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 ]  
385981 (2007 AH27)
Classification: Main-belt Asteroid          SPK-ID: 2385981
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .196848102427529 5.6203e-08  
a 2.28473754870674 1.6479e-08 au
q 1.834991297698895 1.3329e-07 au
i 4.929485447163442 8.9994e-06 deg
node 302.9306544339663 7.8345e-05 deg
peri 103.8905924343367 8.2613e-05 deg
M 73.45085104483796 2.4628e-05 deg
tp 2458943.136332321311
(2020-Apr-03.63633232)
8.5165e-05 TDB
period 1261.400229491817
3.45
1.3647e-05
3.736e-08
d
yr
n .2853971258155185 3.0876e-09 deg/d
Q 2.734483799714586 1.9722e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      7709 days (21.11 yr)  
   first obs. used      2000-01-28  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62285  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:07:21  

Additional Information
 Earth MOID = .851434 au 
 Jupiter MOID = 2.66844 au 
 T_jup = 3.572 
[ 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 18.05   n/a MPCxxxxx  

385981 (2007 AH27)          Discovered 2007-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-17 18:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin