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 ]  
15504 (1999 RG33)
Classification: Centaur          SPK-ID: 2015504
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7742349217401565 9.5668e-06  
a 9.374456823343552 0.00035565 au
q 2.116424978365681 9.9174e-06 au
i 34.94104198250806 0.00027578 deg
node 23.47293815208635 0.00014426 deg
peri 273.8440235027624 0.00045128 deg
M 280.590441925148 0.016158 deg
tp 2461513.032659645952
(2027-Apr-17.53265965)
0.60216 TDB
period 10483.77270514226
28.70
0.59661
0.001633
d
yr
n .03433878338695964 1.9541e-06 deg/d
Q 16.63248866832142 0.00063101 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      1685 days (4.61 yr)  
   first obs. used      1996-05-12  
   last obs. used      2000-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .36779  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:00:11  

Additional Information
 Earth MOID = 1.40435 au 
 Jupiter MOID = .801472 au 
 T_jup = 1.948 
[ 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 12.1   n/a PDS3 (MPO 909)  

15504 (1999 RG33)          Discovered 1999-Sep-04 by CSS at Catalina
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ 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-Apr-16 00:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin