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 ]  
434342 (2004 QH17)
Classification: Main-belt Asteroid          SPK-ID: 2434342
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .256801932328946 8.2753e-08  
a 3.078761712057442 5.3016e-08 au
q 2.288129755220717 2.5751e-07 au
i 23.38325331964145 8.8774e-06 deg
node 268.3313499791344 3.1581e-05 deg
peri 32.90317917914025 4.1094e-05 deg
M 282.0242040459391 2.9867e-05 deg
tp 2459027.885573299283
(2020-Jun-27.38557330)
0.00017019 TDB
period 1973.161088068753
5.40
5.0966e-05
1.395e-07
d
yr
n .1824483577021848 4.7126e-09 deg/d
Q 3.869393668894167 6.663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      6650 days (18.21 yr)  
   first obs. used      1999-11-01  
   last obs. used      2018-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53726  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:47:28  

Additional Information
 Earth MOID = 1.29961 au 
 Jupiter MOID = 1.43135 au 
 T_jup = 3.055 
[ 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 15.1   n/a MPO349157  

434342 (2004 QH17)          Discovered 2004-Aug-25 by LINEAR at Socorro
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
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin