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437848 (1999 TQ70)
Classification: Main-belt Asteroid          SPK-ID: 2437848
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2171911190330366 2.9524e-07  
a 2.549443970409649 3.46e-08 au
q 1.99572738156435 7.7809e-07 au
i 3.725951405068706 7.8042e-06 deg
node 18.43498237028512 0.00015227 deg
peri 338.7811226651526 0.00017524 deg
M 43.20609709735709 7.5341e-05 deg
tp 2458822.053032853409
(2019-Dec-04.55303285)
0.00030783 TDB
period 1486.848210983224
4.07
3.0268e-05
8.287e-08
d
yr
n .2421228995271407 4.9289e-09 deg/d
Q 3.103160559254949 4.2114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      7323 days (20.05 yr)  
   first obs. used      1999-10-09  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51107  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:45:51  

Additional Information
 Earth MOID = .992359 au 
 Jupiter MOID = 2.34449 au 
 T_jup = 3.405 
[ 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 17.7   n/a MPO495170  

437848 (1999 TQ70)          Discovered 1999-Oct-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-07-06

Alternate Designations
 1999 TQ70 = 2007 SH4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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