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 ]  
227802 (2007 AA16)
Classification: Main-belt Asteroid          SPK-ID: 2227802
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1117652537713271 4.3721e-08  
a 2.289513118173253 1.2729e-08 au
q 2.033625103507837 1.0299e-07 au
i 3.67369593049306 5.4225e-06 deg
node 33.69005936089398 8.3409e-05 deg
peri 55.96124161375938 8.8473e-05 deg
M 36.77436254237773 2.9057e-05 deg
tp 2459071.242490517161
(2020-Aug-09.74249052)
0.00010184 TDB
period 1265.357172682443
3.46
1.0552e-05
2.889e-08
d
yr
n .2845046503643177 2.3726e-09 deg/d
Q 2.545401132838669 1.4152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      6668 days (18.26 yr)  
   first obs. used      2002-10-11  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61258  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:12:11  

Additional Information
 Earth MOID = 1.05242 au 
 Jupiter MOID = 2.61212 au 
 T_jup = 3.588 
[ 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 17.2   n/a MPO440187  

227802 (2007 AA16)          Discovered 2007-Jan-10 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-12 01:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin