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27666 (1978 VU6)
Classification: Main-belt Asteroid          SPK-ID: 2027666
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1870136544821724 8.5329e-08  
a 2.47016121412625 1.5162e-08 au
q 2.00820733831238 2.0141e-07 au
i 1.654292966335507 5.0889e-06 deg
node 270.035286807644 0.00016478 deg
peri 131.8856570852126 0.0001654 deg
M 272.2901330521196 1.93e-05 deg
tp 2459345.987489488534
(2021-May-11.48748949)
7.8627e-05 TDB
period 1418.033119235942
3.88
1.3056e-05
3.575e-08
d
yr
n .2538727728686433 2.3374e-09 deg/d
Q 2.932115089940119 1.7997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      983  
   data-arc span      14796 days (40.51 yr)  
   first obs. used      1978-11-05  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47226  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:28:38  

Additional Information
 Earth MOID = 1.01719 au 
 Jupiter MOID = 2.47474 au 
 T_jup = 3.460 
[ 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 15.0   n/a MPO384984  
diameter diameter 2.196 km 0.247 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.366   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27666 (1978 VU6)          Discovered 1978-Nov-07 by Helin, E. F., Bus, S. J. at Palomar
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1978 VU6 = 1997 SG3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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