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 ]  
226901 (2004 TL165)
Classification: Main-belt Asteroid          SPK-ID: 2226901
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09266284156793687 8.1591e-08  
a 2.764327310498653 2.6482e-08 au
q 2.508176886883995 2.1713e-07 au
i 4.151864088253787 6.7931e-06 deg
node 219.0071675412996 7.9401e-05 deg
peri 158.4642056855497 8.4343e-05 deg
M 138.0531904586003 2.7477e-05 deg
tp 2458356.736172318661
(2018-Aug-26.23617232)
0.00012793 TDB
period 1678.736849147875
4.60
2.4124e-05
6.605e-08
d
yr
n .2144469516962922 3.0816e-09 deg/d
Q 3.020477734113311 2.8936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      5610 days (15.36 yr)  
   first obs. used      2004-09-22  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50053  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:00:05  

Additional Information
 Earth MOID = 1.51051 au 
 Jupiter MOID = 2.43073 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457422.5 (2016-Feb-04.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09088169797899556 8.1284e-08  
q 2.515385615367825 2.1556e-07 au
tp 2456676.393795737130
(2014-Jan-18.89379574)
0.00013424 TDB
node 219.0417916069607 7.9501e-05 deg
peri 158.4012905371923 8.4663e-05 deg
i 4.147088698057499 6.7892e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      5610 days (15.36 yr)  
   first obs. used      2004-09-22  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50053  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:00:05  

Additional Information
 Jupiter MOID = 2.43073 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.607151047105342E-15 -1.742867742372904E-14 -2.579248278766644E-12 -4.442739995516657E-16 -6.757133355550529E-13 3.788812001669597E-15
q -1.742867742372904E-14 4.646498648727752E-14 6.414073869070188E-12 -1.845689779885961E-15 1.748638538942327E-12 -9.849816030703137E-15
tp -2.579248278766644E-12 6.414073869070188E-12 1.802012325980339E-8 2.027436981383927E-11 3.927310277456763E-9 -6.562080681739679E-12
node -4.442739995516657E-16 -1.845689779885961E-15 2.027436981383927E-11 6.320385429161363E-9 -6.299535507506082E-9 -1.614351677256294E-10
peri -6.757133355550529E-13 1.748638538942327E-12 3.927310277456763E-9 -6.299535507506082E-9 7.167799613587753E-9 1.596258637309232E-10
i 3.788812001669597E-15 -9.849816030703137E-15 -6.562080681739679E-12 -1.614351677256294E-10 1.596258637309232E-10 4.609329008033097E-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 16.6   n/a MPO413102  
diameter diameter 3.065 km 0.711 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226901 (2004 TL165)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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 2020-Mar-28 09:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin