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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0794183760851625 4.6958e-08  
a 3.149106224009175 3.4074e-08 au
q 2.899009321578688 1.6381e-07 au
i 12.09153071589698 5.9917e-06 deg
node 215.0833820787375 2.0783e-05 deg
peri 112.6864264349004 4.3288e-05 deg
M 328.0375380713884 3.9282e-05 deg
tp 2459577.724585564811
(2021-Dec-29.22458556)
0.00022378 TDB
period 2041.171013329568
5.59
3.3129e-05
9.07e-08
d
yr
n .1763693476191229 2.8626e-09 deg/d
Q 3.399203126439661 3.6781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      389  
   data-arc span      9760 days (26.72 yr)  
   first obs. used      1994-10-27  
   last obs. used      2021-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:40:49  

Additional Information
 Earth MOID = 1.91577 au 
 Jupiter MOID = 1.90534 au 
 T_jup = 3.169 
[ 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 14.99   n/a MPO638136  
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 11:28 00:05 Jupiter 1.90127513133358 1.901274445072 1.90127581761266 4.6117117909568 4.51407587133549 2417163.977758018 5.26361099203747 427.037938125797 23.4676553678494 86.0755440878222 2729524.95629456 T 19 CATAB v2.0g-lin.ifort 2021-Aug-25 19:40:50 2021-Aug-25 19:40
1916-Jun-26 16:02 00:05 Jupiter 1.98334321084738 1.98334168193801 1.98334473978279 5.0105956774071 4.92462515821377 2421041.167761911 4.77534425754526 393.950309730305 25.3332635960465 -79.5542027706447 3057136.34067555 T 19 CATAB v2.0g-lin.ifort 2021-Aug-25 19:40:50 2021-Aug-25 19:40
2001-Feb-20 09:55 < 00:01 Jupiter 1.93644833372042 1.9364478166775 1.93644885076333 4.33181584639963 4.22963448307983 2451960.913142328 0.714766236114967 86.3962106931245 23.2472914576415 86.4174488027775 2801867.33145556 T 19 CATAB v2.0g-lin.ifort 2021-Aug-25 19:40:50 2021-Aug-25 19:40
2011-Oct-03 04:04 < 00:01 Jupiter 1.93175184681487 1.93175130447518 1.93175238915456 5.01359706497244 4.9253637422919 2455837.669439848 0.257916839101872 44.8211611563794 24.874278069731 -81.2142083137159 3066419.65747043 T 19 CATAB v2.0g-lin.ifort 2021-Aug-25 19:40:50 2021-Aug-25 19:40
2096-Jun-05 02:02 00:04 Jupiter 1.99927160441331 1.99927033303247 1.99927287579767 3.96397696057039 3.85561697224756 2486764.584828419 4.18825613201657 165.80604927899 35.7325516344304 67.2769398012638 2079416.84681027 T 19 CATAB v2.0g-lin.ifort 2021-Aug-25 19:40:50 2021-Aug-25 19:40
2107-Jan-07 12:27 00:04 Jupiter 1.91573443111654 1.91573380420338 1.91573505803939 4.93133569041242 4.84084620861123 2490632.019061488 4.4433762867108 396.354087036556 24.4908261669006 -87.8940796892357 2956956.98907827 T 19 CATAB v2.0g-lin.ifort 2021-Aug-25 19:40:50 2021-Aug-25 19:40
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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