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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1114901252687864 5.0495e-08  
a 2.67201957427965 2.1386e-08 au
q 2.374115777222563 1.3878e-07 au
i 3.432862890776088 5.0323e-06 deg
node 120.8277331384973 9.6684e-05 deg
peri 254.3874144360607 9.9839e-05 deg
M 249.8873799242491 2.6675e-05 deg
tp 2459488.469272916059
(2021-Sep-30.96927292)
0.00011981 TDB
period 1595.356991132637
4.37
1.9153e-05
5.244e-08
d
yr
n .2256548233410849 2.7091e-09 deg/d
Q 2.969923371336738 2.3771e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61918  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:15:42  

Additional Information
 Earth MOID = 1.37776 au 
 Jupiter MOID = 2.49641 au 
 T_jup = 3.369 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457487.5 (2016-Apr-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1117178371501269 5.067e-08  
q 2.372637392449104 1.3916e-07 au
tp 2457896.490358492530
(2017-May-22.99035849)
0.00011503 TDB
node 120.8417932171513 9.6724e-05 deg
peri 255.0210388238343 9.9842e-05 deg
i 3.432491431438544 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61918  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:15:42  

Additional Information
 Jupiter MOID = 2.49641 au 
 T_jup = 3.369 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.567431490428184E-15 -6.985431212066085E-15 1.974940246248391E-12 -1.459004492905913E-14 4.394293224522072E-13 5.443194154082149E-16
q -6.985431212066085E-15 1.936648019571907E-14 -4.991079283016211E-12 3.992128323475684E-14 -1.134035934940635E-12 -1.271391071605611E-15
tp 1.974940246248391E-12 -4.991079283016211E-12 1.323140124444039E-8 -1.734349323822331E-11 2.889551065210277E-9 -1.054283264732147E-12
node -1.459004492905913E-14 3.992128323475684E-14 -1.734349323822331E-11 9.355538340553131E-9 -9.342588261758076E-9 -1.211546869476815E-10
peri 4.394293224522072E-13 -1.134035934940635E-12 2.889551065210277E-9 -9.342588261758076E-9 9.968453249365819E-9 1.206828001980181E-10
i 5.443194154082149E-16 -1.271391071605611E-15 -1.054283264732147E-12 -1.211546869476815E-10 1.206828001980181E-10 2.531994795047756E-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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