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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007426975962430431 6.5929e-08  
a 3.113358484706233 4.3021e-08 au
q 3.090235646077891 2.2739e-07 au
i 7.201797094184413 5.6296e-06 deg
node 209.0765265048417 4.8582e-05 deg
peri 300.5862939023427 0.00049551 deg
M 10.56084726130866 0.00048794 deg
tp 2459337.637543477707
(2021-May-03.13754348)
0.00272 TDB
period 2006.5136654007
5.49
4.159e-05
1.139e-07
d
yr
n .1794156731686689 3.7188e-09 deg/d
Q 3.136481323334575 4.3341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      7665 days (20.99 yr)  
   first obs. used      2000-04-13  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53466  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:58:09  

Additional Information
 Earth MOID = 2.09732 au 
 Jupiter MOID = 1.83391 au 
 T_jup = 3.206 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458245.5 (2018-May-07.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .008077188612111312 6.8071e-08  
q 3.086000033972519 2.3422e-07 au
tp 2457363.582332243124
(2015-Dec-07.08233224)
0.0024195 TDB
node 209.1003575212168 4.8574e-05 deg
peri 306.1832926622914 0.00044013 deg
i 7.203599415645004 5.631e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      7665 days (20.99 yr)  
   first obs. used      2000-04-13  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53466  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:58:09  

Additional Information
 Jupiter MOID = 1.83391 au 
 T_jup = 3.206 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.63361441770089E-15 -1.5734292829357E-14 5.533922274497216E-11 -3.429265365392022E-14 1.006559970720869E-11 -9.149513876429169E-15
q -1.5734292829357E-14 5.485990936502231E-14 -1.997103684000144E-10 1.205260355769581E-13 -3.620345562516233E-11 3.221520714428016E-14
tp 5.533922274497216E-11 -1.997103684000144E-10 5.854064794134569E-6 -4.507543263229053E-10 1.058421370493497E-6 -6.792516828742504E-11
node -3.429265365392022E-14 1.205260355769581E-13 -4.507543263229053E-10 2.359436407891571E-9 -2.421469014980122E-9 -3.447362508610434E-11
peri 1.006559970720869E-11 -3.620345562516233E-11 1.058421370493497E-6 -2.421469014980122E-9 1.937108095395576E-7 2.194957476385835E-11
i -9.149513876429169E-15 3.221520714428016E-14 -6.792516828742504E-11 -3.447362508610434E-11 2.194957476385835E-11 3.170825251944746E-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 16.02   n/a MPCxxxxx  
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 00:07 Jupiter 1.95069829255818 1.95069648247041 1.95070010266791 3.5311699564513 3.40598461652466 2416260.219021779 7.2055896732306 366.002932486954 24.9854211067289 -76.5506858369931 2276722.82589931 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 04:58:10 2021-Jul-09 04:58
1964-Nov-19 03:28 00:03 Jupiter 1.91070053034998 1.91069969612193 1.91070136458139 3.96132670365953 3.84779155725197 2438718.644330507 3.27031575172145 193.322215726276 26.4898774594219 81.3720108829761 2556547.69139357 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 04:58:10 2021-Jul-09 04:58
1975-Jan-23 05:42 00:03 Jupiter 1.90348744246215 1.90348652622229 1.90348835870418 3.64650680433279 3.52236323588563 2442435.737438593 2.66852563545128 160.39228605198 27.4674401856853 -78.5734356087254 2186075.73431551 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 04:58:10 2021-Jul-09 04:58
2036-Jul-13 09:56 00:01 Jupiter 1.96910337961537 1.96910270193662 1.96910405729424 3.95845815612906 3.84825649902444 2464887.913747909 1.10911657691909 71.9904298796805 26.3806254956576 77.4100611699413 2685093.62383687 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 04:58:10 2021-Jul-09 04:58
2046-Sep-19 08:29 00:02 Jupiter 1.87200939242366 1.87200873897133 1.87201004587588 3.77547846080945 3.65366987672848 2468607.853150307 1.81546300763995 127.214443549437 27.5224205514923 -89.6984631657191 2312642.50697768 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 04:58:10 2021-Jul-09 04:58
2118-May-16 03:09 00:06 Jupiter 1.86112483411429 1.86112409986636 1.86112556836962 3.86428087663902 3.74465489182553 2494778.631056867 6.15155122269765 404.891406023982 27.6561684679231 88.2161672099277 2336996.562428 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 04:58:10 2021-Jul-09 04:58
2128-Jul-12 07:36 00:07 Jupiter 1.98488605815033 1.98488438078585 1.98488773553332 3.59736757201606 3.47671990137933 2498488.816734344 7.0652866898833 337.617810020914 23.0534678801544 -76.0758220575727 2549622.76559658 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 04:58:10 2021-Jul-09 04:58
2190-Jan-07 20:07 00:11 Jupiter 1.87888644819664 1.87888462467455 1.87888827179104 3.89591411205981 3.77842889926619 2520948.337878658 10.5022417320972 636.955356483714 27.3789399860381 82.5915819857802 2403251.03038291 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 04:58:10 2021-Jul-09 04:58
2200-Mar-12 23:14 00:12 Jupiter 1.92483335211103 1.92483103355867 1.92483567073926 3.6632015195632 3.54103738955558 2524664.467811625 11.4943669938627 646.674390462059 25.5396437206873 -79.2956963268126 2392184.53266295 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 04:58:10 2021-Jul-09 04:58

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