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78696 (2002 TB170)
Classification: Main-belt Asteroid          SPK-ID: 2078696
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1986092995231329 3.8923e-08  
a 2.192227217636156 9.4177e-09 au
q 1.756830505545892 8.3941e-08 au
i 8.888646191954118 4.821e-06 deg
node 283.9984860128846 3.2254e-05 deg
peri 341.186674064328 3.5816e-05 deg
M 242.4172623741899 1.6433e-05 deg
tp 2459387.728970641800
(2021-Jun-22.22897064)
5.452e-05 TDB
period 1185.568836427978
3.25
7.6397e-06
2.092e-08
d
yr
n .3036517062009242 1.9567e-09 deg/d
Q 2.627623929726419 1.1288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      10582 days (28.97 yr)  
   first obs. used      1991-01-14  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:22:51  

Additional Information
 Earth MOID = .743321 au 
 Jupiter MOID = 2.47959 au 
 T_jup = 3.631 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456704.5 (2014-Feb-16.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1984818463098698 3.8881e-08  
q 1.757067509175843 8.3785e-08 au
tp 2457016.898305404350
(2014-Dec-25.39830540)
5.3933e-05 TDB
node 284.0413387517555 3.226e-05 deg
peri 341.1589084300335 3.5833e-05 deg
i 8.887383877914429 4.821e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      10582 days (28.97 yr)  
   first obs. used      1991-01-14  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:22:51  

Additional Information
 Jupiter MOID = 2.47959 au 
 T_jup = 3.631 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.511745660207796E-15 -3.245131146764041E-15 8.025070507723588E-13 7.187675942994174E-15 1.970157625786173E-13 5.393583872318624E-16
q -3.245131146764041E-15 7.019916072950733E-15 -1.79844969712703E-12 -1.552339330476363E-14 -4.491018961819517E-13 -9.751072271816533E-16
tp 8.025070507723588E-13 -1.79844969712703E-12 2.908744350906351E-9 -3.71102055023205E-12 8.630790551341475E-10 -3.23318073346735E-12
node 7.187675942994174E-15 -1.552339330476363E-14 -3.71102055023205E-12 1.04072308424207E-9 -1.02938031297499E-9 5.879527146676452E-11
peri 1.970157625786173E-13 -4.491018961819517E-13 8.630790551341475E-10 -1.02938031297499E-9 1.28399646498285E-9 -5.911065590403239E-11
i 5.393583872318624E-16 -9.751072271816533E-16 -3.23318073346735E-12 5.879527146676452E-11 -5.911065590403239E-11 2.324211944706506E-11

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 16.0   n/a MPO449495  

78696 (2002 TB170)          Discovered 2002-Oct-03 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 TB170 = 2001 DF9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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