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 ]  
120391 (2005 QU80)
Classification: Main-belt Asteroid          SPK-ID: 2120391
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2268035435118223 7.5224e-08  
a 3.147478585418165 3.6791e-08 au
q 2.433619289117747 2.4462e-07 au
i 13.19879009920602 9.289e-06 deg
node 27.89346399653974 2.3348e-05 deg
peri 332.5679314955262 2.7694e-05 deg
M 254.789921022175 2.1019e-05 deg
tp 2459796.570252790952
(2022-Aug-05.07025279)
0.00012737 TDB
period 2039.588726570301
5.58
3.5761e-05
9.791e-08
d
yr
n .176506172695592 3.0948e-09 deg/d
Q 3.861337881718583 4.5135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      21766 days (59.59 yr)  
   first obs. used      1960-10-22  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:57:31  

Additional Information
 Earth MOID = 1.43849 au 
 Jupiter MOID = 1.63132 au 
 T_jup = 3.128 
[ 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 15.15   n/a E2021B55  
diameter diameter 5.916 km 0.613 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120391 (2005 QU80)          Discovered 2005-Aug-28 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2005 QU80 = 5586 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-02 21:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin