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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
295498 (2008 RN41)
Classification: Main-belt Asteroid          SPK-ID: 2295498
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1192559756847421 9.6045e-08  
a 2.96597278036999 3.6481e-08 au
q 2.612262802592579 2.9705e-07 au
i .8555656111527417 9.4323e-06 deg
node 141.1356121444595 0.0005309 deg
peri 188.7828291443004 0.00053203 deg
M 53.68967554678046 3.2363e-05 deg
tp 2458322.248542954244
(2018-Jul-22.74854295)
0.00016794 TDB
period 1865.731605123824
5.11
3.4422e-05
9.424e-08
d
yr
n .1929537983980862 3.5599e-09 deg/d
Q 3.3196827581474 4.0831e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      6833 days (18.71 yr)  
   first obs. used      1999-12-31  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6597  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:39:38  

Additional Information
 Earth MOID = 1.60034 au 
 Jupiter MOID = 2.00414 au 
 T_jup = 3.253 
[ 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 16.2   n/a MPO460240  

295498 (2008 RN41)          Discovered 2008-Sep-02 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ 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
2132-Aug-30 04:01 00:07 Jupiter 1.99855890665814 1.99855825621572 1.99855955710045 2.89159222611603 2.74110786489532 2499998.667539930 6.77013564704607 99.8677753487413 15.4158985732939 89.8435258716961 1277714.77225061 T 11 CATAB v2.0e-lin.ifort 2018-Oct-03 12:39:40 2018-Dec-18 00:30
2168-Jul-04 14:50 00:09 Jupiter 1.99355822974338 1.9935576625692 1.99355879691779 2.7854043468977 2.62844400400544 2513091.118374243 8.80808456068737 149.811699262395 18.4969934720381 -84.7932986006737 1636682.34284003 T 11 CATAB v2.0e-lin.ifort 2018-Oct-03 12:39:40 2018-Dec-18 00:30

Alternate Designations
 2008 RN41 = 2003 TW30 = 2006 DS81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-13 05:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin