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 ]  
103381 (2000 AP120)
Classification: Main-belt Asteroid          SPK-ID: 2103381
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2129168769292455 2.6643e-08  
a 3.010533053626471 1.7162e-08 au
q 2.369539757956058 8.1464e-08 au
i 4.090385759077329 4.9553e-06 deg
node 182.9428178438651 4.6455e-05 deg
peri 251.3364287418738 4.8943e-05 deg
M 29.95802603356892 1.2943e-05 deg
tp 2459041.727888787343
(2020-Jul-11.22788879)
6.8339e-05 TDB
period 1907.934787576099
5.22
1.6315e-05
4.467e-08
d
yr
n .1886856942617811 1.6135e-09 deg/d
Q 3.651526349296883 2.0816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      9963 days (27.28 yr)  
   first obs. used      1993-10-10  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51485  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:34:21  

Additional Information
 Earth MOID = 1.38786 au 
 Jupiter MOID = 1.66201 au 
 T_jup = 3.211 
[ 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 15.4   n/a MPO493582  
diameter diameter 4.261 km 0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103381 (2000 AP120)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Feb-28 20:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin