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5563 (1991 VZ1)
Classification: Main-belt Asteroid          SPK-ID: 2005563
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06332114282949737 5.8175e-08  
a 2.763305204988718 2.5622e-08 AU
q 2.588329561422134 1.6056e-07 AU
i 10.47352601711369 6.8152e-06 deg
node 68.14238755623235 4.0758e-05 deg
peri 49.60411715107518 7.403e-05 deg
M 268.6533700656144 6.6178e-05 deg
tp 2457226.227533055251
(2015-Jul-22.72753306)
0.00031123 JED
period 1677.805869904323
4.59
2.3336e-05
6.389e-08
d
yr
n .2145659438064363 2.9843e-09 deg/d
Q 2.938280848555302 2.7245e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      911  
   data-arc span      26098 days (71.45 yr)  
   first obs. used      1942-04-12  
   last obs. used      2013-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51806  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:13:31  

Additional Information
 Earth MOID = 1.61776 AU 
 T_jup = 3.313 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.8 mag n/a MPO265987  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

5563 (1991 VZ1)          Discovered 1991-Nov-09 by Ueda and Kaneda at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 VZ1 = 1942 GN = 1952 HP2 = 1968 UX1 = 1973 YL2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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