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JPL Small-Body Database Browser
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243604 (1998 WV25)
Classification: Main-belt Asteroid          SPK-ID: 2243604
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09623094847732917 6.5771e-08  
a 2.587355920946534 2.3878e-08 au
q 2.338372206625416 1.5997e-07 au
i 9.03659142617909 7.1611e-06 deg
node 222.0994445151616 3.8512e-05 deg
peri 119.1882160844523 5.368e-05 deg
M 22.1723484094623 3.9465e-05 deg
tp 2458506.874988708895
(2019-Jan-23.37498871)
0.00016621 TDB
period 1520.13685886398
4.16
2.1044e-05
5.762e-08
d
yr
n .2368207822215647 3.2784e-09 deg/d
Q 2.836339635267653 2.6176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      7708 days (21.10 yr)  
   first obs. used      1998-10-19  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56742  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:27:21  

Additional Information
 Earth MOID = 1.34611 au 
 Jupiter MOID = 2.50898 au 
 T_jup = 3.397 
[ 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 17.0   n/a MPO401846  
diameter diameter 1.772 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243604 (1998 WV25)          Discovered 1998-Nov-16 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 1998 WV25 = 2005 JA104 = 2005 JZ47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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