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117849 (2005 JV146)
Classification: Main-belt Asteroid          SPK-ID: 2117849
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2553560737094274 9.9825e-08  
a 2.530465111261005 1.4829e-08 au
q 1.884295475790705 2.5363e-07 au
i 13.97301193168026 4.8138e-06 deg
node 144.3121879365897 2.5793e-05 deg
peri 226.1490908498286 2.7026e-05 deg
M 158.4012378487574 9.4623e-06 deg
tp 2458353.573371093319
(2018-Aug-23.07337109)
3.7629e-05 TDB
period 1470.276303198928
4.03
1.2924e-05
3.538e-08
d
yr
n .2448519364807392 2.1523e-09 deg/d
Q 3.176634746731304 1.8615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      8278 days (22.66 yr)  
   first obs. used      1997-06-05  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59093  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:51:01  

Additional Information
 Earth MOID = .908591 au 
 Jupiter MOID = 2.34759 au 
 T_jup = 3.365 
[ 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 16.1   n/a MPO469219  
diameter diameter 2.036 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.170   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

117849 (2005 JV146)          Discovered 2005-May-14 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 JV146 = 2004 BJ99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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