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 ]  
393062 (2013 AJ73)
Classification: Main-belt Asteroid          SPK-ID: 2393062
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09463557997521961 5.8573e-08  
a 3.005383433374628 3.3849e-08 au
q 2.720967229109303 1.6908e-07 au
i 10.01289472587912 6.2162e-06 deg
node 65.52386644461892 2.8836e-05 deg
peri 136.1225496335491 4.5026e-05 deg
M 76.16356874891162 3.2574e-05 deg
tp 2458597.882133099308
(2019-Apr-24.38213310)
0.00017076 TDB
period 1903.04149956629
5.21
3.2151e-05
8.802e-08
d
yr
n .1891708615298434 3.1959e-09 deg/d
Q 3.289799637639953 3.7053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      7292 days (19.96 yr)  
   first obs. used      2000-09-05  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:20:17  

Additional Information
 Earth MOID = 1.72651 au 
 Jupiter MOID = 1.70961 au 
 T_jup = 3.221 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457851.5 (2017-Apr-08.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09308837817329089 5.8772e-08  
q 2.722932038876503 1.6898e-07 au
tp 2458594.722067779733
(2019-Apr-21.22206778)
0.00017364 TDB
node 65.54538338410178 2.8795e-05 deg
peri 135.4201143588546 4.5451e-05 deg
i 10.02235625255801 6.222e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      7292 days (19.96 yr)  
   first obs. used      2000-09-05  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:20:17  

Additional Information
 Jupiter MOID = 1.70961 au 
 T_jup = 3.221 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.454167067852704E-15 -9.783239501751554E-15 -1.117325281171896E-13 -1.852836404032578E-14 -1.655048731285156E-13 -2.280699589822137E-15
q -9.783239501751554E-15 2.85551260779791E-14 1.474033323950009E-12 5.546454469262006E-14 6.276252078458312E-13 7.087846004095387E-15
tp -1.117325281171896E-13 1.474033323950009E-12 3.015154287923526E-8 2.90760718758967E-11 6.099332632927234E-9 -1.535168630350444E-11
node -1.852836404032578E-14 5.546454469262006E-14 2.90760718758967E-11 8.291542486166436E-10 -8.096716837574525E-10 -1.56338127456735E-11
peri -1.655048731285156E-13 6.276252078458312E-13 6.099332632927234E-9 -8.096716837574525E-10 2.065829540648156E-9 1.227646373632272E-11
i -2.280699589822137E-15 7.087846004095387E-15 -1.535168630350444E-11 -1.56338127456735E-11 1.227646373632272E-11 3.871322595976126E-11

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 16.1   n/a MPO434459  
diameter diameter 5.610 km 1.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.024   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393062 (2013 AJ73)          Discovered 2006-Oct-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2013 AJ73 = 2010 KY69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-27 05:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin