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134478 (1998 VN51)
Classification: Main-belt Asteroid          SPK-ID: 2134478
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2587763462049787 7.1589e-08  
a 2.591370125182824 1.399e-08 au
q 1.920784832523274 1.8042e-07 au
i 14.10459327627922 6.4769e-06 deg
node 73.17180566920703 1.9294e-05 deg
peri 310.2071840459691 2.2784e-05 deg
M 119.5879587419981 1.204e-05 deg
tp 2458694.351970373379
(2019-Jul-29.85197037)
4.9893e-05 TDB
period 1523.675900001728
4.17
1.2339e-05
3.378e-08
d
yr
n .2362707187267264 1.9133e-09 deg/d
Q 3.261955417842374 1.761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      664  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1998-11-13  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53414  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:33  

Additional Information
 Earth MOID = .956653 au 
 Jupiter MOID = 2.26622 au 
 T_jup = 3.330 
[ 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 15.31   n/a E2021B55  
diameter diameter 5.437 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134478 (1998 VN51)          Discovered 1998-Nov-13 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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