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 ]  
79049 (4207 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2079049
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127768807868064 4.5496e-08  
a 2.648535841280856 1.4045e-08 au
q 2.310135574244561 1.246e-07 au
i 9.302456578921532 4.4708e-06 deg
node 173.9134539892429 2.499e-05 deg
peri 188.3569222168897 2.9307e-05 deg
M 304.0183545006522 1.5883e-05 deg
tp 2459245.321958295378
(2021-Jan-30.82195830)
7.0073e-05 TDB
period 1574.371460505974
4.31
1.2523e-05
3.429e-08
d
yr
n .2286626816039352 1.8188e-09 deg/d
Q 2.986936108317151 1.5839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      21837 days (59.79 yr)  
   first obs. used      1960-10-17  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52002  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:33:54  

Additional Information
 Earth MOID = 1.30748 au 
 Jupiter MOID = 2.46653 au 
 T_jup = 3.361 
[ 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 15.9   n/a MPO436333  

79049 (4207 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

Alternate Designations
 4207 T-2 = 2003 RQ21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-22 15:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin