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49294 (1998 VG2)
Classification: Main-belt Asteroid          SPK-ID: 2049294
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2748201367416739 4.3831e-08  
a 2.346979287574388 8.4308e-09 au
q 1.701982118833318 1.0483e-07 au
i 3.101657404091285 4.3026e-06 deg
node 18.67808400033304 6.5883e-05 deg
peri 342.9659606374951 6.6118e-05 deg
M 359.5489943954379 6.7142e-06 deg
tp 2459002.145287318470
(2020-Jun-01.64528732)
2.4498e-05 TDB
period 1313.295064756803
3.60
7.0765e-06
1.937e-08
d
yr
n .2741196625654457 1.477e-09 deg/d
Q 2.991976456315458 1.0748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1067  
   data-arc span      23774 days (65.09 yr)  
   first obs. used      1955-09-23  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56862  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:33:22  

Additional Information
 Earth MOID = .6996 au 
 Jupiter MOID = 2.46374 au 
 T_jup = 3.507 
[ 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 15.4   n/a MPO436128  
diameter diameter 1.597 km 0.357 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.525   0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49294 (1998 VG2)          Discovered 1998-Nov-10 by ODAS at Caussols
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VG2 = 1955 SK2 = 1997 JZ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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