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 ]  
74601 (1999 RK3)
Classification: Main-belt Asteroid          SPK-ID: 2074601
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04120133318561705 4.7716e-08  
a 2.225179628026742 9.0411e-09 au
q 2.133499260774565 1.1016e-07 au
i 7.281144113915692 6.2735e-06 deg
node 44.07192316786007 3.765e-05 deg
peri 76.36600116126439 8.8913e-05 deg
M 341.5403609865782 8.014e-05 deg
tp 2459062.667978090961
(2020-Aug-01.16797809)
0.00026992 TDB
period 1212.400312729479
3.32
7.3891e-06
2.023e-08
d
yr
n .2969316291164025 1.8097e-09 deg/d
Q 2.316859995278919 9.4136e-09 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      7725 days (21.15 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53564  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:43:02  

Additional Information
 Earth MOID = 1.16331 au 
 Jupiter MOID = 2.70013 au 
 T_jup = 3.635 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO244767  

74601 (1999 RK3)          Discovered 1999-Sep-05 by Sarounova, L. at Ondrejov
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-30 15:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin