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
JPL Small-Body Database Browser
Search: [ help ]  
523628 (2008 RT26)
Classification: Amor [NEO]          SPK-ID: 2523628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 82 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4618759856688929 4.4715e-08  
a 2.244436303802936 9.0833e-09 au
q 1.207785073712908 1.0396e-07 au
i 2.22215644346505 4.9786e-06 deg
node 7.071795586493956 7.1547e-05 deg
peri 30.78530230688076 7.258e-05 deg
M 224.2233057637408 6.3077e-06 deg
tp 2459663.714434235069
(2022-Mar-25.21443423)
2.3431e-05 TDB
period 1228.172458186806
3.36
7.4557e-06
2.041e-08
d
yr
n .2931184440754198 1.7794e-09 deg/d
Q 3.281087533892963 1.3279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      3770 days (10.32 yr)  
   first obs. used      2008-09-07  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4738  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-26 10:19:37  

Additional Information
 Earth MOID = .215215 au 
 Jupiter MOID = 2.16008 au 
 T_jup = 3.482 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457654.5 (2016-Sep-23.0) TDB
Reference: JPL 82 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4601979322808624 4.4486e-08  
q 1.213025489778673 1.0352e-07 au
tp 2457205.631864856510
(2015-Jul-02.13186486)
1.7527e-05 TDB
node 7.176250463956915 7.128e-05 deg
peri 30.62833695289018 7.2337e-05 deg
i 2.226703178608972 4.9803e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      3770 days (10.32 yr)  
   first obs. used      2008-09-07  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4738  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-26 10:19:37  

Additional Information
 Jupiter MOID = 2.16008 au 
 T_jup = 3.482 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.978977814210473E-15 -4.60251355311461E-15 -3.345594249111053E-13 1.915509558893897E-13 -3.837419103476691E-13 -2.354791816635637E-14
q -4.60251355311461E-15 1.071607651886821E-14 7.551944967923244E-13 -4.476339363116727E-13 8.878543917764197E-13 5.529722926330195E-14
tp -3.345594249111053E-13 7.551944967923244E-13 3.071826241312799E-10 -3.743225864576219E-11 2.188885130945944E-10 3.925544296869394E-12
node 1.915509558893897E-13 -4.476339363116727E-13 -3.743225864576219E-11 5.080783138319409E-9 -5.097242318660661E-9 -2.982647020679859E-11
peri -3.837419103476691E-13 8.878543917764197E-13 2.188885130945944E-10 -5.097242318660661E-9 5.232661919827574E-9 3.225530148888243E-11
i -2.354791816635637E-14 5.529722926330195E-14 3.925544296869394E-12 -2.982647020679859E-11 3.225530148888243E-11 2.480294551357812E-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 19.5   n/a MPO450761  

523628 (2008 RT26)          Discovered 2008-Sep-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2018-10-01

[ 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 2021-Mar-03 12:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin