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 ]  
102076 (1999 RL144)
Classification: Main-belt Asteroid          SPK-ID: 2102076
[ 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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1865451150969193 3.3278e-08  
a 2.271717791038789 7.5952e-09 au
q 1.847939934241739 7.6372e-08 au
i 4.944971995344531 3.9048e-06 deg
node 261.6083696676808 4.6535e-05 deg
peri 37.36450898391401 4.7734e-05 deg
M 108.3571297726593 1.1235e-05 deg
tp 2458824.069341333109
(2019-Dec-06.56934133)		 3.844e-05 TDB
period 1250.633321539623
3.42		 6.272e-06
1.717e-08		 d
yr
n .2878541566098791 1.4436e-09 deg/d
Q 2.695495647835839 9.012e-09 au
   Orbit Determination Parameters
   # obs. used (total)      765  
   data-arc span      8356 days (22.88 yr)  
   first obs. used      1998-03-04  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54513  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:30:30  

Additional Information
 Earth MOID = .833089 au 
 Jupiter MOID = 2.51323 au 
 T_jup = 3.584 
[ 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 16.0   n/a MPO474895  

102076 (1999 RL144)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RL144 = 2002 JA51 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Feb-28 20:01 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin