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 ]  
59972 (1999 RL248)
Classification: Main-belt Asteroid          SPK-ID: 2059972
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0903451036389213 4.5815e-08  
a 2.945557396521432 2.0663e-08 au
q 2.679440708258312 1.376e-07 au
i 8.749626407532475 4.3172e-06 deg
node 238.2729754240845 3.0209e-05 deg
peri 73.56541265049775 3.8093e-05 deg
M 54.581839703501 2.2229e-05 deg
tp 2458720.540421906441
(2019-Aug-25.04042191)
0.00011423 TDB
period 1846.501485863557
5.06
1.9429e-05
5.319e-08
d
yr
n .1949632874688092 2.0514e-09 deg/d
Q 3.211674084784552 2.2529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      7853 days (21.50 yr)  
   first obs. used      1998-05-01  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:58:17  

Additional Information
 Earth MOID = 1.6818 au 
 Jupiter MOID = 2.00812 au 
 T_jup = 3.248 
[ 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 14.8   n/a MPO432154  

59972 (1999 RL248)          Discovered 1999-Sep-07 by CSS at Catalina
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ 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 2020-Aug-03 18:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin