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 ]  
461682 (2005 MF4)
Classification: Outer Main-belt Asteroid          SPK-ID: 2461682
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2551860053007823 6.7433e-08  
a 3.216450768305479 4.1326e-08 au
q 2.395657545494971 2.178e-07 au
i 12.95908658246034 1.0022e-05 deg
node 185.77916989646 3.0012e-05 deg
peri 100.1505325293961 3.9897e-05 deg
M 264.690911146423 2.5762e-05 deg
tp 2459954.321958861883
(2023-Jan-09.82195886)
0.00015714 TDB
period 2106.996379944316
5.77
4.0607e-05
1.112e-07
d
yr
n .1708593348458976 3.2929e-09 deg/d
Q 4.037243991115987 5.1871e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      4897 days (13.41 yr)  
   first obs. used      2005-06-16  
   last obs. used      2018-11-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64618  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:52:00  

Additional Information
 Earth MOID = 1.42157 au 
 Jupiter MOID = 1.512 au 
 T_jup = 3.099 
[ 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 16.5   n/a MPO428090  

461682 (2005 MF4)          Discovered 2005-Jun-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24

[ show close-approach data ]
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-25 03:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin