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JPL Small-Body Database Browser
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442114 (2010 TG161)
Classification: Main-belt Asteroid          SPK-ID: 2442114
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02493403504097819 9.3153e-08  
a 3.162958266339752 8.8884e-08 au
q 3.084092954093685 3.0691e-07 au
i 2.628607969369019 1.0071e-05 deg
node 73.42092803993339 0.00021045 deg
peri 266.219606810543 0.00030319 deg
M 224.517741629271 0.00022049 deg
tp 2459373.747538054277
(2021-Jun-08.24753805)
0.0012711 TDB
period 2054.65362806265
5.63
8.6608e-05
2.371e-07
d
yr
n .1752120138806301 7.3856e-09 deg/d
Q 3.241823578585819 9.11e-08 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      4869 days (13.33 yr)  
   first obs. used      2005-12-02  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53908  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:06:23  

Additional Information
 Earth MOID = 2.07501 au 
 Jupiter MOID = 1.85448 au 
 T_jup = 3.202 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457094.5 (2015-Mar-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02478479528413489 9.3711e-08  
q 3.086222851231819 3.0762e-07 au
tp 2457334.518569500889
(2015-Nov-08.01856950)
0.0012426 TDB
node 73.43134027170272 0.00021046 deg
peri 268.9837263711635 0.00030335 deg
i 2.628438204211197 1.0068e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      4869 days (13.33 yr)  
   first obs. used      2005-12-02  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53908  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:06:23  

Additional Information
 Jupiter MOID = 1.85448 au 
 T_jup = 3.202 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.781757520941891E-15 -2.764381930725111E-14 1.168455829933864E-11 1.674418872014566E-14 2.337069735552971E-12 -3.699368298262362E-15
q -2.764381930725111E-14 9.462868468408049E-14 -1.091476239620834E-12 -4.744175984082712E-14 -1.238844344033396E-12 1.510130563837578E-14
tp 1.168455829933864E-11 -1.091476239620834E-12 1.544067984951235E-6 1.153686936928255E-10 2.71565487586679E-7 2.495034671072936E-11
node 1.674418872014566E-14 -4.744175984082712E-14 1.153686936928255E-10 4.429162271906394E-8 -4.422380748022429E-8 -6.976686781339697E-12
peri 2.337069735552971E-12 -1.238844344033396E-12 2.71565487586679E-7 -4.422380748022429E-8 9.202084278673268E-8 1.12066013074201E-11
i -3.699368298262362E-15 1.510130563837578E-14 2.495034671072936E-11 -6.976686781339697E-12 1.12066013074201E-11 1.013724963543695E-10

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 16.8   n/a MPO434641  

442114 (2010 TG161)          Discovered 2010-Oct-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 TG161 = 2013 EF88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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