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90098 (2002 XV9)
Classification: Main-belt Asteroid          SPK-ID: 2090098
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .173159307568696 3.3286e-08  
a 2.60175141326231 1.067e-08 au
q 2.151233940075932 8.3839e-08 au
i 4.752875071605052 3.4654e-06 deg
node 82.07519006059367 6.5586e-05 deg
peri 10.75422586227655 6.8648e-05 deg
M 56.7847879644446 1.8632e-05 deg
tp 2458758.716514898587
(2019-Oct-02.21651490)
7.9099e-05 TDB
period 1532.841061078001
4.20
9.4298e-06
2.582e-08
d
yr
n .2348580091838242 1.4448e-09 deg/d
Q 3.052268886448688 1.2518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      869  
   data-arc span      7779 days (21.30 yr)  
   first obs. used      1999-01-10  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51791  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:27:58  

Additional Information
 Earth MOID = 1.16812 au 
 Jupiter MOID = 2.13941 au 
 T_jup = 3.388 
[ 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 15.5   n/a MPO359372  
diameter diameter 4.801 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90098 (2002 XV9)          Discovered 2002-Dec-02 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2002 XV9 = 1999 CZ87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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