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 ]  
312136 (2007 TD287)
Classification: Main-belt Asteroid          SPK-ID: 2312136
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1408063234813661 5.1522e-08  
a 2.33814759570167 1.8677e-08 au
q 2.008921628994123 1.1839e-07 au
i 7.595970458155644 6.4758e-06 deg
node 96.1185917686467 4.2443e-05 deg
peri 283.4366069267214 5.0675e-05 deg
M 72.09770447205489 2.5092e-05 deg
tp 2458338.967751686671
(2018-Aug-08.46775169)
9.0678e-05 TDB
period 1305.889141439887
3.58
1.5647e-05
4.284e-08
d
yr
n .2756742426107167 3.3031e-09 deg/d
Q 2.667373562409218 2.1307e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6705 days (18.36 yr)  
   first obs. used      2000-10-01  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62026  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:49:53  

Additional Information
 Earth MOID = 1.02712 au 
 Jupiter MOID = 2.80793 au 
 T_jup = 3.541 
[ 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 MPO418614  

312136 (2007 TD287)          Discovered 2007-Oct-11 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2007 TD287 = 2005 AR46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-07 02:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin