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 ]  
215528 (2002 VQ91)
Classification: Mars-crossing Asteroid          SPK-ID: 2215528
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 .3368184006491811 7.6405e-08  
a 2.460844755333965 3.4394e-08 au
q 1.631986960596454 2.037e-07 au
i 13.0949372045382 9.8189e-06 deg
node 77.14822923757677 3.0023e-05 deg
peri 267.6075602863076 4.4535e-05 deg
M 135.3192375646707 5.0585e-05 deg
tp 2458070.492770836098
(2017-Nov-12.99277084)
0.00018831 TDB
period 1410.018308799723
3.86
2.956e-05
8.093e-08
d
yr
n .255315833669174 5.3526e-09 deg/d
Q 3.289702550071476 4.5978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      7376 days (20.19 yr)  
   first obs. used      1998-10-29  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58733  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:13:06  

Additional Information
 Earth MOID = .688401 au 
 Jupiter MOID = 2.29941 au 
 T_jup = 3.376 
[ 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 16.7   n/a MPO376466  

215528 (2002 VQ91)          Discovered 2002-Nov-11 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin