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452632 (2005 TA42)
Classification: Main-belt Asteroid          SPK-ID: 2452632
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2249990993881545 5.5691e-08  
a 2.224531886870959 9.8292e-09 au
q 1.724014215764761 1.2736e-07 au
i 2.023505978357888 6.7177e-06 deg
node 228.2945780314965 0.00017797 deg
peri 119.2902182189689 0.00018261 deg
M 168.0709573630031 2.8905e-05 deg
tp 2458434.721352576912
(2018-Nov-12.22135258)
9.5723e-05 TDB
period 1211.870963716824
3.32
8.0321e-06
2.199e-08
d
yr
n .2970613297771202 1.9689e-09 deg/d
Q 2.725049557977156 1.2041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      8863 days (24.27 yr)  
   first obs. used      1995-10-16  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5941  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:36:47  

Additional Information
 Earth MOID = .718501 au 
 Jupiter MOID = 2.70327 au 
 T_jup = 3.612 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457224.5 (2015-Jul-21.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2259007931958578 5.5894e-08  
q 1.721871369819018 1.2796e-07 au
tp 2457221.946799406564
(2015-Jul-18.44679941)
9.1075e-05 TDB
node 228.3730276598205 0.00017835 deg
peri 119.0429514056528 0.0001829 deg
i 2.02060999527487 6.7149e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      8863 days (24.27 yr)  
   first obs. used      1995-10-16  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5941  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:36:47  

Additional Information
 Jupiter MOID = 2.70327 au 
 T_jup = 3.612 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.124132903063533E-15 -7.141545081010426E-15 -5.311563780694688E-13 7.527144395214915E-15 -2.431499518056577E-13 -5.885195991499302E-15
q -7.141545081010426E-15 1.637299619378269E-14 1.437332911349337E-12 -2.471402352767976E-14 6.522372213166513E-13 1.409884625686499E-14
tp -5.311563780694688E-13 1.437332911349337E-12 8.294573034738152E-9 -3.056814185060479E-10 3.728407804916756E-9 1.340249700725016E-11
node 7.527144395214915E-15 -2.471402352767976E-14 -3.056814185060479E-10 3.180756681797517E-8 -3.191167696568826E-8 -3.286907952320367E-11
peri -2.431499518056577E-13 6.522372213166513E-13 3.728407804916756E-9 -3.191167696568826E-8 3.345094412467813E-8 3.835768165168367E-11
i -5.885195991499302E-15 1.409884625686499E-14 1.340249700725016E-11 -3.286907952320367E-11 3.835768165168367E-11 4.508940456437616E-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 18.4   n/a MPO456156  

452632 (2005 TA42)          Discovered 2005-Oct-03 by CSS at Catalina
Reference: Last Updated: 2016-01-04

Alternate Designations
 2005 TA42 = 1995 UH57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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