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 ]  
120862 (1998 QL75)
Classification: Main-belt Asteroid          SPK-ID: 2120862
[ 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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1224175152746089 4.2292e-08  
a 2.986923538755821 1.9615e-08 au
q 2.621271780826092 1.211e-07 au
i 8.889468172328504 4.3151e-06 deg
node 274.2708025531228 2.6961e-05 deg
peri 79.93182988221531 3.2124e-05 deg
M 111.8807704357499 1.7562e-05 deg
tp 2458614.513605623656
(2019-May-11.01360562)		 9.1158e-05 TDB
period 1885.53494183015
5.16		 1.8573e-05
5.085e-08		 d
yr
n .1909272493516214 1.8807e-09 deg/d
Q 3.352575296685551 2.2016e-08 au
   Orbit Determination Parameters
   # obs. used (total)      901  
   data-arc span      8189 days (22.42 yr)  
   first obs. used      1998-08-19  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49842  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:26:05  

Additional Information
 Earth MOID = 1.63286 au 
 Jupiter MOID = 2.11965 au 
 T_jup = 3.228 
[ 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 14.6   n/a MPO453679  
diameter diameter 3.596 km 0.441 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120862 (1998 QL75)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-01 17:50 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin