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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09120116508222469 4.7467e-08  
a 2.438118734369767 9.5372e-09 au
q 2.215759465186446 1.1476e-07 au
i 2.983984566792489 4.4322e-06 deg
node 67.67002314071664 7.6141e-05 deg
peri 145.3043390908061 7.8919e-05 deg
M 109.0114542448146 1.8792e-05 deg
tp 2458579.433842836635
(2019-Apr-05.93384284)
7.3122e-05 TDB
period 1390.531092617012
3.81
8.159e-06
2.234e-08
d
yr
n .2588938873150054 1.5191e-09 deg/d
Q 2.660478003553089 1.0407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1326  
   data-arc span      10482 days (28.70 yr)  
   first obs. used      1990-11-17  
   last obs. used      2019-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51784  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:10:21  

Additional Information
 Earth MOID = 1.20999 au 
 Jupiter MOID = 2.3023 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 14.9   n/a MPO474128  
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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