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48436 (1989 VK)
Classification: Main-belt Asteroid          SPK-ID: 2048436
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3126723765455918 3.1234e-08  
a 2.619871172184665 1.3265e-08 au
q 1.800709826534401 8.5124e-08 au
i 3.104758852843687 4.0557e-06 deg
node 266.5980033933535 7.7254e-05 deg
peri 132.2056789752831 7.7854e-05 deg
M 342.5835557612331 1.1808e-05 deg
tp 2458675.433380227955
(2019-Jul-10.93338023)
5.1281e-05 TDB
period 1548.881994065029
4.24
1.1764e-05
3.221e-08
d
yr
n .2324257118227469 1.7653e-09 deg/d
Q 3.43903251783493 1.7413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1107  
   data-arc span      23382 days (64.02 yr)  
   first obs. used      1955-10-25  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53877  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:37:02  

Additional Information
 Earth MOID = .809806 au 
 Jupiter MOID = 2.00079 au 
 T_jup = 3.332 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO452830  
diameter diameter 2.768 km 0.415 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.45 h n/a LCDB (Rev. 2019-January); 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:
[Galad, A. (2008) Minor Planet Bull. 35, 17-21.]
geometric albedo albedo 0.277   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48436 (1989 VK)          Discovered 1989-Nov-02 by Arai, M., Mori, H. at Yorii
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 VK = 1938 UX = 1955 UM1 = 1972 VH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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