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 ]  
173091 (2007 RU217)
Classification: Main-belt Asteroid          SPK-ID: 2173091
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08798813949680448 6.789e-08  
a 2.882510790604909 2.1255e-08 au
q 2.62888402906012 1.9561e-07 au
i 1.430689950925369 7.3657e-06 deg
node 194.0107013068954 0.00017573 deg
peri 209.7811999267844 0.00017791 deg
M 183.8199408127317 2.7877e-05 deg
tp 2459875.300636312834
(2022-Oct-22.80063631)
0.00014258 TDB
period 1787.536174782819
4.89
1.9772e-05
5.413e-08
d
yr
n .2013945256485448 2.2276e-09 deg/d
Q 3.136137552149699 2.3126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      7333 days (20.08 yr)  
   first obs. used      2000-03-30  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58424  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:24:03  

Additional Information
 Earth MOID = 1.63777 au 
 Jupiter MOID = 2.19796 au 
 T_jup = 3.287 
[ 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 16.3   n/a MPO427055  

173091 (2007 RU217)          Discovered 2007-Sep-13 by Spacewatch at Kitt Peak
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2007 RU217 = 2000 FY52 = 2002 TE323 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-08 04:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin