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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1558595810642119 4.9061e-08  
a 2.974518835043115 2.1686e-08 au
q 2.510911575545688 1.5566e-07 au
i 2.57085335069408 4.0592e-06 deg
node 140.4444707659101 0.00013307 deg
peri 303.0828759788587 0.00013435 deg
M 3.460290371494832 1.8143e-05 deg
tp 2458982.489177121525
(2020-May-12.98917712)
9.4393e-05 TDB
period 1873.801195895034
5.13
2.0492e-05
5.61e-08
d
yr
n .1921228360770916 2.101e-09 deg/d
Q 3.438126094540543 2.5066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      7355 days (20.14 yr)  
   first obs. used      1999-12-07  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51999  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:13:47  

Additional Information
 Earth MOID = 1.52813 au 
 Jupiter MOID = 1.79198 au 
 T_jup = 3.241 
[ 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 15.0   n/a MPO502710  
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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