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 ]  
129873 (1999 RH214)
Classification: Main-belt Asteroid          SPK-ID: 2129873
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1928114830461343 5.8395e-08  
a 2.358927054703028 1.1591e-08 au
q 1.904098830888088 1.4173e-07 au
i 4.99196075482629 4.6597e-06 deg
node 278.7415917318443 7.0961e-05 deg
peri 85.92274821985312 7.2203e-05 deg
M 251.2201340613266 1.4384e-05 deg
tp 2459400.367596638046
(2021-Jul-04.86759664)
5.4742e-05 TDB
period 1323.336203326932
3.62
9.7538e-06
2.67e-08
d
yr
n .2720397122779097 2.0051e-09 deg/d
Q 2.813755278517968 1.3826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      7534 days (20.63 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53898  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:48:01  

Additional Information
 Earth MOID = .909958 au 
 Jupiter MOID = 2.67715 au 
 T_jup = 3.522 
[ 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 16.7   n/a MPO469355  

129873 (1999 RH214)          Discovered 1999-Sep-15 by Pauwels, T., Ipatov, S. at Uccle
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ 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 2020-Oct-31 04:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin