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78670 (2002 TA108)
Classification: Main-belt Asteroid          SPK-ID: 2078670
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08829495648393389 3.084e-08  
a 2.345472229216035 1.0655e-08 au
q 2.13837886080313 6.9891e-08 au
i 7.397151468451162 3.5482e-06 deg
node 126.5727067351551 3.137e-05 deg
peri 128.1075899659275 3.9869e-05 deg
M 70.61108985027093 2.4812e-05 deg
tp 2458743.155859864634
(2019-Sep-16.65585986)
9.0151e-05 TDB
period 1312.030314858202
3.59
8.9408e-06
2.448e-08
d
yr
n .2743839040326648 1.8698e-09 deg/d
Q 2.552565597628941 1.1596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      8648 days (23.68 yr)  
   first obs. used      1997-03-06  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52769  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:12:57  

Additional Information
 Earth MOID = 1.13214 au 
 Jupiter MOID = 2.49839 au 
 T_jup = 3.545 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457673.5 (2016-Oct-12.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08765055894862282 3.0837e-08  
q 2.140233580081229 6.9791e-08 au
tp 2457431.733532228314
(2016-Feb-13.23353223)
9.0099e-05 TDB
node 126.6015001637836 3.1392e-05 deg
peri 128.3734858232025 4.0013e-05 deg
i 7.394126885610154 3.5465e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      8648 days (23.68 yr)  
   first obs. used      1997-03-06  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52769  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:12:57  

Additional Information
 Jupiter MOID = 2.49839 au 
 T_jup = 3.545 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.509117606293232E-16 -2.133413834322762E-15 -5.67675827385706E-13 -7.035847167542451E-15 -1.521550556601016E-13 -8.905761469205399E-16
q -2.133413834322762E-15 4.870740589363984E-15 1.365158479659906E-12 1.729594942647133E-14 3.691351581399663E-13 2.339589942880727E-15
tp -5.67675827385706E-13 1.365158479659906E-12 8.11785453271706E-9 2.447033539956499E-11 2.253781059107635E-9 1.629489134148817E-12
node -7.035847167542451E-15 1.729594942647133E-14 2.447033539956499E-11 9.854625396082336E-10 -9.700103567504224E-10 3.151520045456697E-11
peri -1.521550556601016E-13 3.691351581399663E-13 2.253781059107635E-9 -9.700103567504224E-10 1.601035802819232E-9 -3.07786864203445E-11
i -8.905761469205399E-16 2.339589942880727E-15 1.629489134148817E-12 3.151520045456697E-11 -3.07786864203445E-11 1.257800452566418E-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 15.9   n/a MPO474678  

78670 (2002 TA108)          Discovered 2002-Oct-01 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 TA108 = 1999 XQ63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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