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4928 Vermeer (1982 UG7)
Classification: Main-belt Asteroid          SPK-ID: 2004928
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1890354484629237 5.6758e-08  
a 2.148043791641679 9.2094e-09 AU
q 1.741987370170695 1.2394e-07 AU
i 2.457658232217482 5.0543e-06 deg
node 207.5735150630601 0.00011601 deg
peri 131.5997186506588 0.00011649 deg
M 125.1621948406832 1.2027e-05 deg
tp 2456600.708282225509
(2013-Nov-04.20828223)
3.7416e-05 JED
period 1149.908073935716
3.15
7.395e-06
2.025e-08
d
yr
n .3130685036133813 2.0133e-09 deg/d
Q 2.554100213112663 1.095e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1427  
   data-arc span      11789 days (32.28 yr)  
   first obs. used      1982-10-21  
   last obs. used      2015-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51215  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:11:38  

Additional Information
 Earth MOID = .734915 AU 
 T_jup = 3.683 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO265984  
rotation period rot_per 3.687 h n/a LCDB (Rev. 2015-Feb); Warner et al., 2009 Published Reference List:
[Carbognani, A. (2011) Minor Planet Bul. 38, 57-63.]

4928 Vermeer (1982 UG7)          Discovered 1982-Oct-21 by Karachkina, L. G. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1982 UG7 = 1982 XR3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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