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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007503662748214453 6.6392e-08  
a 3.11354696179604 4.554e-08 au
q 3.090183955443995 2.2856e-07 au
i 7.201285669287 7.0099e-06 deg
node 209.0861931761727 4.9341e-05 deg
peri 301.4988122125245 0.00053565 deg
M 334.4896923810029 0.00052979 deg
tp 2459342.698414025261
(2021-May-08.19841403)		 0.0029528 TDB
period 2006.695874218794
5.49		 4.4026e-05
1.205e-07		 d
yr
n .1793993821510934 3.936e-09 deg/d
Q 3.136909968148085 4.5882e-08 au
   Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      2000-04-13  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53646  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 14:33:27  

Additional Information
 Earth MOID = 2.09555 au 
 Jupiter MOID = 1.83431 au 
 T_jup = 3.206 
[ 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 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 17:16 00:08 Jupiter 1.95069813807447 1.95069626834359 1.95070000783052 3.53117006809146 3.4059847214677 2416260.219736368 7.66473296394337 391.728739523639 26.1144078101902 -76.9483722118425 2178264.08721459 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 14:33:27 2021-Feb-24 14:33
1964-Nov-19 03:28 00:03 Jupiter 1.91070066540607 1.91069967599362 1.91070165482255 3.96132722103715 3.84779209740271 2438718.644573498 3.45335451595885 203.430412897759 30.4404334444276 80.1200522367286 2197587.20468109 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 14:33:27 2021-Feb-24 14:33
1975-Jan-23 05:42 00:03 Jupiter 1.90348746712314 1.90348654325392 1.90348839099463 3.64650691011799 3.52236334633797 2442435.737633794 2.83484366228649 173.243486091093 29.1678818291761 -79.87378006016 2038117.06140736 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 14:33:27 2021-Feb-24 14:33
2036-Jul-13 09:56 00:01 Jupiter 1.96910341023928 1.96910271145141 1.96910410902725 3.95845863476668 3.84825699248961 2464887.913727655 1.20909574143581 79.6113490602238 28.7207514568811 81.4540335055317 2368156.90264198 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 14:33:27 2021-Feb-24 14:33
2046-Sep-19 08:29 00:02 Jupiter 1.87200943331713 1.87200871655234 1.87201015008182 3.77547847965492 3.65366989822332 2468607.853155379 1.93464900017893 134.26611827424 30.1692452572608 -88.0677058663741 2019572.36473102 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 14:33:27 2021-Feb-24 14:33
2118-May-16 03:09 00:07 Jupiter 1.86112496953243 1.86112420277551 1.86112573629347 3.86428137821547 3.74465541759703 2494778.631146925 6.5517213538949 430.031994241314 30.9255865654962 88.8630502829926 2020385.29209949 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 14:33:27 2021-Feb-24 14:33
2128-Jul-12 07:36 00:08 Jupiter 1.98488610252152 1.98488428993344 1.98488791513059 3.59736763265533 3.47671996618863 2498488.816756176 7.50309948586633 358.35734134596 23.5197977125663 -75.8100333805153 2487952.29145197 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 14:33:27 2021-Feb-24 14:33
2190-Jan-07 20:05 00:11 Jupiter 1.87888640772781 1.87888456485264 1.87888825068222 3.89591466262438 3.77842946372089 2520948.336991807 11.1814859671996 677.861152829828 31.0449477815782 83.0319756798177 2063789.85855904 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 14:33:27 2021-Feb-24 14:33
2200-Mar-12 23:12 00:12 Jupiter 1.92483374249459 1.92483122141725 1.92483626365761 3.66320122499049 3.54103710933774 2524664.466774235 12.2147952655999 686.09149439948 26.6347049255494 -79.0762283678992 2246022.23516986 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 14:33:27 2021-Feb-24 14:33

Alternate Designations
 2005 EF211 = 2008 WX99 
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