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 ]  
281660 (2008 VQ13)
Classification: Main-belt Asteroid          SPK-ID: 2281660
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2220272996595158 3.599e-08  
a 2.541490334824434 1.79e-08 au
q 1.977210098672606 8.6907e-08 au
i 4.425206623918334 3.2493e-06 deg
node 140.3386533036116 0.00010054 deg
peri 170.7328561455011 0.00010226 deg
M 85.27929287713336 2.0346e-05 deg
tp 2458849.932048934788
(2020-Jan-01.43204893)
8.3538e-05 TDB
period 1479.895741693192
4.05
1.5635e-05
4.281e-08
d
yr
n .2432603796724987 2.57e-09 deg/d
Q 3.105770570976262 2.1875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      8359 days (22.89 yr)  
   first obs. used      1998-03-21  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54869  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:18:27  

Additional Information
 Earth MOID = .961089 au 
 Jupiter MOID = 2.18015 au 
 T_jup = 3.406 
[ 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 16.36   n/a MPCxxxxx  

281660 (2008 VQ13)          Discovered 2008-Nov-05 by Ondrejov at Ondrejov
Reference: 20110615/Numbers.arcLast Updated: 2011-06-23

[ show close-approach data ]
Alternate Designations
 2008 VQ13 = 2004 XD70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-15 20:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin