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 ]  
357132 (2002 AQ21)
Classification: Inner Main-belt Asteroid          SPK-ID: 2357132
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08036208302644028 9.6454e-08  
a 1.934416813602138 1.6415e-08 au
q 1.7789630490197 1.9062e-07 au
i 25.43575022694896 9.4725e-06 deg
node 117.2192419277073 2.188e-05 deg
peri 265.9246325539162 6.0773e-05 deg
M 26.98030367847927 5.8435e-05 deg
tp 2458926.850831637074
(2020-Mar-18.35083164)
0.0001593 TDB
period 982.7057888826449
2.69
1.2509e-05
3.425e-08
d
yr
n .3663354831859969 4.663e-09 deg/d
Q 2.089870578184574 1.7734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      5822 days (15.94 yr)  
   first obs. used      2002-01-09  
   last obs. used      2017-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71399  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:25:20  

Additional Information
 Earth MOID = .871106 au 
 Jupiter MOID = 3.20967 au 
 T_jup = 3.788 
[ 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 MPO434255  

357132 (2002 AQ21)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2002 AQ21 = 2011 NE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-04 19:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin