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 ]  
423214 (2004 RJ140)
Classification: Main-belt Asteroid          SPK-ID: 2423214
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1085895508796379 2.6823e-07  
a 2.624855865424947 4.6148e-08 au
q 2.339823945874669 6.7282e-07 au
i 13.41523945928732 9.2061e-06 deg
node 336.8659909083218 2.6735e-05 deg
peri 323.0051483347983 0.00011908 deg
M 289.6894458697315 0.00014924 deg
tp 2459303.871401434887
(2021-Mar-30.37140143)
0.0006506 TDB
period 1553.304562416229
4.25
4.0963e-05
1.122e-07
d
yr
n .2317639493957355 6.112e-09 deg/d
Q 2.909887784975225 5.1159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      5291 days (14.49 yr)  
   first obs. used      2004-08-10  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58069  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:50:07  

Additional Information
 Earth MOID = 1.33877 au 
 Jupiter MOID = 2.41137 au 
 T_jup = 3.356 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457449.5 (2016-Mar-02.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076626087765718 2.6774e-07  
q 2.342825597845726 6.6944e-07 au
tp 2457749.198903036681
(2016-Dec-26.69890304)
0.00062125 TDB
node 336.8870840512428 2.6736e-05 deg
peri 322.7845548330036 0.00012013 deg
i 13.41370524545423 9.2051e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      5291 days (14.49 yr)  
   first obs. used      2004-08-10  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58069  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:50:07  

Additional Information
 Jupiter MOID = 2.41137 au 
 T_jup = 3.356 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.168710378932667E-14 -1.791003820156834E-13 1.586962583831054E-10 1.101826795022955E-12 2.966602280251665E-11 -1.093612616887173E-13
q -1.791003820156834E-13 4.481516497236202E-13 -3.944613418153299E-10 -2.745956390034904E-12 -7.372914217920194E-11 2.707796502551865E-13
tp 1.586962583831054E-10 -3.944613418153299E-10 3.859473065679019E-7 2.578987196192785E-9 7.280537439410328E-8 -2.914624462937928E-10
node 1.101826795022955E-12 -2.745956390034904E-12 2.578987196192785E-9 7.147905901215965E-10 -1.930728080735664E-10 -3.196833867747211E-11
peri 2.966602280251665E-11 -7.372914217920194E-11 7.280537439410328E-8 -1.930728080735664E-10 1.443190258513765E-8 -2.620125455139724E-11
i -1.093612616887173E-13 2.707796502551865E-13 -2.914624462937928E-10 -3.196833867747211E-11 -2.620125455139724E-11 8.473353287317935E-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 16.3   n/a MPO434531  

423214 (2004 RJ140)          Discovered 2004-Aug-10 by LINEAR at Socorro
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-02 13:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin