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 ]  
20825 (2000 UN11)
Classification: Main-belt Asteroid          SPK-ID: 2020825
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2103184443619885 2.0269e-08  
a 3.118490752588779 1.4217e-08 au
q 2.46261462874706 6.6116e-08 au
i 12.60390243572495 1.8025e-06 deg
node 307.4072455747946 5.3391e-06 deg
peri 136.4686998557391 7.366e-06 deg
M 218.4412958613501 6.9647e-06 deg
tp 2459991.450300317714
(2023-Feb-15.95030032)
4.2619e-05 TDB
period 2011.477216091821
5.51
1.3755e-05
3.766e-08
d
yr
n .1789729444211446 1.2239e-09 deg/d
Q 3.774366876430498 1.7207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1746  
   data-arc span      14811 days (40.55 yr)  
   first obs. used      1980-01-24  
   last obs. used      2020-08-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45907  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:32:21  

Additional Information
 Earth MOID = 1.49562 au 
 Jupiter MOID = 1.50995 au 
 T_jup = 3.146 
[ 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 13.0   n/a MPO395203  
diameter diameter 14.921 km 0.303 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20825 (2000 UN11)          Discovered 2000-Oct-26 by Juels, C. W. at Fountain Hills
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 UN11 = 1980 BZ2 = 1983 RT7 = 1989 TC18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-18 00:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin