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277711 (2006 DA27)
Classification: Main-belt Asteroid          SPK-ID: 2277711
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0794472677136253 5.4735e-08  
a 2.776011668019024 2.9539e-08 au
q 2.555465125853769 1.5615e-07 au
i 4.813275562444224 6.8035e-06 deg
node 157.0631113109862 6.0937e-05 deg
peri 242.5086522031178 7.394e-05 deg
M 152.8809052109554 4.5933e-05 deg
tp 2458283.067407647728
(2018-Jun-13.56740765)
0.00021101 TDB
period 1689.391705853858
4.63
2.6965e-05
7.383e-08
d
yr
n .2130944521347982 3.4013e-09 deg/d
Q 2.996558210184279 3.1886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      1999-10-11  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58235  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:28:45  

Additional Information
 Earth MOID = 1.5671 au 
 Jupiter MOID = 2.32924 au 
 T_jup = 3.325 
[ 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 16.2   n/a MPO418476  
diameter diameter 3.716 km 0.755 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277711 (2006 DA27)          Discovered 2006-Feb-20 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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