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70572 (1999 TA157)
Classification: Main-belt Asteroid          SPK-ID: 2070572
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07055616433729024 3.5941e-08  
a 2.398122906475904 1.0959e-08 au
q 2.22892055258557 8.4484e-08 au
i 5.036485214182167 5.1535e-06 deg
node 345.2607463063823 4.5757e-05 deg
peri 101.0522991306706 6.2359e-05 deg
M 130.7303965814928 4.2045e-05 deg
tp 2458507.916726137327
(2019-Jan-24.41672614)
0.00015733 TDB
period 1356.455600438884
3.71
9.2985e-06
2.546e-08
d
yr
n .2653975551308287 1.8193e-09 deg/d
Q 2.567325260366238 1.1733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      17023 days (46.61 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55297  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:39:37  

Additional Information
 Earth MOID = 1.25177 au 
 Jupiter MOID = 2.55094 au 
 T_jup = 3.519 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456884.5 (2014-Aug-15.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06988762242851283 3.5818e-08  
q 2.230851474066285 8.4028e-08 au
tp 2457153.316524677342
(2015-May-10.81652468)
0.00015639 TDB
node 345.2865116541784 4.5734e-05 deg
peri 101.6622482616015 6.2618e-05 deg
i 5.038135510311815 5.1528e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      17023 days (46.61 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55297  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:39:37  

Additional Information
 Jupiter MOID = 2.55094 au 
 T_jup = 3.519 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.282962751057588E-15 -2.988720366510674E-15 -1.006551548516653E-12 -1.784739623054522E-15 -3.045491734595162E-13 -1.053110454606214E-15
q -2.988720366510674E-15 7.060650162458022E-15 2.797248498143425E-12 3.606605128280095E-15 8.266933454710179E-13 2.732570206661789E-15
tp -1.006551548516653E-12 2.797248498143425E-12 2.445812773762102E-8 -3.431484454543773E-11 6.69976892608993E-9 4.925490484659923E-12
node -1.784739623054522E-15 3.606605128280095E-15 -3.431484454543773E-11 2.091621715067642E-9 -2.092527483716929E-9 6.054052383644717E-11
peri -3.045491734595162E-13 8.266933454710179E-13 6.69976892608993E-9 -2.092527483716929E-9 3.920967038789006E-9 -5.896489072135955E-11
i -1.053110454606214E-15 2.732570206661789E-15 4.925490484659923E-12 6.054052383644717E-11 -5.896489072135955E-11 2.655183756992105E-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 15.8   n/a MPO417315  

70572 (1999 TA157)          Discovered 1999-Oct-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TA157 = 1489 T-2 = 1999 TL181 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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