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 ]  
523945 (1998 RN1)
Classification: Amor [NEO]          SPK-ID: 2523945
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5915216482740921 5.2489e-08  
a 2.606767812112592 9.5476e-09 au
q 1.064808219223903 1.3715e-07 au
i 26.89699152547598 3.3459e-05 deg
node 345.0604085207404 2.6319e-05 deg
peri 303.3669383144066 3.1003e-05 deg
M 67.34064012697254 1.0174e-05 deg
tp 2458712.941181103354
(2019-Aug-17.44118110)
4.2723e-05 TDB
period 1537.27636992462
4.21
8.4457e-06
2.312e-08
d
yr
n .2341804031097236 1.2866e-09 deg/d
Q 4.148727405001281 1.5195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      7747 days (21.21 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61739  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-30 06:17:32  

Additional Information
 Earth MOID = .208448 au 
 Jupiter MOID = 1.90112 au 
 T_jup = 3.014 
[ 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 18.8   n/a E2015-TC1  

523945 (1998 RN1)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: Last Updated: 2019-05-29

[ 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-Dec-03 01:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin