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 ]  
91798 (1999 TT233)
Classification: Main-belt Asteroid          SPK-ID: 2091798
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1296680213883765 4.7181e-08  
a 2.757719511562705 1.9568e-08 au
q 2.400131478954249 1.3117e-07 au
i 8.098672120376927 5.4425e-06 deg
node 256.7647958457788 4.0796e-05 deg
peri 180.9892318175341 4.8034e-05 deg
M 125.4935191746124 2.7951e-05 deg
tp 2458417.400911999554
(2018-Oct-25.90091200)
0.00012642 TDB
period 1672.721213500139
4.58
1.7804e-05
4.874e-08
d
yr
n .2152181709029125 2.2907e-09 deg/d
Q 3.115307544171161 2.2106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      7594 days (20.79 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48639  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:38:27  

Additional Information
 Earth MOID = 1.41556 au 
 Jupiter MOID = 2.13593 au 
 T_jup = 3.316 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO385380  
diameter diameter 2.624 km 0.317 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.281   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91798 (1999 TT233)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TT233 = 2001 BU60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-04 03:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin