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452245 (2015 TX22)
Classification: Main-belt Asteroid          SPK-ID: 2452245
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403794213776109 6.4102e-08  
a 2.300689967201624 2.4059e-08 au
q 1.977720440836585 1.5979e-07 au
i 6.787474378746468 1.0621e-05 deg
node 35.36156110160761 4.3902e-05 deg
peri 278.7893410799086 5.8045e-05 deg
M 284.8875533115467 3.8106e-05 deg
tp 2459662.446930911698
(2022-Mar-23.94693091)
0.00013559 TDB
period 1274.634223077824
3.49
1.9994e-05
5.474e-08
d
yr
n .2824339669232463 4.4302e-09 deg/d
Q 2.623659493566662 2.7436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      5132 days (14.05 yr)  
   first obs. used      2007-04-25  
   last obs. used      2021-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59402  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 08:05:36  

Additional Information
 Earth MOID = .977447 au 
 Jupiter MOID = 2.64968 au 
 T_jup = 3.569 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457916.5 (2017-Jun-12.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1406833960461403 6.395e-08  
q 1.97743371140969 1.5946e-07 au
tp 2458386.337057178340
(2018-Sep-24.83705718)
0.00013345 TDB
node 35.38389248991019 4.389e-05 deg
peri 278.5117021731083 5.8031e-05 deg
i 6.788762356862139 1.0623e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      5132 days (14.05 yr)  
   first obs. used      2007-04-25  
   last obs. used      2021-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59402  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 08:05:36  

Additional Information
 Jupiter MOID = 2.64968 au 
 T_jup = 3.569 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.089644085359961E-15 -1.013748965275058E-14 3.878005038975312E-12 1.055032080173151E-14 1.199595438454441E-12 -2.393822956105033E-15
q -1.013748965275058E-14 2.542880116719805E-14 -8.82443565443245E-12 -2.585660435900477E-14 -2.782741333443536E-12 7.070522708772011E-15
tp 3.878005038975312E-12 -8.82443565443245E-12 1.780811067707348E-8 -1.294260439017868E-11 5.07003462291266E-9 4.419167257308423E-12
node 1.055032080173151E-14 -2.585660435900477E-14 -1.294260439017868E-11 1.926335128491141E-9 -1.915804717140309E-9 -1.667387213745996E-10
peri 1.199595438454441E-12 -2.782741333443536E-12 5.07003462291266E-9 -1.915804717140309E-9 3.367625083864431E-9 1.668417377660463E-10
i -2.393822956105033E-15 7.070522708772011E-15 4.419167257308423E-12 -1.667387213745996E-10 1.668417377660463E-10 1.128404055805964E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO456152  

452245 (2015 TX22)          Discovered 2007-Apr-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 TX22 = 2008 WW74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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