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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06340135511432352 5.2776e-08  
a 2.763190519763488 1.9445e-08 AU
q 2.588000496371431 1.5186e-07 AU
i 10.47366149433408 6.7957e-06 deg
node 68.1417695838732 3.2678e-05 deg
peri 49.67092547869451 6.3166e-05 deg
M 311.5126739395475 5.4738e-05 deg
tp 2457226.464599430293
(2015-Jul-22.96459943)
0.00025551 JED
period 1677.701420232662
4.59
1.7709e-05
4.848e-08
d
yr
n .214579302168127 2.2651e-09 deg/d
Q 2.938380543155545 2.0678e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      998  
   data-arc span      26560 days (72.72 yr)  
   first obs. used      1942-04-12  
   last obs. used      2014-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50848  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:12:40  

Additional Information
 Earth MOID = 1.61771 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 11.9 mag n/a MPO319154  
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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