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 ]  
22082 Rountree (2000 AD165)
Classification: Main-belt Asteroid          SPK-ID: 2022082
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1981146405037818 3.0266e-08  
a 2.657682488311184 1.0236e-08 au
q 2.131156677566217 8.0276e-08 au
i 3.704622967725684 3.3556e-06 deg
node 95.39852244934144 5.3262e-05 deg
peri 7.909436158782248 5.3971e-05 deg
M 254.3970659352228 1.0047e-05 deg
tp 2459664.722892311531
(2022-Mar-26.22289231)
4.5469e-05 TDB
period 1582.534071729853
4.33
9.1422e-06
2.503e-08
d
yr
n .2274832538717396 1.3142e-09 deg/d
Q 3.18420829905615 1.2263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1628  
   data-arc span      11929 days (32.66 yr)  
   first obs. used      1988-03-13  
   last obs. used      2020-11-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48556  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:59:19  

Additional Information
 Earth MOID = 1.14794 au 
 Jupiter MOID = 1.96928 au 
 T_jup = 3.356 
[ 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 14.1   n/a MPO435906  
diameter diameter 4.550 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.195   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22082 Rountree           Discovered 2000 Jan. 8 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Robert Rountree mentored a finalist in the 2005 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition. He teaches at the Pittsford Middle School, Pittsford, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051019/MPCPages.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 AD165 = 1988 ES1 
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-21 06:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin