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49311 (1998 VZ17)
Classification: Main-belt Asteroid          SPK-ID: 2049311
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2401196598959141 4.828e-08  
a 2.626901866621676 1.3187e-08 au
q 1.996131083828537 1.3165e-07 au
i 4.51155422532748 6.8429e-06 deg
node 17.36029931122162 5.1476e-05 deg
peri 35.13359332481226 5.3315e-05 deg
M 15.31562236242959 1.2689e-05 deg
tp 2458934.339870110527
(2020-Mar-25.83987011)
5.4597e-05 TDB
period 1555.121051994382
4.26
1.171e-05
3.206e-08
d
yr
n .2314932329790752 1.7431e-09 deg/d
Q 3.257672649414815 1.6353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      14240 days (38.99 yr)  
   first obs. used      1981-10-30  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5659  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:33:18  

Additional Information
 Earth MOID = 1.00897 au 
 Jupiter MOID = 2.14092 au 
 T_jup = 3.356 
[ 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 16.1   n/a MPO406338  

49311 (1998 VZ17)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VZ17 = 1981 UT2 = 2000 DC13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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