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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0641936249059038 5.1664e-08  
a 2.765317091733058 1.8485e-08 au
q 2.587801363600462 1.4952e-07 au
i 10.47026210429345 6.6485e-06 deg
node 68.10427955699113 2.9402e-05 deg
peri 49.58572527718048 5.9875e-05 deg
M 37.40685858807086 5.1799e-05 deg
tp 2457225.972217442058
(2015-Jul-22.47221744)
0.00024152 JED
period 1679.638550051779
4.60
1.6841e-05
4.611e-08
d
yr
n .2143318275166416 2.1491e-09 deg/d
Q 2.942832819865655 1.9671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1241  
   data-arc span      26914 days (73.69 yr)  
   first obs. used      1942-04-12  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50862  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:56:49  

Additional Information
 Earth MOID = 1.61741 au 
 Jupiter MOID = 2.19192 au 
 T_jup = 3.312 
[ 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
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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