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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1896226715843078 5.3704e-08  
a 2.14715222481163 8.7886e-09 au
q 1.740003483644658 1.1725e-07 au
i 2.460631067008716 4.6136e-06 deg
node 207.4884315546199 0.00011281 deg
peri 131.9076331345467 0.00011323 deg
M 312.7783896548532 1.2438e-05 deg
tp 2457751.240854338279
(2016-Dec-28.74085434)
4.0221e-05 JED
period 1149.1922271422
3.15
7.0557e-06
1.932e-08
d
yr
n .3132635180584578 1.9233e-09 deg/d
Q 2.554300965978601 1.0455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1603  
   data-arc span      12202 days (33.41 yr)  
   first obs. used      1982-10-21  
   last obs. used      2016-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49831  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 15:46:49  

Additional Information
 Earth MOID = .731683 au 
 Jupiter MOID = 2.82327 au 
 T_jup = 3.684 
[ 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. 2016-February); Warner et al., 2009 Published Reference List:
[Carbognani, A. (2011) Minor Planet Bul. 38, 57-63.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2016) Astron. J. 150, A75.]

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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