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277743 (2006 DJ105)
Classification: Main-belt Asteroid          SPK-ID: 2277743
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1216989987757929 3.6076e-08  
a 2.692089778806628 1.9539e-08 au
q 2.364465148111316 9.799e-08 au
i 8.096524596223327 4.8587e-06 deg
node 161.9862898232915 3.4659e-05 deg
peri 320.6434109984117 4.2672e-05 deg
M 164.3549991123935 2.5029e-05 deg
tp 2458463.931480961574
(2018-Dec-11.43148096)
0.00010926 TDB
period 1613.365387641793
4.42
1.7565e-05
4.809e-08
d
yr
n .223136062517246 2.4293e-09 deg/d
Q 3.01971440950194 2.1917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      6682 days (18.29 yr)  
   first obs. used      2002-05-04  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61126  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:02:07  

Additional Information
 Earth MOID = 1.38587 au 
 Jupiter MOID = 2.04847 au 
 T_jup = 3.346 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457578.5 (2016-Jul-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1233628423709664 3.6116e-08  
q 2.357139977089344 9.8463e-08 au
tp 2456852.012218714102
(2014-Jul-13.51221871)
0.00010309 TDB
node 162.0625985727836 3.4698e-05 deg
peri 320.1068018016364 4.2462e-05 deg
i 8.094618218864248 4.8589e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      6682 days (18.29 yr)  
   first obs. used      2002-05-04  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61126  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:02:07  

Additional Information
 Jupiter MOID = 2.04847 au 
 T_jup = 3.346 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.304394715363436E-15 -3.501066539409026E-15 1.89448223755889E-13 -9.230987948420785E-15 4.456020782171513E-14 -6.533043862579645E-16
q -3.501066539409026E-15 9.694927461488676E-15 -2.165604196458143E-13 2.390169751388314E-14 -2.155120956279045E-14 2.072145803447117E-15
tp 1.89448223755889E-13 -2.165604196458143E-13 1.062850975550714E-8 -5.034025162285953E-11 2.545639617572902E-9 -3.068088163755521E-12
node -9.230987948420785E-15 2.390169751388314E-14 -5.034025162285953E-11 1.203969309652927E-9 -1.203272812318801E-9 3.850183174186255E-11
peri 4.456020782171513E-14 -2.155120956279045E-14 2.545639617572902E-9 -1.203272812318801E-9 1.803058283323694E-9 -3.880672764934285E-11
i -6.533043862579645E-16 2.072145803447117E-15 -3.068088163755521E-12 3.850183174186255E-11 -3.880672764934285E-11 2.360936511081805E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.49   n/a E2021B55  
diameter diameter 2.850 km 0.512 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277743 (2006 DJ105)          Discovered 2006-Feb-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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