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 ]  
185501 (2007 TR57)
Classification: Main-belt Asteroid          SPK-ID: 2185501
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07077674808995633 7.0231e-08  
a 2.815079369043698 2.8357e-08 au
q 2.615837205687659 1.9446e-07 au
i 3.688546770214134 9.2255e-06 deg
node 212.1731462921856 0.00010951 deg
peri 246.7646455069917 0.00012976 deg
M 189.6522070927822 6.6127e-05 deg
tp 2459816.834973724029
(2022-Aug-25.33497372)
0.00031739 TDB
period 1725.179912960283
4.72
2.6067e-05
7.137e-08
d
yr
n .2086738880365621 3.153e-09 deg/d
Q 3.014321532399737 3.0364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      9240 days (25.30 yr)  
   first obs. used      1993-12-14  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62384  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:44:40  

Additional Information
 Earth MOID = 1.63543 au 
 Jupiter MOID = 2.10305 au 
 T_jup = 3.313 
[ 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 16.4   n/a MPO433217  

185501 (2007 TR57)          Discovered 2007-Oct-04 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2007 TR57 = 2002 TA151 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-18 16:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin