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JPL Small-Body Database Browser
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215980 (2005 RP22)
Classification: Main-belt Asteroid          SPK-ID: 2215980
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1723056647846397 5.9851e-08  
a 3.103135253939685 2.692e-08 au
q 2.568447471092956 1.8706e-07 au
i 6.471964913156158 6.9023e-06 deg
node 222.7044322813683 4.7462e-05 deg
peri 129.5474969468873 5.0692e-05 deg
M 185.5875980189079 1.7266e-05 deg
tp 2459567.829310196507
(2021-Dec-19.32931020)		 0.00010172 TDB
period 1996.638700661292
5.47		 2.5982e-05
7.113e-08		 d
yr
n .1803030262214025 2.3462e-09 deg/d
Q 3.637823036786414 3.1559e-08 au
   Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      6683 days (18.30 yr)  
   first obs. used      2000-12-16  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61856  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:36:14  

Additional Information
 Earth MOID = 1.5687 au 
 Jupiter MOID = 1.86652 au 
 T_jup = 3.189 
[ 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 15.5   n/a MPO433413  
diameter diameter 3.399 km 0.490 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215980 (2005 RP22)          Discovered 2005-Sep-10 by LONEOS at Anderson Mesa
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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