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JPL Small-Body Database Browser
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277720 (2006 DJ49)
Classification: Main-belt Asteroid          SPK-ID: 2277720
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .170522012024463 7.4874e-08  
a 2.804298011923272 2.9596e-08 au
q 2.326103472613914 2.2389e-07 au
i 7.593410885223487 7.0282e-06 deg
node .6873579953227318 5.5801e-05 deg
peri 127.8140786054656 6.2292e-05 deg
M 311.7511769421309 2.6488e-05 deg
tp 2458830.389373236001
(2019-Dec-12.88937324)
0.00012813 TDB
period 1715.278614479335
4.70
2.7154e-05
7.434e-08
d
yr
n .2098784401327573 3.3225e-09 deg/d
Q 3.28249255123263 3.4642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      6834 days (18.71 yr)  
   first obs. used      2001-01-21  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52397  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:24:30  

Additional Information
 Earth MOID = 1.35013 au 
 Jupiter MOID = 1.79112 au 
 T_jup = 3.290 
[ 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 16.6   n/a MPO418476  
diameter diameter 3.202 km 0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277720 (2006 DJ49)          Discovered 2006-Feb-21 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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