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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 
[ 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 16.59   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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