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 ]  
350881 (2002 QC57)
Classification: Main-belt Asteroid          SPK-ID: 2350881
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2297135630475012 6.9043e-08  
a 2.766625793941766 2.5842e-08 au
q 2.131094325196281 1.8902e-07 au
i 8.789073355433963 8.6649e-06 deg
node 160.7975752559867 5.7443e-05 deg
peri 165.9761567430491 6.1998e-05 deg
M 311.634864529341 2.2337e-05 deg
tp 2459226.315613624965
(2021-Jan-11.81561363)
0.0001059 TDB
period 1680.831039009591
4.60
2.355e-05
6.448e-08
d
yr
n .2141797668206588 3.0008e-09 deg/d
Q 3.402157262687251 3.1778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5220 days (14.29 yr)  
   first obs. used      2002-08-17  
   last obs. used      2016-12-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69043  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 07:41:12  

Additional Information
 Earth MOID = 1.12103 au 
 Jupiter MOID = 1.97909 au 
 T_jup = 3.283 
[ 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 17.1   n/a MPO339132  

350881 (2002 QC57)          Discovered 2002-Aug-17 by Lowe, A. at Palomar
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ 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 2020-Aug-14 03:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin