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 ]  
109868 (2001 RS147)
Classification: Main-belt Asteroid          SPK-ID: 2109868
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709085739612932 4.4089e-08  
a 2.441598515421394 1.1077e-08 au
q 2.024308394964713 1.0723e-07 au
i 5.99032677567289 4.062e-06 deg
node 69.26242647541113 4.4315e-05 deg
peri 219.1880550371756 4.5833e-05 deg
M 50.40788007348175 1.1352e-05 deg
tp 2459005.378225119536
(2020-Jun-04.87822512)
4.4144e-05 TDB
period 1393.509087360337
3.82
9.4829e-06
2.596e-08
d
yr
n .2583406188487312 1.758e-09 deg/d
Q 2.858888635878075 1.297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      716  
   data-arc span      10032 days (27.47 yr)  
   first obs. used      1993-05-23  
   last obs. used      2020-11-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55749  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:17:44  

Additional Information
 Earth MOID = 1.01022 au 
 Jupiter MOID = 2.3071 au 
 T_jup = 3.474 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457380.5 (2015-Dec-24.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .170121936347151 4.4103e-08  
q 2.026575837312649 1.0711e-07 au
tp 2457611.963176008183
(2016-Aug-11.46317601)
4.6925e-05 TDB
node 69.28465174691462 4.429e-05 deg
peri 219.3120369698475 4.5819e-05 deg
i 5.991525751882044 4.0621e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      716  
   data-arc span      10032 days (27.47 yr)  
   first obs. used      1993-05-23  
   last obs. used      2020-11-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55749  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:17:44  

Additional Information
 Jupiter MOID = 2.3071 au 
 T_jup = 3.474 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.945079512726794E-15 -4.7068430894211E-15 3.986724138191051E-13 1.095709328908334E-14 6.524932018658274E-14 -1.472786302444977E-15
q -4.7068430894211E-15 1.147344590954608E-14 -1.129665361803808E-12 -2.539835292357309E-14 -2.039336548325678E-13 3.893112075142554E-15
tp 3.986724138191051E-13 -1.129665361803808E-12 2.201967035645934E-9 -1.24363300321612E-13 5.744932546736072E-10 -1.334867848638135E-12
node 1.095709328908334E-14 -2.539835292357309E-14 -1.24363300321612E-13 1.961611875587447E-9 -1.950760156157111E-9 4.312148693152616E-11
peri 6.524932018658274E-14 -2.039336548325678E-13 5.744932546736072E-10 -1.950760156157111E-9 2.099366888831245E-9 -4.32199336997561E-11
i -1.472786302444977E-15 3.893112075142554E-15 -1.334867848638135E-12 4.312148693152616E-11 -4.32199336997561E-11 1.650101481364366E-11

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 15.85   n/a E2021B55  

109868 (2001 RS147)          Discovered 2001-Sep-10 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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-21 22:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin