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 ]  
213669 (2002 TD38)
Classification: Main-belt Asteroid          SPK-ID: 2213669
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07559901437882753 6.0714e-08  
a 2.606560098476979 2.1447e-08 au
q 2.409506724112939 1.4649e-07 au
i 21.49960646568705 5.6743e-06 deg
node 208.1360115741629 1.2029e-05 deg
peri 136.2616214164761 4.5707e-05 deg
M 160.0777615735969 4.8337e-05 deg
tp 2458517.015700084673
(2019-Feb-02.51570008)
0.00020189 TDB
period 1537.092632672731
4.21
1.8971e-05
5.194e-08
d
yr
n .2342083959988956 2.8907e-09 deg/d
Q 2.803613472841017 2.3069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      6742 days (18.46 yr)  
   first obs. used      2002-10-02  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53828  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:37  

Additional Information
 Earth MOID = 1.43549 au 
 Jupiter MOID = 2.49732 au 
 T_jup = 3.310 
[ 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 15.99   n/a MPCxxxxx  
diameter diameter 2.081 km 0.299 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.195   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213669 (2002 TD38)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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 2021-May-17 17:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin