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 ]  
441494 (2008 SE77)
Classification: Main-belt Asteroid          SPK-ID: 2441494
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2030515942750006 3.2898e-07  
a 2.350184859832019 7.1729e-08 au
q 1.872976077202158 8.2611e-07 au
i 2.30556399785462 1.8075e-05 deg
node 331.3250728866911 0.00014433 deg
peri 32.09190961442039 0.00018386 deg
M 337.9997877492924 0.00011618 deg
tp 2458680.922178480513
(2019-Jul-16.42217848)
0.00042816 TDB
period 1315.986587904555
3.60
6.0247e-05
1.649e-07
d
yr
n .2735590189967117 1.2524e-08 deg/d
Q 2.827393642461879 8.6293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      5058 days (13.85 yr)  
   first obs. used      2003-04-01  
   last obs. used      2017-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54474  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:37:52  

Additional Information
 Earth MOID = .870167 au 
 Jupiter MOID = 2.62993 au 
 T_jup = 3.529 
[ 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 18.2   n/a MPO349180  

441494 (2008 SE77)          Discovered 2008-Sep-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
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