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442116 (2010 TA169)
Classification: Main-belt Asteroid          SPK-ID: 2442116
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07139722859473628 1.0643e-07  
a 3.004282121076975 7.5605e-08 au
q 2.789784703715362 3.5681e-07 au
i 9.46478912612419 8.293e-06 deg
node 280.3204627905376 5.5468e-05 deg
peri 78.19523521747018 8.368e-05 deg
M 312.5747977849167 6.5107e-05 deg
tp 2459251.062565606857
(2021-Feb-05.56256561)
0.00034842 TDB
period 1901.995551002211
5.21
7.1798e-05
1.966e-07
d
yr
n .1892748906853681 7.1449e-09 deg/d
Q 3.218779538438586 8.1003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      4547 days (12.45 yr)  
   first obs. used      2006-12-13  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56296  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:40:00  

Additional Information
 Earth MOID = 1.80474 au 
 Jupiter MOID = 2.1463 au 
 T_jup = 3.227 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457441.5 (2016-Feb-23.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07417611638184636 1.0639e-07  
q 2.778919009850397 3.5647e-07 au
tp 2457357.611804007914
(2015-Dec-01.11180401)
0.00030985 TDB
node 280.3762891950439 5.5584e-05 deg
peri 79.49965019547568 8.2193e-05 deg
i 9.45731556455814 8.2851e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      4547 days (12.45 yr)  
   first obs. used      2006-12-13  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56296  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:40:00  

Additional Information
 Jupiter MOID = 2.1463 au 
 T_jup = 3.227 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.131807367538523E-14 -3.736901894371745E-14 -1.646893089263474E-12 1.456598077271148E-13 -1.28521063858699E-13 -2.407180930258672E-14
q -3.736901894371745E-14 1.270743672557232E-13 1.137981531052673E-11 -4.640227299629929E-13 1.597453531969621E-12 8.853849757521032E-14
tp -1.646893089263474E-12 1.137981531052673E-11 9.600835611567328E-8 1.036863624685315E-10 1.887276580183672E-8 5.791959910107022E-11
node 1.456598077271148E-13 -4.640227299629929E-13 1.036863624685315E-10 3.089530210754564E-9 -3.02239520367976E-9 4.356377252883884E-11
peri -1.28521063858699E-13 1.597453531969621E-12 1.887276580183672E-8 -3.02239520367976E-9 6.755704424648955E-9 -3.226619848940989E-11
i -2.407180930258672E-14 8.853849757521032E-14 5.791959910107022E-11 4.356377252883884E-11 -3.226619848940989E-11 6.864339783599126E-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 16.2   n/a MPO434641  

442116 (2010 TA169)          Discovered 2006-Dec-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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