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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1895233068176301 5.552e-08  
a 2.147268304894626 8.9662e-09 au
q 1.740310915126309 1.2092e-07 au
i 2.460467671544089 4.7225e-06 deg
node 207.4880508754991 0.00011563 deg
peri 131.8875441562773 0.00011604 deg
M 250.1378897660348 1.2274e-05 deg
tp 2457751.230337640939
(2016-Dec-28.73033764)
4.0369e-05 JED
period 1149.285420440634
3.15
7.1985e-06
1.971e-08
d
yr
n .3132381161347864 1.9619e-09 deg/d
Q 2.554225694662942 1.0665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1579  
   data-arc span      11899 days (32.58 yr)  
   first obs. used      1982-10-21  
   last obs. used      2015-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49653  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:49:33  

Additional Information
 Earth MOID = .730799 au 
 Jupiter MOID = 2.82232 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. 2015-December); 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. (2015) 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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