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 ]  
215161 (2000 AS178)
Classification: Main-belt Asteroid          SPK-ID: 2215161
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729505074199322 4.16e-08  
a 2.579753754991954 1.966e-08 au
q 2.13358403404762 1.0757e-07 au
i 6.955709956904694 6.8781e-06 deg
node 209.0422499706494 3.0542e-05 deg
peri 294.5482113759786 3.6788e-05 deg
M 307.3115439287905 2.0761e-05 deg
tp 2459222.002574651413
(2021-Jan-07.50257465)
8.8334e-05 TDB
period 1513.44208618938
4.14
1.73e-05
4.736e-08
d
yr
n .2378683685917748 2.7191e-09 deg/d
Q 3.025923475936287 2.306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      7349 days (20.12 yr)  
   first obs. used      1999-12-14  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5414  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:20:05  

Additional Information
 Earth MOID = 1.15657 au 
 Jupiter MOID = 2.03592 au 
 T_jup = 3.394 
[ 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 16.0   n/a MPO494185  

215161 (2000 AS178)          Discovered 2000-Jan-07 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2090-Aug-02 13:00 00:01 Psych 0.0376101750305287 0.0375926123138924 0.0376277494688951 4.82480195848478 4.82480189180897 2484631.041917901 1.35336339447781 1366.60785860316 67.1000210464661 50.246146531333 64476.7988430716 T 19 CATAB v2.0f-lin.ifort 2020-Feb-25 03:20:22 2020-Feb-25 03:20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-12 10:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin