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277796 (2006 EY44)
Classification: Main-belt Asteroid          SPK-ID: 2277796
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110921731706516 5.0475e-08  
a 2.673567448131639 2.1616e-08 au
q 2.376555030200382 1.3871e-07 au
i 3.433403897588067 5.0313e-06 deg
node 120.8234830296036 9.6631e-05 deg
peri 254.0705453077874 9.9807e-05 deg
M 295.2801038675057 2.6887e-05 deg
tp 2459487.558528980948
(2021-Sep-30.05852898)
0.00012027 TDB
period 1596.743453073256
4.37
1.9365e-05
5.302e-08
d
yr
n .225458885901243 2.7343e-09 deg/d
Q 2.970579866062896 2.4018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      9982 days (27.33 yr)  
   first obs. used      1993-03-23  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61921  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:02:19  

Additional Information
 Earth MOID = 1.37864 au 
 Jupiter MOID = 2.4971 au 
 T_jup = 3.368 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457487.5 (2016-Apr-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1117178382159762 5.067e-08  
q 2.372637389870197 1.3916e-07 au
tp 2457896.490359079555
(2017-May-22.99035908)
0.00011503 TDB
node 120.8417931192261 9.6724e-05 deg
peri 255.021038901819 9.9842e-05 deg
i 3.432491432018355 5.0319e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      9982 days (27.33 yr)  
   first obs. used      1993-03-23  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61921  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:02:19  

Additional Information
 Jupiter MOID = 2.4971 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.567431120540437E-15 -6.985430235020157E-15 1.974939635076046E-12 -1.459007344133332E-14 4.394292955207418E-13 5.443197784830054E-16
q -6.985430235020157E-15 1.936647675967531E-14 -4.991078767254567E-12 3.992135341682695E-14 -1.13403611598658E-12 -1.27139283626167E-15
tp 1.974939635076046E-12 -4.991078767254567E-12 1.323140255317628E-8 -1.734350054401147E-11 2.889551514807245E-9 -1.054283319262086E-12
node -1.459007344133332E-14 3.992135341682695E-14 -1.734350054401147E-11 9.355538096374103E-9 -9.34258801746692E-9 -1.211546877402333E-10
peri 4.394292955207418E-13 -1.13403611598658E-12 2.889551514807245E-9 -9.34258801746692E-9 9.968453126789016E-9 1.206828009669515E-10
i 5.443197784830054E-16 -1.27139283626167E-15 -1.054283319262086E-12 -1.211546877402333E-10 1.206828009669515E-10 2.531994865939302E-11

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 16.59   n/a E2021B55  

277796 (2006 EY44)          Discovered 2006-Mar-03 by Nyukasa at Nyukasa
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2006 EY44 = 2008 UC5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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