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 ]  
70546 (1999 TB128)
Classification: Main-belt Asteroid          SPK-ID: 2070546
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1682265834631727 3.2264e-08  
a 2.678343355648527 1.2468e-08 au
q 2.227774803586486 8.6664e-08 au
i 9.505575257456567 3.6777e-06 deg
node 210.1172440552434 2.2919e-05 deg
peri 275.4450652789645 2.5587e-05 deg
M 161.4008142982032 1.3048e-05 deg
tp 2458282.704014870145
(2018-Jun-13.20401487)		 5.5908e-05 TDB
period 1601.023859578039
4.38		 1.1179e-05
3.061e-08		 d
yr
n .2248561118226436 1.57e-09 deg/d
Q 3.128911907710567 1.4565e-08 au
   Orbit Determination Parameters
   # obs. used (total)      955  
   data-arc span      9160 days (25.08 yr)  
   first obs. used      1995-10-19  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50572  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:45  

Additional Information
 Earth MOID = 1.26676 au 
 Jupiter MOID = 2.04154 au 
 T_jup = 3.338 
[ 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 14.9   n/a MPO474584  
diameter diameter 2.970 km 0.615 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.264   0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70546 (1999 TB128)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TB128 = 1995 UP24 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-27 21:16 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin