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97245 (1999 XW92)
Classification: Main-belt Asteroid          SPK-ID: 2097245
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 .1556402281863955 4.9989e-08  
a 2.973396600304259 3.0231e-08 au
q 2.510616474944252 1.5736e-07 au
i 2.570913915113914 5.4262e-06 deg
node 140.4515945958981 0.00013651 deg
peri 303.1810702357772 0.00013783 deg
M 286.4906275045319 2.1039e-05 deg
tp 2458982.900016514926
(2020-May-13.40001652)
0.00011226 TDB
period 1872.740866531821
5.13
2.8561e-05
7.82e-08
d
yr
n .1922316143325765 2.9317e-09 deg/d
Q 3.436176725664267 3.4936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      1999-12-07  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54246  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 03:43:49  

Additional Information
 Earth MOID = 1.52778 au 
 Jupiter MOID = 1.79401 au 
 T_jup = 3.242 
[ 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 14.9   n/a MPO453420  
diameter diameter 2.679 km 0.346 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.270   0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97245 (1999 XW92)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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