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 ]  
212539 (2006 RS97)
Classification: Main-belt Asteroid          SPK-ID: 2212539
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1682577138525481 4.4565e-08  
a 2.629776134448723 2.5961e-08 au
q 2.18729601412239 1.2178e-07 au
i 9.516309147087666 5.8926e-06 deg
node 204.5303506845444 2.9088e-05 deg
peri 37.24566420316089 3.6182e-05 deg
M 100.8637114640594 2.7308e-05 deg
tp 2458164.075582886492
(2018-Feb-14.57558289)		 0.00011338 TDB
period 1557.674091904167
4.26		 2.3066e-05
6.315e-08		 d
yr
n .2311138137759745 3.4224e-09 deg/d
Q 3.072256254775056 3.033e-08 au
   Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      7206 days (19.73 yr)  
   first obs. used      2000-02-05  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51486  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:46:04  

Additional Information
 Earth MOID = 1.18388 au 
 Jupiter MOID = 1.94907 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456917.5 (2014-Sep-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1681167636918866 4.4368e-08  
q 2.188301631392965 1.2124e-07 au
tp 2456607.564804027492
(2013-Nov-11.06480403)		 9.8518e-05 TDB
node 204.537187757851 2.9093e-05 deg
peri 37.58421108563634 3.6258e-05 deg
i 9.514069768985506 5.8927e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      7206 days (19.73 yr)  
   first obs. used      2000-02-05  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51486  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:46:04  

Additional Information
 Jupiter MOID = 1.94907 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.968560794840004E-15 -5.294357819429472E-15 -9.359294602018583E-13 -5.845671530170476E-15 -2.268366235610371E-13 3.598893432057066E-16
q -5.294357819429472E-15 1.469915975765931E-14 3.740745016240383E-12 1.68376469050194E-14 8.831985139542853E-13 7.895782669558026E-17
tp -9.359294602018583E-13 3.740745016240383E-12 9.705848941983907E-9 7.60136961742203E-12 2.153640203606766E-9 -3.521987935338125E-13
node -5.845671530170476E-15 1.68376469050194E-14 7.60136961742203E-12 8.463749426420901E-10 -8.325753943440737E-10 -2.581086364043077E-11
peri -2.268366235610371E-13 8.831985139542853E-13 2.153640203606766E-9 -8.325753943440737E-10 1.314618712931619E-9 2.544312106850197E-11
i 3.598893432057066E-16 7.895782669558026E-17 -3.521987935338125E-13 -2.581086364043077E-11 2.544312106850197E-11 3.472374160190771E-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 15.7   n/a MPO494174  
diameter diameter 2.999 km 0.599 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212539 (2006 RS97)          Discovered 2006-Sep-15 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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
1917-Sep-19 21:42 00:04 Jupiter 1.9856013855192 1.98560001370093 1.98560275734898 3.03159538260358 2.88745664091001 2421491.404430184 3.91584281105782 271.228221998726 30.1521440269902 74.8757078216042 2385959.79549979 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 23:46:20 2019-Nov-07 23:46
1964-May-07 23:22 00:02 Jupiter 1.95654770082311 1.95654704103893 1.95654836061152 3.34821543989579 3.21631977306206 2438523.473554613 2.01232358529312 198.072974212049 17.2719909629893 -84.036051988162 2167311.00926968 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 23:46:20 2019-Nov-07 23:46
2024-Jun-24 20:56 < 00:01 Jupiter 1.98443083907164 1.98443044683174 1.98443123131164 2.99664389618236 2.85065022017296 2460486.371896022 0.409518581293848 86.7600424434244 17.1296205526514 -88.7466108675705 2724277.91781767 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 23:46:20 2019-Nov-07 23:46
2071-Feb-10 15:02 00:02 Jupiter 1.95946912253808 1.95946857285372 1.95946967222579 3.35824808034005 3.22696255215616 2477518.126499036 2.22447785043911 209.069859631475 17.6800225392455 -85.8915094821991 2269871.64603388 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 23:46:20 2019-Nov-07 23:46
2131-Apr-01 17:10 00:05 Jupiter 1.98013176129193 1.98013040742239 1.98013311517678 2.95473000064633 2.80622664970933 2499482.215615712 4.67394482200748 309.147750948241 29.2694293136287 75.81664718343 2216488.42489107 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 23:46:20 2019-Nov-07 23:46
2177-Nov-17 13:41 00:06 Jupiter 1.96903106563135 1.96902965651155 1.96903247481192 3.37566467669655 3.24573066005734 2516514.070331789 6.44102704631187 589.057066628141 17.6334047497558 -84.9615739867831 2224587.97657759 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 23:46:20 2019-Nov-07 23:46
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-20 15:39 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin