   n/a MPO337970  
diameter diameter 4.987 km 0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.163   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97284 (1999 XC159)          Discovered 1999-Dec-08 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XC159 = 2001 FX136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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