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 ]  
109606 (2001 QB285)
Classification: Main-belt Asteroid          SPK-ID: 2109606
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .171270716809787 5.1186e-08  
a 2.438857902420021 1.3163e-08 au
q 2.021152961275331 1.1996e-07 au
i 2.145641779467311 5.1482e-06 deg
node 64.37565215770186 0.00011248 deg
peri 355.2241156814565 0.00011317 deg
M 264.0221591822048 1.4187e-05 deg
tp 2459371.391301207478
(2021-Jun-05.89130121)
5.6411e-05 TDB
period 1391.163494583806
3.81
1.1263e-05
3.084e-08
d
yr
n .258776198054062 2.095e-09 deg/d
Q 2.856562843564712 1.5417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      7471 days (20.45 yr)  
   first obs. used      1998-12-25  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:28:53  

Additional Information
 Earth MOID = 1.03369 au 
 Jupiter MOID = 2.47035 au 
 T_jup = 3.482 
[ 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 16.3   n/a MPO436526  

109606 (2001 QB285)          Discovered 2001-Aug-23 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QB285 = 2003 DH19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-12 20:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin