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97330 (1999 XE245)
Classification: Main-belt Asteroid          SPK-ID: 2097330
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393612471394188 5.4988e-08  
a 2.989757301190521 2.7515e-08 au
q 2.573100995052427 1.7722e-07 au
i 14.55736512751189 7.1256e-06 deg
node 218.973390245332 1.6226e-05 deg
peri 119.8246400199991 3.4564e-05 deg
M 348.8058825531423 2.6064e-05 deg
tp 2458659.213732241838
(2019-Jun-24.71373224)
0.00013643 TDB
period 1888.218853107979
5.17
2.6066e-05
7.136e-08
d
yr
n .1906558656627359 2.6319e-09 deg/d
Q 3.406413607328614 3.1349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      8179 days (22.39 yr)  
   first obs. used      1997-04-30  
   last obs. used      2019-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:02:24  

Additional Information
 Earth MOID = 1.60139 au 
 Jupiter MOID = 2.16365 au 
 T_jup = 3.193 
[ 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 14.6   n/a MPO302546  
diameter diameter 8.217 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97330 (1999 XE245)          Discovered 1999-Dec-05 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XE245 = 1997 HA8 = 2002 JE79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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