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 ]  
136408 (2005 AT53)
Classification: Main-belt Asteroid          SPK-ID: 2136408
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09925911180559421 4.9869e-08  
a 2.371185009632913 1.2955e-08 au
q 2.135823291650011 1.1559e-07 au
i 4.244036818038175 4.3333e-06 deg
node 287.6862677725387 7.0982e-05 deg
peri 250.8285110867741 7.4158e-05 deg
M 36.61917552326101 2.0781e-05 deg
tp 2458864.839738710679
(2020-Jan-16.33973871)
7.7082e-05 TDB
period 1333.66449042888
3.65
1.0929e-05
2.992e-08
d
yr
n .2699329573393914 2.2121e-09 deg/d
Q 2.606546727615815 1.4241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      419  
   data-arc span      8063 days (22.08 yr)  
   first obs. used      1998-04-01  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:38:18  

Additional Information
 Earth MOID = 1.14407 au 
 Jupiter MOID = 2.37652 au 
 T_jup = 3.534 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457339.5 (2015-Nov-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000167542351628 4.984e-08  
q 2.134177324511137 1.1571e-07 au
tp 2457531.374230331584
(2016-May-22.87423033)
7.8232e-05 TDB
node 287.7436475658577 7.0957e-05 deg
peri 250.9217346020307 7.4087e-05 deg
i 4.244909278190067 4.3346e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      419  
   data-arc span      8063 days (22.08 yr)  
   first obs. used      1998-04-01  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:38:18  

Additional Information
 Jupiter MOID = 2.37652 au 
 T_jup = 3.534 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.484030491797606E-15 -5.739609143354414E-15 -2.975766723306849E-13 1.475677382161962E-15 -7.520048996577207E-14 -1.389696023730556E-15
q -5.739609143354414E-15 1.338843392681135E-14 4.933784007054829E-13 -1.883830273739767E-15 1.157602424282637E-13 3.366293371422589E-15
tp -2.975766723306849E-13 4.933784007054829E-13 6.120229848841848E-9 7.085983073835853E-13 1.699121665751416E-9 -2.178975916170522E-13
node 1.475677382161962E-15 -1.883830273739767E-15 7.085983073835853E-13 5.034876082610478E-9 -5.020147782445266E-9 6.154501014120228E-11
peri -7.520048996577207E-14 1.157602424282637E-13 1.699121665751416E-9 -5.020147782445266E-9 5.488901035898742E-9 -6.142070271283861E-11
i -1.389696023730556E-15 3.366293371422589E-15 -2.178975916170522E-13 6.154501014120228E-11 -6.142070271283861E-11 1.878904465079041E-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 16.5   n/a MPO422493  

136408 (2005 AT53)          Discovered 2005-Jan-13 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2005 AT53 = 1998 HQ129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-14 17:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin