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 ]  
160859 (2001 FH122)
Classification: Main-belt Asteroid          SPK-ID: 2160859
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319186500737576 3.7344e-08  
a 3.039699636687185 2.9212e-08 au
q 2.63870656398572 1.1815e-07 au
i 17.11034152703362 5.2436e-06 deg
node 180.912495611232 1.4349e-05 deg
peri 265.2319522290028 2.4797e-05 deg
M 228.6881380141623 2.2261e-05 deg
tp 2459306.566965981758
(2021-Apr-02.06696598)
0.00012403 TDB
period 1935.728455216386
5.30
2.7904e-05
7.64e-08
d
yr
n .185976498423565 2.6809e-09 deg/d
Q 3.44069270938865 3.3065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      7259 days (19.87 yr)  
   first obs. used      1999-12-16  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5565  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:42:51  

Additional Information
 Earth MOID = 1.72167 au 
 Jupiter MOID = 1.95288 au 
 T_jup = 3.160 
[ 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 15.2   n/a MPO454066  

160859 (2001 FH122)          Discovered 2001-Mar-23 by LONEOS at Anderson Mesa
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2001 FH122 = 2006 DV13 = 2007 MQ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin