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 ]  
109847 (2001 RQ129)
Classification: Main-belt Asteroid          SPK-ID: 2109847
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .08132220495464604 3.2372e-08  
a 2.521306710553013 1.368e-08 au
q 2.316268489483897 8.4798e-08 au
i 4.946067673382935 7.0304e-06 deg
node 26.76018219148046 4.0674e-05 deg
peri 268.0912362078786 6.3064e-05 deg
M 294.6030809468836 4.6779e-05 deg
tp 2459266.138937332554
(2021-Feb-20.63893733)
0.00019036 TDB
period 1462.301570538013
4.00
1.1901e-05
3.258e-08
d
yr
n .2461872484124791 2.0036e-09 deg/d
Q 2.726344931622129 1.4792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      7377 days (20.20 yr)  
   first obs. used      2000-04-06  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55985  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:09:26  

Additional Information
 Earth MOID = 1.30693 au 
 Jupiter MOID = 2.40979 au 
 T_jup = 3.446 
[ 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 16.4   n/a MPO273116  

109847 (2001 RQ129)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2019-Aug-15 10:52 < 00:01 Hebe 0.0483183582123083 0.0483166525320843 0.0483200639540606 6.54610975472359 6.54610973506909 2458710.952718815 0.513027865970652 141.565162716924 55.3153974376712 -60.2868474291494 116251.9906894 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 19:09:26 2020-Nov-12 19:09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-23 04:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin