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 ]  
101905 (1999 RN1)
Classification: Main-belt Asteroid          SPK-ID: 2101905
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2011119612987413 3.3797e-08  
a 2.430927973880514 9.5381e-09 au
q 1.942039281277429 8.3634e-08 au
i 1.449880812274844 4.5535e-06 deg
node 278.1623204044826 0.00024879 deg
peri 133.7485598454081 0.00024938 deg
M 176.2810403711195 1.8759e-05 deg
tp 2458522.609312259026
(2019-Feb-08.10931226)		 7.0162e-05 TDB
period 1384.38397613821
3.79		 8.1477e-06
2.231e-08		 d
yr
n .2600434606331064 1.5305e-09 deg/d
Q 2.9198166664836 1.1456e-08 au
   Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      7531 days (20.62 yr)  
   first obs. used      1999-09-04  
   last obs. used      2020-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50837  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:18  

Additional Information
 Earth MOID = .952494 au 
 Jupiter MOID = 2.45176 au 
 T_jup = 3.479 
[ 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 16.45   n/a E2021B55  

101905 (1999 RN1)          Discovered 1999-Sep-04 by Farpoint at Farpoint
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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-22 12:24 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin