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16662 (1993 VU1)
Classification: Main-belt Asteroid          SPK-ID: 2016662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1584478472556468 5.3038e-08  
a 2.965323862223219 1.6609e-08 au
q 2.49547467983815 1.6139e-07 au
i 10.30064897935175 4.3105e-06 deg
node 242.7202437787724 3.1449e-05 deg
peri 116.5909525175471 3.3934e-05 deg
M 148.0248872664735 1.3289e-05 deg
tp 2458433.599777607712
(2018-Nov-11.09977761)
6.7194e-05 TDB
period 1865.119340129738
5.11
1.567e-05
4.29e-08
d
yr
n .1930171395761509 1.6217e-09 deg/d
Q 3.435173044608288 1.9241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1483  
   data-arc span      24931 days (68.26 yr)  
   first obs. used      1952-12-11  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4757  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:38:04  

Additional Information
 Earth MOID = 1.51232 au 
 Jupiter MOID = 2.15843 au 
 T_jup = 3.221 
[ 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 13.7   n/a MPO458979  
diameter diameter 12.309 km 0.220 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16662 (1993 VU1)          Discovered 1993-Nov-11 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 VU1 = 1976 JA11 = 1998 VX13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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