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 ]  
312023 (2007 RT75)
Classification: Jupiter Trojan          SPK-ID: 2312023
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02707919604409963 9.6168e-08  
a 5.367876289411594 2.2039e-07 au
q 5.222518515030144 6.708e-07 au
i 4.352164880066105 9.23e-06 deg
node 154.7358021100293 8.4342e-05 deg
peri 240.2202317571229 0.00019357 deg
M 291.5498580941933 0.00018005 deg
tp 2459464.222088864107
(2021-Sep-06.72208886)
0.0022946 TDB
period 4542.575710346347
12.44
0.00027976
7.659e-07
d
yr
n .0792501926121011 4.8806e-09 deg/d
Q 5.513234063793045 2.2636e-07 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      8769 days (24.01 yr)  
   first obs. used      1995-09-22  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67527  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:08:58  

Additional Information
 Earth MOID = 4.23018 au 
 Jupiter MOID = .0311856 au 
 T_jup = 2.994 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO455299  

312023 (2007 RT75)          Discovered 2007-Sep-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-16 13:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin