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 ]  
20748 (2000 AP186)
Classification: Main-belt Asteroid          SPK-ID: 2020748
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0520105995805806 3.1013e-08  
a 3.034444358102984 1.6915e-08 au
q 2.876621087644138 9.9854e-08 au
i 10.9858562014496 3.172e-06 deg
node 118.8746426748691 2.043e-05 deg
peri 5.089191759969027 4.4502e-05 deg
M 282.7645902383011 4.0062e-05 deg
tp 2459614.720080369764
(2022-Feb-04.22008037)
0.00021602 TDB
period 1930.710659698777
5.29
1.6143e-05
4.42e-08
d
yr
n .1864598396406875 1.5591e-09 deg/d
Q 3.192267628561831 1.7794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1803  
   data-arc span      8661 days (23.71 yr)  
   first obs. used      1997-06-23  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47463  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:29:59  

Additional Information
 Earth MOID = 1.8924 au 
 Jupiter MOID = 1.86924 au 
 T_jup = 3.212 
[ 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 13.47   n/a E2021B10  

20748 (2000 AP186)          Discovered 2000-Jan-08 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AP186 = 1997 ME 
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 00:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin