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 ]  
74672 (1999 RY104)
Classification: Main-belt Asteroid          SPK-ID: 2074672
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05099786058710429 4.458e-08  
a 2.311106512427101 1.1897e-08 au
q 2.193245024704395 9.8806e-08 au
i 6.005587922428973 5.8728e-06 deg
node 13.10335284175933 4.0584e-05 deg
peri 90.66161713625958 7.3788e-05 deg
M 226.7883759418267 6.2355e-05 deg
tp 2459475.362627490692
(2021-Sep-17.86262749)
0.00022318 TDB
period 1283.300516042017
3.51
9.9094e-06
2.713e-08
d
yr
n .2805266541233223 2.1662e-09 deg/d
Q 2.428968000149807 1.2504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      648  
   data-arc span      7244 days (19.83 yr)  
   first obs. used      1999-09-03  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:20:33  

Additional Information
 Earth MOID = 1.21986 au 
 Jupiter MOID = 2.6186 au 
 T_jup = 3.575 
[ 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 15.9   n/a MPO337821  

74672 (1999 RY104)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RY104 = 1999 SF25 = 2001 DG34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-09 15:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin