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 ]  
203257 (2001 QC153)
Classification: Main-belt Asteroid          SPK-ID: 2203257
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1924779683078408 5.0859e-08  
a 2.223597257562699 1.7525e-08 au
q 1.795603775092145 1.1612e-07 au
i 4.493115438029631 5.3685e-06 deg
node 109.092054567181 7.1976e-05 deg
peri 272.7766599031237 7.4585e-05 deg
M 209.2267055764458 2.7385e-05 deg
tp 2459507.729548214092
(2021-Oct-20.22954821)
9.7238e-05 TDB
period 1211.107298910003
3.32
1.4318e-05
3.92e-08
d
yr
n .2972486420682959 3.514e-09 deg/d
Q 2.651590740033254 2.0898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6848 days (18.75 yr)  
   first obs. used      2001-08-25  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6213  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:56:05  

Additional Information
 Earth MOID = .805435 au 
 Jupiter MOID = 2.8125 au 
 T_jup = 3.619 
[ 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 17.5   n/a MPO418081  

203257 (2001 QC153)          Discovered 2001-Aug-27 by Kusnirak, P. at Ondrejov
Reference: 20090111/Numbers.arcLast Updated: 2009-02-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-30 14:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin