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 ]  
79017 (2117 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2079017
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220051096145641 3.5867e-08  
a 2.259059252554069 1.0583e-08 au
q 1.983442480820415 8.2153e-08 au
i 3.387926688226515 4.6847e-06 deg
node 19.02179166850589 6.2147e-05 deg
peri 217.1398257470681 6.5216e-05 deg
M 129.4185709542043 2.1982e-05 deg
tp 2458554.654939682093
(2019-Mar-12.15493968)
7.4224e-05 TDB
period 1240.194668593908
3.40
8.7145e-06
2.386e-08
d
yr
n .2902770098247208 2.0397e-09 deg/d
Q 2.534676024287724 1.1874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      18115 days (49.60 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50216  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:43  

Additional Information
 Earth MOID = .973188 au 
 Jupiter MOID = 2.4625 au 
 T_jup = 3.609 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456827.5 (2014-Jun-19.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1221778299208275 3.5913e-08  
q 1.983552303236211 8.2346e-08 au
tp 2457313.763309824734
(2015-Oct-18.26330982)
7.0467e-05 TDB
node 19.10025226857054 6.2141e-05 deg
peri 217.0909276073324 6.5187e-05 deg
i 3.388322864614121 4.6835e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      18115 days (49.60 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50216  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:43  

Additional Information
 Jupiter MOID = 2.4625 au 
 T_jup = 3.609 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.289747020134628E-15 -2.938378442845447E-15 -8.405721437485972E-13 1.012334770704942E-14 -2.213089241043389E-13 -1.208878692072448E-15
q -2.938378442845447E-15 6.780938681243194E-15 2.143324591762611E-12 -2.241695699346534E-14 5.565535756006909E-13 2.873578710178716E-15
tp -8.405721437485972E-13 2.143324591762611E-12 4.965545382681326E-9 -6.874689785755798E-13 1.394900914118284E-9 3.36716091740998E-12
node 1.012334770704942E-14 -2.241695699346534E-14 -6.874689785755798E-13 3.861507407494739E-9 -3.854235784948019E-9 -6.630489452874685E-11
peri -2.213089241043389E-13 5.565535756006909E-13 1.394900914118284E-9 -3.854235784948019E-9 4.249329665802557E-9 6.713060518961071E-11
i -1.208878692072448E-15 2.873578710178716E-15 3.36716091740998E-12 -6.630489452874685E-11 6.713060518961071E-11 2.193473425666015E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO324998  

79017 (2117 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2117 T-1 = 1996 UE3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-26 16:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin