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 ]  
469044 (2015 AB258)
Classification: Main-belt Asteroid          SPK-ID: 2469044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155036344049336 1.1713e-07  
a 2.591852193227868 4.9451e-08 au
q 2.190020904873566 2.9297e-07 au
i 13.26492372757374 8.2618e-06 deg
node 313.5989881294261 3.4231e-05 deg
peri 318.4969431424134 4.3156e-05 deg
M 316.3859875639606 2.7035e-05 deg
tp 2459185.144899692289
(2020-Dec-01.64489969)
0.0001142 TDB
period 1524.101089912475
4.17
4.3618e-05
1.194e-07
d
yr
n .2362048045124578 6.7599e-09 deg/d
Q 2.99368348158217 5.7118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      4853 days (13.29 yr)  
   first obs. used      2007-01-10  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5776  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:45:14  

Additional Information
 Earth MOID = 1.19155 au 
 Jupiter MOID = 2.24017 au 
 T_jup = 3.365 
[ 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 16.5   n/a MPO364272  

469044 (2015 AB258)          Discovered 2007-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-27 10:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin