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 ]  
295513 (2008 RR82)
Classification: Jupiter Trojan          SPK-ID: 2295513
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05999791638282394 1.02e-07  
a 5.132479022562542 2.3992e-07 au
q 4.824540975330237 6.7711e-07 au
i 7.329805016507587 9.931e-06 deg
node 190.8673875194634 6.9091e-05 deg
peri 194.337336848147 0.00011336 deg
M 290.7244727897514 9.6726e-05 deg
tp 2459417.771849627036
(2021-Jul-22.27184963)
0.0011658 TDB
period 4247.067871064955
11.63
0.00029779
8.153e-07
d
yr
n .0847643623622454 5.9435e-09 deg/d
Q 5.440417069794847 2.5431e-07 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6405 days (17.54 yr)  
   first obs. used      2002-02-13  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65644  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:18  

Additional Information
 Earth MOID = 3.82797 au 
 Jupiter MOID = .0176551 au 
 T_jup = 2.980 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456996.5 (2014-Dec-05.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05793946125971829 1.0131e-07  
q 4.84310700036305 6.7393e-07 au
tp 2455172.571020540161
(2009-Dec-07.07102054)
0.0011152 TDB
node 190.906531792255 6.9042e-05 deg
peri 194.7513940552541 0.00011638 deg
i 7.328138908646595 9.9308e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6405 days (17.54 yr)  
   first obs. used      2002-02-13  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65644  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:18  

Additional Information
 Jupiter MOID = .0176551 au 
 T_jup = 2.980 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.026361112396772E-14 -6.554882544948295E-14 -3.995179117278613E-11 -1.659582010495087E-14 -3.809330295527458E-12 -2.855122543690198E-15
q -6.554882544948295E-14 4.541773168284617E-13 2.559254991702527E-10 1.202430922286569E-13 2.603326055847182E-11 3.544423342567619E-14
tp -3.995179117278613E-11 2.559254991702527E-10 1.243640855327778E-6 -1.441304664864021E-10 1.041063863181635E-7 3.509992411676965E-11
node -1.659582010495087E-14 1.202430922286569E-13 -1.441304664864021E-10 4.766825206672506E-9 -4.737457456307306E-9 -1.374329366916838E-10
peri -3.809330295527458E-12 2.603326055847182E-11 1.041063863181635E-7 -4.737457456307306E-9 1.354508236731808E-8 1.401818547070703E-10
i -2.855122543690198E-15 3.544423342567619E-14 3.509992411676965E-11 -1.374329366916838E-10 1.401818547070703E-10 9.861980820249039E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0   n/a MPO413252  

295513 (2008 RR82)          Discovered 2008-Sep-04 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-08 13:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin