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 ]  
102348 (1999 TT122)
Classification: Main-belt Asteroid          SPK-ID: 2102348
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2116283813538064 4.0882e-08  
a 3.195314845737803 2.2269e-08 au
q 2.519095537018524 1.2949e-07 au
i 13.43270486549392 5.4633e-06 deg
node 186.9329570164359 1.925e-05 deg
peri 250.2029441104526 2.3019e-05 deg
M 226.8938734482886 1.3391e-05 deg
tp 2459971.873042517150
(2023-Jan-27.37304252)
8.2e-05 TDB
period 2086.262311887579
5.71
2.1809e-05
5.971e-08
d
yr
n .1725573998766647 1.8039e-09 deg/d
Q 3.871534154457082 2.6981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      617  
   data-arc span      7176 days (19.65 yr)  
   first obs. used      1999-10-02  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:35:04  

Additional Information
 Earth MOID = 1.57094 au 
 Jupiter MOID = 1.72508 au 
 T_jup = 3.118 
[ 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 14.7   n/a MPO436479  
diameter diameter 6.696 km 0.380 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102348 (1999 TT122)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TT122 = 1999 TW149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-05 01:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin