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 ]  
102077 (1999 RL146)
Classification: Main-belt Asteroid          SPK-ID: 2102077
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1806264399215966 4.2697e-08  
a 2.338832655024793 1.0042e-08 au
q 1.916377638975289 1.0194e-07 au
i 3.317824863746837 4.9546e-06 deg
node 227.6879074896236 7.0847e-05 deg
peri 127.2945563253645 7.1987e-05 deg
M 332.666665521995 1.3065e-05 deg
tp 2459299.694425221336
(2021-Mar-26.19442522)
4.7655e-05 TDB
period 1306.463106739383
3.58
8.4144e-06
2.304e-08
d
yr
n .2755531313076825 1.7747e-09 deg/d
Q 2.761287671074297 1.1856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      9657 days (26.44 yr)  
   first obs. used      1994-03-09  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50789  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:40:14  

Additional Information
 Earth MOID = .912346 au 
 Jupiter MOID = 2.69131 au 
 T_jup = 3.541 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.69   n/a E2021B55  
diameter diameter 1.328 km 0.215 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.229   0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102077 (1999 RL146)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 RL146 = 2003 WS135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-13 17:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin