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 ]  
90217 (2003 AH87)
Classification: Main-belt Asteroid          SPK-ID: 2090217
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03831234496533744 3.8759e-08  
a 2.264266715433445 9.8383e-09 au
q 2.177517347938227 8.9074e-08 au
i 6.113132835963472 4.1912e-06 deg
node 223.6118457467966 3.4172e-05 deg
peri 148.8323362377522 5.9117e-05 deg
M 127.5501548131155 4.7603e-05 deg
tp 2458559.571379186477
(2019-Mar-17.07137919)
0.00016443 TDB
period 1244.485384791915
3.41
8.111e-06
2.221e-08
d
yr
n .2892761975346091 1.8854e-09 deg/d
Q 2.351016082928663 1.0215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      7858 days (21.51 yr)  
   first obs. used      1998-10-14  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57841  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:29:15  

Additional Information
 Earth MOID = 1.18077 au 
 Jupiter MOID = 2.78628 au 
 T_jup = 3.609 
[ 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 15.8   n/a MPO449556  

90217 (2003 AH87)          Discovered 2003-Jan-01 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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-Oct-01 09:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin