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 ]  
72877 (2001 KL2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2072877
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 .05532582053164764 5.2481e-08  
a 3.219613303522643 2.7351e-08 au
q 3.041485555710644 1.6454e-07 au
i 13.71343763970005 4.0387e-06 deg
node 111.7738122067814 2.1664e-05 deg
peri 213.0985826028424 4.8408e-05 deg
M 44.37901333736593 4.177e-05 deg
tp 2458940.376769781843
(2020-Mar-31.87676978)
0.00024576 TDB
period 2110.10466065703
5.78
2.6888e-05
7.362e-08
d
yr
n .1706076512280228 2.174e-09 deg/d
Q 3.397741051334642 2.8864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      923  
   data-arc span      7678 days (21.02 yr)  
   first obs. used      2000-02-03  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51301  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:32  

Additional Information
 Earth MOID = 2.03444 au 
 Jupiter MOID = 1.85131 au 
 T_jup = 3.142 
[ 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 14.04   n/a E2021B10  
diameter diameter 6.267 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.136   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72877 (2001 KL2)          Discovered 2001-May-21 by Tucker, R. A. at Goodricke-Pigott
Reference: 20031109/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 2021-Jun-21 07:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin