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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
35972 (1999 LL26)
Classification: Main-belt Asteroid          SPK-ID: 2035972
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08800952562033743 3.4514e-08  
a 2.294057867828756 8.2959e-09 au
q 2.092158923135544 8.0782e-08 au
i 1.194440567802106 3.7608e-06 deg
node 233.2902661690822 0.00017112 deg
peri 25.59506579171436 0.00017288 deg
M 262.0780483173747 2.6534e-05 deg
tp 2458945.709342110791
(2020-Apr-06.20934211)
9.3901e-05 TDB
period 1269.126697583329
3.47
6.8842e-06
1.885e-08
d
yr
n .2836596225463636 1.5387e-09 deg/d
Q 2.495956812521968 9.026e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1863  
   data-arc span      7817 days (21.40 yr)  
   first obs. used      1997-12-27  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49087  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:49:41  

Additional Information
 Earth MOID = 1.07663 au 
 Jupiter MOID = 2.53438 au 
 T_jup = 3.591 
[ 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 14.6   n/a MPO385043  
diameter diameter 3.140 km 0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.196   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35972 (1999 LL26)          Discovered 1999-Jun-09 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 LL26 = 1997 YR20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin