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JPL Small-Body Database Browser
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447822 (2007 TA262)
Classification: Main-belt Asteroid          SPK-ID: 2447822
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2153813288117076 5.9377e-07  
a 2.556606617861719 1.659e-07 au
q 2.005961287257856 1.6466e-06 au
i 2.890788937054795 2.1253e-05 deg
node 221.2364175349092 0.00019897 deg
peri 223.1016628675894 0.0003846 deg
M 264.197706013935 0.00034598 deg
tp 2458997.844949873350
(2020-May-28.34494987)
0.0014734 TDB
period 1493.118546568547
4.09
0.00014534
3.979e-07
d
yr
n .2411061069647446 2.3469e-08 deg/d
Q 3.107251948465581 2.0164e-07 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5825 days (15.95 yr)  
   first obs. used      2003-11-20  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .69931  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:21:06  

Additional Information
 Earth MOID = 1.02313 au 
 Jupiter MOID = 2.13631 au 
 T_jup = 3.403 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457172.5 (2015-May-30.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2133737977740938 5.887e-07  
q 2.012623106436143 1.632e-06 au
tp 2457502.610047548140
(2016-Apr-24.11004755)
0.0013517 TDB
node 221.2655628636486 0.00019928 deg
peri 222.8827037278801 0.00038777 deg
i 2.885573271945984 2.1264e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5825 days (15.95 yr)  
   first obs. used      2003-11-20  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .69931  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:21:06  

Additional Information
 Jupiter MOID = 2.13631 au 
 T_jup = 3.403 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.46568291322311E-13 -9.606500541672533E-13 -7.857328298397574E-10 1.802531756054E-12 -1.924916492950484E-10 -1.589729283200477E-12
q -9.606500541672533E-13 2.663281772757451E-12 2.181353132230034E-9 -4.996910419227009E-12 5.345128546431798E-10 4.412102610480227E-12
tp -7.857328298397574E-10 2.181353132230034E-9 1.827180731761534E-6 -4.174361024630309E-9 4.496362966998441E-7 3.684552342569368E-9
node 1.802531756054E-12 -4.996910419227009E-12 -4.174361024630309E-9 3.971293306622756E-8 -4.067968683251673E-8 -3.456642650464772E-9
peri -1.924916492950484E-10 5.345128546431798E-10 4.496362966998441E-7 -4.067968683251673E-8 1.503666617467803E-7 4.349982617866077E-9
i -1.589729283200477E-12 4.412102610480227E-12 3.684552342569368E-9 -3.456642650464772E-9 4.349982617866077E-9 4.521696224440415E-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 18.2   n/a MPO361042  

447822 (2007 TA262)          Discovered 2007-Oct-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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