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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07885790819821034 4.7621e-08  
a 3.1467343462894 3.5698e-08 au
q 2.898589458085555 1.6468e-07 au
i 12.09500868569383 6.026e-06 deg
node 215.1074013789938 2.264e-05 deg
peri 113.058574315646 4.4699e-05 deg
M 257.721504338414 3.9475e-05 deg
tp 2459579.755783244082
(2021-Dec-31.25578324)
0.000227 TDB
period 2038.865360885343
5.58
3.4695e-05
9.499e-08
d
yr
n .1765687950300338 3.0046e-09 deg/d
Q 3.394879234493245 3.8513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      9315 days (25.50 yr)  
   first obs. used      1994-10-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51355  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:23:47  

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 1.90127494762061 1.9012742313871 1.90127566387368 4.61171301580974 4.51407711259961 2417163.976954459 5.43918057723671 441.047242498135 24.0234489945592 85.9753156944406 2704443.21464554 T 16 CATAB v2.0f-lin.ifort 2020-May-21 09:23:51 2020-May-21 09:24
1916-Jun-26 16:01 00:05 Jupiter 1.98334357172704 1.98334199073579 1.98334515274637 5.01059534363676 4.92462483391695 2421041.167022769 4.93518619134611 407.574266980747 25.4300998098187 -79.5168101660915 3038084.65488366 T 16 CATAB v2.0f-lin.ifort 2020-May-21 09:23:51 2020-May-21 09:24
2001-Feb-20 09:55 < 00:01 Jupiter 1.93644824402161 1.93644770690997 1.93644878113337 4.33181578459324 4.22963441441864 2451960.913112786 0.734097381963046 87.618706514103 24.22875673145 85.9663991875732 2766553.65997896 T 16 CATAB v2.0f-lin.ifort 2020-May-21 09:23:51 2020-May-21 09:24
2011-Oct-03 04:04 < 00:01 Jupiter 1.93175184410884 1.93175129886156 1.93175238935612 5.01359677000219 4.92536344142103 2455837.669454581 0.259847719381862 47.7899355071519 25.0242677089728 -81.9781859528606 3051069.18220381 T 16 CATAB v2.0f-lin.ifort 2020-May-21 09:23:51 2020-May-21 09:24
2096-Jun-05 02:02 00:04 Jupiter 1.99927156959046 1.99927027362506 1.99927286555949 3.9639764991045 3.85561649529149 2486764.584930295 4.33194153204974 171.203684386393 36.5026067241864 67.4923563663051 2028414.44942938 T 16 CATAB v2.0f-lin.ifort 2020-May-21 09:23:51 2020-May-21 09:24
2107-Jan-07 12:28 00:05 Jupiter 1.91573435770007 1.91573371891357 1.91573499649734 4.93133508532573 4.84084558820891 2490632.019209813 4.59476344976594 409.816470196456 24.7069795415734 -87.8787047142482 2934819.36492297 T 16 CATAB v2.0f-lin.ifort 2020-May-21 09:23:51 2020-May-21 09:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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