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4475 Voitkevich (1982 UQ5)
Classification: Main-belt Asteroid          SPK-ID: 2004475
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06854753420362861 3.1227e-08  
a 2.253235522790312 5.6382e-09 au
q 2.098781783723012 7.0274e-08 au
i 2.197312999787057 3.7954e-06 deg
node 336.4957472334019 8.1071e-05 deg
peri 151.0123913813018 8.5654e-05 deg
M 11.84738516763734 2.7047e-05 deg
tp 2459159.843656399076
(2020-Nov-06.34365640)
9.2801e-05 TDB
period 1235.402030847592
3.38
4.6369e-06
1.27e-08
d
yr
n .2914031149463217 1.0937e-09 deg/d
Q 2.407689261857612 6.0246e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2570  
   data-arc span      32143 days (88.00 yr)  
   first obs. used      1933-03-23  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44962  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:39:09  

Additional Information
 Earth MOID = 1.11396 au 
 Jupiter MOID = 2.60927 au 
 T_jup = 3.621 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.66   n/a E2021B10  
diameter diameter 5.296 km 0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.89 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.216   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4475 Voitkevich (1982 UQ5)          Discovered 1982-Oct-20 by Karachkina, L. G. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1982 UQ5 = 1933 FV = 1977 FT1 = 1982 VA6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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