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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 ]

[ hide orbit diagram ]

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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110921732550524 5.0475e-08  
a 2.673567447414966 2.1616e-08 au
q 2.376555029337674 1.3871e-07 au
i 3.433403916050231 5.0313e-06 deg
node 120.8234833472823 9.6631e-05 deg
peri 254.0705450590259 9.9807e-05 deg
M 295.2801037769823 2.6887e-05 deg
tp 2459487.558529267033
(2021-Sep-30.05852927)		 0.00012027 TDB
period 1596.743452431225
4.37		 1.9365e-05
5.302e-08		 d
yr
n .2254588859918973 2.7343e-09 deg/d
Q 2.970579865492258 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.      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 = 1.37864 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 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 = 2.4971 au 
 T_jup = 3.368 
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1920-Jun-19 18:28 00:03 Eunom 0.0345101825860136 0.034473759224096 0.0345466065020992 5.06985311038147 5.0698530301488 2422495.269559387 3.34999016832387 1828.12802950728 51.2622295138111 -6.84433324844211 12314.7757056485 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 21:15:42 2020-Nov-11 21:15
2191-Apr-12 19:36 00:07 Eunom 0.0357377994137267 0.0356836492259351 0.0357920111710764 5.10619804034213 5.10619796341697 2521408.316471844 7.26451578035769 3571.80764903433 52.4423382961665 40.8957267746143 66707.7045753829 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 21:15:42 2020-Nov-11 21:15

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