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190118 (2004 VR60)
Classification: Main-belt Asteroid          SPK-ID: 2190118
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2379380792341017 4.9334e-08  
a 2.741598869369422 2.4083e-08 au
q 2.089268100361276 1.4139e-07 au
i 8.262932165475817 5.2129e-06 deg
node 62.20642006596184 3.9282e-05 deg
peri 271.8080277361349 4.0523e-05 deg
M 255.5146691065437 1.1463e-05 deg
tp 2459681.734901540162
(2022-Apr-12.23490154)
5.5764e-05 TDB
period 1658.075474069331
4.54
2.1848e-05
5.982e-08
d
yr
n .2171191876546307 2.8609e-09 deg/d
Q 3.393929638377567 2.9813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      7837 days (21.46 yr)  
   first obs. used      1999-09-30  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57935  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:17  

Additional Information
 Earth MOID = 1.09754 au 
 Jupiter MOID = 2.0604 au 
 T_jup = 3.293 
[ 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 15.91   n/a E2021B55  
diameter diameter 4.353 km 0.751 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190118 (2004 VR60)          Discovered 2004-Nov-10 by Young, J. W. at Wrightwood
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 2004 VR60 = 1999 SF18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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