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 ]  
452100 (2014 QD99)
Classification: Main-belt Asteroid          SPK-ID: 2452100
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06185027586625297 6.6507e-08  
a 2.929366146430028 4.7482e-08 au
q 2.748184042160068 2.0387e-07 au
i 9.756473913053856 7.3375e-06 deg
node 178.1858857089486 4.0651e-05 deg
peri 180.8236648549566 6.9539e-05 deg
M 305.9603416676736 5.5639e-05 deg
tp 2458875.396371899095
(2020-Jan-26.89637190)		 0.00028259 TDB
period 1831.297549571565
5.01		 4.4525e-05
1.219e-07		 d
yr
n .1965819263419112 4.7796e-09 deg/d
Q 3.110548250699987 5.0419e-08 au
   Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      4569 days (12.51 yr)  
   first obs. used      2007-02-16  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59327  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:56:19  

Additional Information
 Earth MOID = 1.74342 au 
 Jupiter MOID = 2.20351 au 
 T_jup = 3.252 
[ 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 16.4   n/a MPO450472  

452100 (2014 QD99)          Discovered 2007-Feb-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

Alternate Designations
 2014 QD99 = 2008 HQ25 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-11 19:43 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin