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 ]  
190817 (2001 RC155)
Classification: Main-belt Asteroid          SPK-ID: 2190817
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1972048366777109 3.8668e-08  
a 2.380365241997402 9.9821e-09 au
q 1.910945703216005 8.9724e-08 au
i 5.164476271020142 5.1211e-06 deg
node 136.0515908365138 4.3274e-05 deg
peri 304.3353537942371 4.5421e-05 deg
M 28.12349518550847 1.2399e-05 deg
tp 2459095.707398966598
(2020-Sep-03.20739897)
4.605e-05 TDB
period 1341.417065097366
3.67
8.4379e-06
2.31e-08
d
yr
n .2683729090429229 1.6881e-09 deg/d
Q 2.849784780778799 1.1951e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      7122 days (19.50 yr)  
   first obs. used      2001-09-12  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49876  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:14  

Additional Information
 Earth MOID = .93197 au 
 Jupiter MOID = 2.40086 au 
 T_jup = 3.507 
[ 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 MPO449947  

190817 (2001 RC155)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ 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 18:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin