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27662 (1978 UK7)
Classification: Main-belt Asteroid          SPK-ID: 2027662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1721221220401907 4.1964e-08  
a 2.436176427757134 8.921e-09 au
q 2.016856571347285 1.037e-07 au
i 1.649167527177956 5.1712e-06 deg
node 201.4876652206553 0.00013132 deg
peri 200.122677398497 0.000132 deg
M 326.2688138777088 1.3679e-05 deg
tp 2459130.633959536029
(2020-Oct-08.13395954)
5.3022e-05 TDB
period 1388.869791389008
3.80
7.6288e-06
2.089e-08
d
yr
n .259203564100825 1.4238e-09 deg/d
Q 2.855496284166984 1.0456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1293  
   data-arc span      15277 days (41.83 yr)  
   first obs. used      1978-10-07  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 02:30:13  

Additional Information
 Earth MOID = 1.02532 au 
 Jupiter MOID = 2.54527 au 
 T_jup = 3.483 
[ 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 14.7   n/a MPO337492  
diameter diameter 4.220 km 0.416 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.131   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27662 (1978 UK7)          Discovered 1978-Oct-27 by Olmstead, C. M. at Palomar
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1978 UK7 = 1978 TA6 = 1980 FT4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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