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442119 (2010 TR174)
Classification: Main-belt Asteroid          SPK-ID: 2442119
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2306875004796978 7.3505e-08  
a 3.104614761559635 7.4175e-08 au
q 2.388418942263069 2.1086e-07 au
i 18.0418413612899 7.6983e-06 deg
node 62.94504282366175 2.6041e-05 deg
peri 10.2336538060958 3.3469e-05 deg
M 244.1794519357663 1.9656e-05 deg
tp 2459643.325533521648
(2022-Mar-04.82553352)
0.00011846 TDB
period 1998.066801924042
5.47
7.1606e-05
1.96e-07
d
yr
n .1801741561660188 6.457e-09 deg/d
Q 3.8208105808562 9.1286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      5069 days (13.88 yr)  
   first obs. used      2004-07-16  
   last obs. used      2018-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55208  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:50:56  

Additional Information
 Earth MOID = 1.40476 au 
 Jupiter MOID = 1.53247 au 
 T_jup = 3.105 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457255.5 (2015-Aug-21.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2343879886134067 7.6529e-08  
q 2.369963040886773 2.2257e-07 au
tp 2457634.907809650743
(2016-Sep-03.40780965)
9.2895e-05 TDB
node 63.16945701698759 2.586e-05 deg
peri 8.222314307344632 3.2871e-05 deg
i 18.15779502610303 7.6947e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      5069 days (13.88 yr)  
   first obs. used      2004-07-16  
   last obs. used      2018-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55208  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:50:56  

Additional Information
 Jupiter MOID = 1.53247 au 
 T_jup = 3.105 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.856723463882029E-15 -1.667665016399588E-14 9.118597397094676E-13 7.071519891579793E-14 -1.807690933899163E-13 -1.165531428878811E-14
q -1.667665016399588E-14 4.953823018776184E-14 -2.649874346507016E-12 -1.905797336929501E-13 4.092866284524038E-13 4.322911873035029E-14
tp 9.118597397094676E-13 -2.649874346507016E-12 8.629535887838989E-9 2.653611628276835E-11 1.903474236467563E-9 -1.4649703030236E-11
node 7.071519891579793E-14 -1.905797336929501E-13 2.653611628276835E-11 6.687609178550731E-10 -6.32714108999213E-10 4.820356750118142E-11
peri -1.807690933899163E-13 4.092866284524038E-13 1.903474236467563E-9 -6.32714108999213E-10 1.08047085388627E-9 -4.88639951623813E-11
i -1.165531428878811E-14 4.322911873035029E-14 -1.4649703030236E-11 4.820356750118142E-11 -4.88639951623813E-11 5.920889624072443E-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 15.6   n/a MPO440830  

442119 (2010 TR174)          Discovered 2010-Oct-07 by CSS at Catalina
Reference: Last Updated: 2015-09-02

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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