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JPL Small-Body Database Browser
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441120 (2007 TL56)
Classification: Main-belt Asteroid          SPK-ID: 2441120
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2384921007869422 2.3792e-07  
a 2.560588919097263 6.2693e-08 au
q 1.949908688529991 6.5397e-07 au
i 11.32418264345768 1.1872e-05 deg
node 210.6089501640351 4.2331e-05 deg
peri 199.6277884423264 0.00011372 deg
M 281.6994085305254 9.8362e-05 deg
tp 2458926.014816652722
(2020-Mar-17.51481665)
0.00042043 TDB
period 1496.608541465035
4.10
5.4964e-05
1.505e-07
d
yr
n .2405438630248594 8.8341e-09 deg/d
Q 3.171269149664536 7.7644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      5804 days (15.89 yr)  
   first obs. used      2003-11-30  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71823  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:56:02  

Additional Information
 Earth MOID = .962868 au 
 Jupiter MOID = 2.23729 au 
 T_jup = 3.368 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457496.5 (2016-Apr-18.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2375943978544501 2.4427e-07  
q 1.952630381474471 6.7358e-07 au
tp 2457424.430956580284
(2016-Feb-05.93095658)
0.00037053 TDB
node 210.6601032179069 4.229e-05 deg
peri 198.850900757201 0.0001143 deg
i 11.32604194973298 1.1901e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      5804 days (15.89 yr)  
   first obs. used      2003-11-30  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71823  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:56:02  

Additional Information
 Jupiter MOID = 2.23729 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.966781884966001E-14 -1.644767799245708E-13 -8.339221462051524E-11 1.476138725699571E-12 -2.320611365961812E-11 -1.169230207279643E-12
q -1.644767799245708E-13 4.537158022551506E-13 2.317703493232052E-10 -4.090777711827043E-12 6.459484823508617E-11 3.244065520537675E-12
tp -8.339221462051524E-11 2.317703493232052E-10 1.372946906103565E-7 -2.309019451495965E-9 3.938857964158014E-8 1.852915078528881E-9
node 1.476138725699571E-12 -4.090777711827043E-12 -2.309019451495965E-9 1.788416376689405E-9 -2.37122736412274E-9 -3.364043228583687E-10
peri -2.320611365961812E-11 6.459484823508617E-11 3.938857964158014E-8 -2.37122736412274E-9 1.306367264650737E-8 8.273284704964749E-10
i -1.169230207279643E-12 3.244065520537675E-12 1.852915078528881E-9 -3.364043228583687E-10 8.273284704964749E-10 1.416440651133704E-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 17.8   n/a MPO353522  

441120 (2007 TL56)          Discovered 2007-Oct-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2007 TL56 = 2003 WV161 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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