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70637 (1999 TK230)
Classification: Main-belt Asteroid          SPK-ID: 2070637
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1473523041488414 4.2753e-08  
a 2.695095336084206 1.7267e-08 au
q 2.297966828411402 1.1297e-07 au
i 11.47001678656606 5.9073e-06 deg
node 202.8216333755194 1.9796e-05 deg
peri 228.8668512297155 2.7307e-05 deg
M 218.4053566249179 2.1557e-05 deg
tp 2459636.129359397018
(2022-Feb-25.62935940)
9.9834e-05 TDB
period 1616.067980599862
4.42
1.5531e-05
4.252e-08
d
yr
n .2227629062153519 2.1409e-09 deg/d
Q 3.092223843757009 1.9812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      7213 days (19.75 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59869  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:13:29  

Additional Information
 Earth MOID = 1.32879 au 
 Jupiter MOID = 2.30052 au 
 T_jup = 3.326 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456620.5 (2013-Nov-24.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501218293406255 4.2927e-08  
q 2.287569261817211 1.1393e-07 au
tp 2456408.971192521258
(2013-Apr-26.47119252)
8.5673e-05 TDB
node 202.9562610708655 1.9767e-05 deg
peri 228.7567091789291 2.7023e-05 deg
i 11.48590684071226 5.9142e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      7213 days (19.75 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59869  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:13:29  

Additional Information
 Jupiter MOID = 2.30052 au 
 T_jup = 3.326 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.842709318190391E-15 -4.851641227210033E-15 -1.261760121692506E-12 -6.65643317778716E-15 -2.535468114916659E-13 1.567331555848869E-15
q -4.851641227210033E-15 1.297903540681993E-14 3.713047550317273E-12 1.687415087838334E-14 7.540703674558993E-13 -3.662272404031453E-15
tp -1.261760121692506E-12 3.713047550317273E-12 7.339836808494792E-9 1.00275192859244E-11 1.589659624738984E-9 -3.885657819898179E-12
node -6.65643317778716E-15 1.687415087838334E-14 1.00275192859244E-11 3.907178779368837E-10 -3.804637372271466E-10 -6.591314933282186E-13
peri -2.535468114916659E-13 7.540703674558993E-13 1.589659624738984E-9 -3.804637372271466E-10 7.30239755389635E-10 -9.201789105353724E-14
i 1.567331555848869E-15 -3.662272404031453E-15 -3.885657819898179E-12 -6.591314933282186E-13 -9.201789105353724E-14 3.497742234646034E-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 15.2   n/a MPO290940  

70637 (1999 TK230)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TK230 = 1999 TC248 = 2001 FL111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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