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 ]  
66452 (1999 OF4)
Classification: TransNeptunian Object          SPK-ID: 2066452
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06340847396828299 1.2292e-05  
a 45.29386220303318 0.0021141 au
q 42.42184752060916 0.0021637 au
i 2.655285257667667 8.7031e-05 deg
node 134.3455575430783 0.00071258 deg
peri 94.98508138202487 0.031803 deg
M 104.7802852172811 0.032943 deg
tp 2426793.820489032805
(1932-Mar-27.32048903)
7.93 TDB
period 111341.6001851471
304.84
7.7952
0.02134
d
yr
n .003233292851920264 2.2637e-07 deg/d
Q 48.1658768854572 0.0022481 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      7433 days (20.35 yr)  
   first obs. used      1999-07-21  
   last obs. used      2019-11-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .64901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:22:18  

Additional Information
 Earth MOID = 41.4117 au 
 Jupiter MOID = 37.0079 au 
 T_jup = 5.997 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.9   n/a MPO157277  

66452 (1999 OF4)          Discovered 1999-Jul-21 by Mauna Kea at Mauna Kea
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 OF4 = 2004 QF29 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-15 17:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin