Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456646.5 (2013-Dec-20.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1721240455840145 5.9879e-08  
q 2.569024210867758 1.8713e-07 au
tp 2457572.945141006353
(2016-Jul-03.44514101)
9.0863e-05 TDB
node 222.717729829147 4.7447e-05 deg
peri 130.0602433183429 5.0679e-05 deg
i 6.472718692066299 6.9036e-06 deg
  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
 Jupiter MOID = 1.86652 au 
 T_jup = 3.189 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.585529430647692E-15 -1.112551923343752E-14 1.014902744803973E-12 -1.640579142300659E-14 1.135858366895932E-13 -2.725851673834689E-15
q -1.112551923343752E-14 3.501578543908914E-14 -2.564502151657715E-12 4.926097506927764E-14 -2.930594481045745E-13 8.706633133018902E-15
tp 1.014902744803973E-12 -2.564502151657715E-12 8.256058869197678E-9 -1.834395629617229E-11 1.624777937984985E-9 -1.362538204431837E-12
node -1.640579142300659E-14 4.926097506927764E-14 -1.834395629617229E-11 2.251195976440406E-9 -2.239524144756112E-9 -8.324720243818218E-11
peri 1.135858366895932E-13 -2.930594481045745E-13 1.624777937984985E-9 -2.239524144756112E-9 2.568337955421874E-9 8.247621046584768E-11
i -2.725851673834689E-15 8.706633133018902E-15 -1.362538204431837E-12 -8.324720243818218E-11 8.247621046584768E-11 4.765963733278424E-11

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-16 02:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin