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 ]  
70663 (1999 TG284)
Classification: Main-belt Asteroid          SPK-ID: 2070663
[ 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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1160609193014632 3.6008e-08  
a 2.73174901816283 1.4249e-08 au
q 2.414699715813982 9.9925e-08 au
i 8.532321916179109 4.7647e-06 deg
node 177.7596888306827 2.9665e-05 deg
peri 279.2837007338504 3.7457e-05 deg
M 155.4814825060172 2.3218e-05 deg
tp 2458288.244531141352
(2018-Jun-18.74453114)		 0.00010518 TDB
period 1649.147954189271
4.52		 1.2903e-05
3.533e-08		 d
yr
n .2182945436069001 1.708e-09 deg/d
Q 3.048798320511678 1.5903e-08 au
   Orbit Determination Parameters
   # obs. used (total)      803  
   data-arc span      10874 days (29.77 yr)  
   first obs. used      1990-11-11  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55254  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:59:43  

Additional Information
 Earth MOID = 1.44924 au 
 Jupiter MOID = 2.13809 au 
 T_jup = 3.328 
[ 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 15.1   n/a MPO436276  
diameter diameter 2.823 km 0.960 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.202   0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70663 (1999 TG284)          Discovered 1999-Oct-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TG284 = 1994 RP29 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-19 06:38 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin