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JPL Small-Body Database Browser
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441125 (2007 TJ78)
Classification: Main-belt Asteroid          SPK-ID: 2441125
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1611922716488935 1.8937e-07  
a 2.614421266847852 5.9922e-08 au
q 2.192996763797468 5.3773e-07 au
i 3.518245784005955 8.7059e-06 deg
node 357.2914048950406 0.00012973 deg
peri 19.26981254974486 0.00013521 deg
M 7.506147375860833 5.0475e-05 deg
tp 2458968.305894372414
(2020-Apr-28.80589437)
0.00021561 TDB
period 1544.051488144653
4.23
5.3084e-05
1.453e-07
d
yr
n .2331528467568005 8.0158e-09 deg/d
Q 3.035845769898236 6.9581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      4289 days (11.74 yr)  
   first obs. used      2007-10-05  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5129  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:41:43  

Additional Information
 Earth MOID = 1.19469 au 
 Jupiter MOID = 2.43284 au 
 T_jup = 3.387 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO477078  

441125 (2007 TJ78)          Discovered 2007-Oct-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2007 TJ78 = 2011 SD217 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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