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 ]  
434330 (2004 JM23)
Classification: Main-belt Asteroid          SPK-ID: 2434330
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1488189966447836 6.6953e-08  
a 3.126523573788031 4.0204e-08 au
q 2.661237472550634 2.1138e-07 au
i 26.39057989257496 1.2498e-05 deg
node 234.3279722178703 1.3443e-05 deg
peri 56.55736972036541 3.9249e-05 deg
M 345.2257422435419 3.682e-05 deg
tp 2459479.369393252519
(2021-Sep-21.86939325)
0.00020666 TDB
period 2019.254169155566
5.53
3.8949e-05
1.066e-07
d
yr
n .178283648239562 3.4389e-09 deg/d
Q 3.591809675025429 4.6188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      6273 days (17.17 yr)  
   first obs. used      2004-04-25  
   last obs. used      2021-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55086  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 10:09:22  

Additional Information
 Earth MOID = 1.72238 au 
 Jupiter MOID = 1.65064 au 
 T_jup = 3.038 
[ show covariance matrix ]

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 15.39   n/a E2021B25  

434330 (2004 JM23)          Discovered 2004-May-13 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

[ 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-Jul-31 20:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin