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 ]  
(2012 DH54)
Classification: Aten [NEO]          SPK-ID: 3600105
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1463153450870319 4.344e-07  
a .9361704985907041 2.1603e-07 au
q .7991943890291066 5.4036e-07 au
i 3.308597707331044 1.0476e-05 deg
node 162.267526682356 1.3375e-05 deg
peri 131.0322138610112 8.2593e-05 deg
M 279.6012888921039 0.0011108 deg
tp 2459074.388600250811
(2020-Aug-12.88860025)
0.0010463 TDB
period 330.8497825866221
0.91
0.00011452
3.135e-07
d
yr
n 1.088107107659186 3.7664e-07 deg/d
Q 1.073146608152302 2.4764e-07 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      14 days  
   first obs. used      2012-02-27  
   last obs. used      2012-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .39093  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:50:43  

Additional Information
 Earth MOID = .00818128 au 
 Jupiter MOID = 4.01461 au 
 T_jup = 6.396 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.5   n/a MPO227524  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-04 12:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin