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215979 (2005 RD11)
Classification: Main-belt Asteroid          SPK-ID: 2215979
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07885790336506235 4.705e-08  
a 3.146734341479152 3.4875e-08 au
q 2.898589468863265 1.6389e-07 au
i 12.09500861437847 6.0235e-06 deg
node 215.1074032348732 2.0783e-05 deg
peri 113.0585752349036 4.3657e-05 deg
M 257.7215029481853 3.9406e-05 deg
tp 2459579.755789789446
(2021-Dec-31.25578979)
0.00022673 TDB
period 2038.865356210283
5.58
3.3895e-05
9.28e-08
d
yr
n .176568795434901 2.9353e-09 deg/d
Q 3.394879214095037 3.7625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      9367 days (25.65 yr)  
   first obs. used      1994-10-27  
   last obs. used      2020-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:38:50  

Additional Information
 Earth MOID = 1.91602 au 
 Jupiter MOID = 1.91121 au 
 T_jup = 3.170 
[ 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 14.9   n/a MPO433413  
diameter diameter 4.870 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215979 (2005 RD11)          Discovered 2005-Sep-10 by LONEOS at Anderson Mesa
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ 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
1905-Nov-14 11:27 00:05 Jupiter 1.90127498418681 1.90127429756043 1.90127567083092 4.6117127540012 4.51407684702645 2417163.977132530 5.30733438649567 430.716102161868 23.5420936258421 86.1086597843257 2715757.91231143 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 03:38:51 2020-Nov-12 03:38
1916-Jun-26 16:01 00:05 Jupiter 1.98334350716448 1.98334196156377 1.98334505279162 5.01059532600138 4.92462481315074 2421041.167180221 4.81458051480994 397.093308840261 25.4213096018223 -79.5152566841923 3043688.28513382 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 03:38:51 2020-Nov-12 03:38
2001-Feb-20 09:55 < 00:01 Jupiter 1.93644826248232 1.93644774418216 1.93644878078259 4.33181580314796 4.22963443440752 2451960.913137514 0.719408218218191 86.9877811165723 23.2972856042478 86.4855079067897 2782068.52578304 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 03:38:51 2020-Nov-12 03:38
2011-Oct-03 04:04 < 00:01 Jupiter 1.9317518513301 1.93175130753447 1.93175239512572 5.0135967794086 4.92536345132873 2455837.669457678 0.258009953974671 44.8446850530488 24.9378457595204 -81.1782685412076 3053545.27366868 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 03:38:51 2020-Nov-12 03:38
2096-Jun-05 02:02 00:04 Jupiter 1.99927153048565 1.99927024588881 1.99927281508602 3.96397696548482 3.85561697262992 2486764.584791721 4.22459434806758 166.961490674156 35.9437990076605 67.1696971209145 2072509.87672919 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 03:38:51 2020-Nov-12 03:38
2107-Jan-07 12:27 00:04 Jupiter 1.91573438169598 1.91573375479165 1.91573500861 4.93133532813938 4.8408458367055 2490632.019055622 4.4822588295426 399.711663294809 24.5879178873568 -87.9351287174274 2944293.89061403 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 03:38:51 2020-Nov-12 03:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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