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277088 (2005 EF211)
Classification: Main-belt Asteroid          SPK-ID: 2277088
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007536725202217133 6.7258e-08  
a 3.113250317971502 5.1664e-08 au
q 3.089786605839235 2.3007e-07 au
i 7.201615922437471 8.9207e-06 deg
node 209.0965380635967 4.9738e-05 deg
peri 302.7277410254104 0.00063699 deg
M 297.3840011700632 0.00063393 deg
tp 2459349.481416012824
(2021-May-14.98141601)		 0.0035348 TDB
period 2006.409098509042
5.49		 4.9945e-05
1.367e-07		 d
yr
n .1794250236741426 4.4663e-09 deg/d
Q 3.136714030103768 5.2054e-08 au
   Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      7222 days (19.77 yr)  
   first obs. used      2000-04-13  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:09:19  

Additional Information
 Earth MOID = 2.09559 au 
 Jupiter MOID = 1.83529 au 
 T_jup = 3.206 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457725.5 (2016-Dec-03.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .008281469276291633 7.1525e-08  
q 3.087192090292561 2.4178e-07 au
tp 2457389.387995503948
(2016-Jan-01.88799550)		 0.0030627 TDB
node 209.0982339332231 4.9722e-05 deg
peri 310.8716504119613 0.00055417 deg
i 7.202684222177736 8.9226e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      7222 days (19.77 yr)  
   first obs. used      2000-04-13  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:09:19  

Additional Information
 Jupiter MOID = 1.83529 au 
 T_jup = 3.206 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.115770171837387E-15 -1.69252003781961E-14 8.218514559204127E-11 -3.624932182592122E-14 1.488925534455166E-11 -6.607805692584705E-15
q -1.69252003781961E-14 5.845636066834456E-14 -2.217612496215837E-10 1.152890469759171E-13 -4.017126667842152E-11 2.32742470051145E-14
tp 8.218514559204127E-11 -2.217612496215837E-10 9.380377865552551E-6 -1.137610709650195E-9 1.690480981160755E-6 -2.012694808111391E-10
node -3.624932182592122E-14 1.152890469759171E-13 -1.137610709650195E-9 2.472248381913824E-9 -2.656780131797142E-9 3.464133737039082E-11
peri 1.488925534455166E-11 -4.017126667842152E-11 1.690480981160755E-6 -2.656780131797142E-9 3.07109826297555E-7 -7.060317496178945E-11
i -6.607805692584705E-15 2.32742470051145E-14 -2.012694808111391E-10 3.464133737039082E-11 -7.060317496178945E-11 7.961235098200525E-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 15.9   n/a MPO418473  
diameter diameter 4.515 km 0.772 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277088 (2005 EF211)          Discovered 2005-Mar-04 by CSS at Catalina
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
1903-May-25 17:15 00:09 Jupiter 1.95069831569378 1.95069630542678 1.95070032599438 3.53116962130202 3.40598426986485 2416260.218998430 8.76745923825588 451.781563054858 27.973041331188 -77.6524630861774 2021914.8731325 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 14:09:21 2020-Feb-25 14:09
1964-Nov-19 03:28 00:04 Jupiter 1.91070045089264 1.91069913908309 1.91070176270795 3.96132661530673 3.84779146086467 2438718.644258220 3.89777337439379 228.436364765081 36.9344422197978 77.7278367681926 1830026.06650389 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 14:09:21 2020-Feb-25 14:09
1975-Jan-23 05:42 00:03 Jupiter 1.90348746203616 1.90348652837261 1.90348839570198 3.64650640404436 3.52236282209047 2442435.737356487 3.23442022886626 201.289744854399 31.8365542281648 -82.0260215228902 1812418.71745433 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 14:09:21 2020-Feb-25 14:09
2036-Jul-13 09:56 00:01 Jupiter 1.96910334561489 1.96910259537805 1.96910409585161 3.95845808874919 3.84825642716742 2464887.913865111 1.43997651774455 95.7085252694036 31.8801149742907 86.7118227537055 1946968.2741607 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 14:09:21 2020-Feb-25 14:09
2046-Sep-19 08:29 00:02 Jupiter 1.87200931737279 1.87200845959834 1.87201017514745 3.77547819827329 3.65366959979073 2468607.853350679 2.2196091361054 149.794995113897 34.8450602748587 -84.9460275328542 1716412.38019112 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 14:09:21 2020-Feb-25 14:09
2118-May-16 03:10 00:08 Jupiter 1.86112488175468 1.8611240368428 1.86112572666666 3.86428113927301 3.74465516528923 2494778.631775031 7.51085517934227 490.570704385883 36.0489597925733 -89.9706560834447 1689232.56157322 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 14:09:21 2020-Feb-25 14:09
2128-Jul-12 07:37 00:09 Jupiter 1.98488583818624 1.98488371860698 1.98488795779314 3.59736756880107 3.47671988377261 2498488.817466119 8.55746786843787 406.88641877917 24.3011134372944 -75.346598306678 2387758.36367543 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 14:09:21 2020-Feb-25 14:09
2190-Jan-07 20:07 00:13 Jupiter 1.87888651708714 1.87888462214958 1.87888841212329 3.89591426567385 3.77842906137218 2520948.338061534 12.8130431789974 776.349222623699 36.5814534437644 83.8114923078074 1715027.93755689 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 14:09:21 2020-Feb-25 14:09
2200-Mar-12 23:14 00:14 Jupiter 1.92483334802523 1.92483035937695 1.92483633678566 3.66320148836929 3.54103735633519 2524664.467926195 13.9510813934566 780.67455218557 28.5404414154305 -78.6793011140549 2041796.33209513 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 14:09:21 2020-Feb-25 14:09

Alternate Designations
 2005 EF211 = 2008 WX99 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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