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 ]  
79045 (4071 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2079045
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .04200291142735771 3.2695e-08  
a 2.850477400039763 1.577e-08 au
q 2.730749050280208 9.8468e-08 au
i 3.657521255892676 4.8641e-06 deg
node 68.63121059337841 5.5862e-05 deg
peri 246.0662917876161 8.0867e-05 deg
M 296.7131851267612 5.835e-05 deg
tp 2459309.519274124598
(2021-Apr-05.01927412)
0.00028506 TDB
period 1757.821734395687
4.81
1.4588e-05
3.994e-08
d
yr
n .2047989241205751 1.6996e-09 deg/d
Q 2.970205749799318 1.6433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1155  
   data-arc span      17073 days (46.74 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50631  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:01:38  

Additional Information
 Earth MOID = 1.71923 au 
 Jupiter MOID = 2.14343 au 
 T_jup = 3.301 
[ 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 14.5   n/a MPO468746  
diameter diameter 3.477 km 0.682 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.193   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79045 (4071 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4071 T-2 = 2000 EL15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-03 15:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin