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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 15.6   n/a MPO454526  
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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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