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 ]  
531076 (2012 DA99)
Classification: TransNeptunian Object          SPK-ID: 2531076
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03578609706640594 3.4594e-05  
a 42.8875546801098 0.0019961 au
q 41.3527764853866 0.00095335 au
i 3.234642762868451 0.00012815 deg
node 56.62779022263101 0.0022393 deg
peri 149.1664897866258 0.11917 deg
M 353.8993007760877 0.1107 deg
tp 2460738.991082123496
(2025-Mar-04.49108212)
31.51 TDB
period 102587.7143904011
280.87
7.1619
0.01961
d
yr
n .003509192130258479 2.4498e-07 deg/d
Q 44.422332874833 0.0020675 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      2273 days (6.22 yr)  
   first obs. used      2012-02-28  
   last obs. used      2018-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .85222  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 11:13:25  

Additional Information
 Earth MOID = 40.3493 au 
 Jupiter MOID = 35.8958 au 
 T_jup = 5.850 
[ 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 6.8   n/a MPO463280  

531076 (2012 DA99)          Discovered 2012-Feb-28 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-05 23:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin