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 ]  
305811 (2009 DH105)
Classification: Main-belt Asteroid          SPK-ID: 2305811
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278555856764233 9.4449e-08  
a 2.743895984018988 2.4509e-08 au
q 2.393073555947054 2.537e-07 au
i 2.860876924277941 9.3644e-06 deg
node 340.0310638860975 0.00012483 deg
peri 202.517602885501 0.00012742 deg
M 251.1972230213668 2.7378e-05 deg
tp 2459898.249989654230
(2022-Nov-14.74998965)
0.00012926 TDB
period 1660.159798228267
4.55
2.2244e-05
6.09e-08
d
yr
n .216846595360395 2.9054e-09 deg/d
Q 3.094718412090921 2.7643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      9412 days (25.77 yr)  
   first obs. used      1995-01-29  
   last obs. used      2020-11-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59045  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:56:34  

Additional Information
 Earth MOID = 1.39676 au 
 Jupiter MOID = 1.86846 au 
 T_jup = 3.335 
[ 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 16.8   n/a MPO397067  

305811 (2009 DH105)          Discovered 2009-Feb-26 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 DH105 = 2004 BU63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-29 13:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin