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27779 (1992 DY8)
Classification: Main-belt Asteroid          SPK-ID: 2027779
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0906040137491293 4.8314e-08  
a 2.43848136770777 9.7118e-09 au
q 2.21754516834098 1.1709e-07 au
i 2.985261165090427 4.4403e-06 deg
node 67.68760191606337 8.2341e-05 deg
peri 145.6501452385433 8.4997e-05 deg
M 5.187645425452531 1.9713e-05 deg
tp 2458580.457800865213
(2019-Apr-06.95780087)
7.6179e-05 TDB
period 1390.841334899805
3.81
8.309e-06
2.275e-08
d
yr
n .2588361382184072 1.5463e-09 deg/d
Q 2.65941756707456 1.0592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1234  
   data-arc span      10402 days (28.48 yr)  
   first obs. used      1990-11-17  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5244  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:28:51  

Additional Information
 Earth MOID = 1.21182 au 
 Jupiter MOID = 2.30456 au 
 T_jup = 3.496 
[ 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 14.8   n/a MPO435956  
diameter diameter 5.942 km 0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27779 (1992 DY8)          Discovered 1992-Feb-29 by UESAC at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 DY8 = 1998 XC38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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