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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
185662 (1994 AG13)
Classification: Main-belt Asteroid          SPK-ID: 2185662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1391244942813814 6.4182e-08  
a 2.613174263813152 2.0911e-08 au
q 2.249617715891026 1.7775e-07 au
i 4.52621304266638 4.7913e-06 deg
node 78.88306733517626 7.9744e-05 deg
peri 265.7969760487773 8.1398e-05 deg
M 218.2550408485816 1.7507e-05 deg
tp 2459608.013744182916
(2022-Jan-28.51374418)
7.7084e-05 TDB
period 1542.946918290188
4.22
1.852e-05
5.07e-08
d
yr
n .2333197569744868 2.8006e-09 deg/d
Q 2.976730811735278 2.382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      9520 days (26.06 yr)  
   first obs. used      1994-01-11  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62353  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:07:58  

Additional Information
 Earth MOID = 1.24766 au 
 Jupiter MOID = 2.42471 au 
 T_jup = 3.390 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO422723  
diameter diameter 4.070 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

185662 (1994 AG13)          Discovered 1994-Jan-11 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 1994 AG13 = 2001 YN50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-06 13:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin