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70439 (1999 TE7)
Classification: Main-belt Asteroid          SPK-ID: 2070439
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03716260044322203 3.2201e-08  
a 2.616430009596488 1.2023e-08 au
q 2.519196666562198 8.8848e-08 au
i 4.762782156142529 4.6114e-06 deg
node 47.971468059147 4.9231e-05 deg
peri 39.32400739934531 8.9516e-05 deg
M 254.6396593910973 7.4003e-05 deg
tp 2459452.914769677911
(2021-Aug-26.41476968)
0.00031734 TDB
period 1545.831345483387
4.23
1.0655e-05
2.917e-08
d
yr
n .2328843965105564 1.6052e-09 deg/d
Q 2.713663352630778 1.247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1212  
   data-arc span      9131 days (25.00 yr)  
   first obs. used      1995-11-14  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50614  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:05:33  

Additional Information
 Earth MOID = 1.53724 au 
 Jupiter MOID = 2.35338 au 
 T_jup = 3.401 
[ 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 15.0   n/a MPO436274  
diameter diameter 5.529 km 0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 1.33 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.076   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70439 (1999 TE7)          Discovered 1999-Oct-06 by Korlevic, K., Juric, M. at Visnjan
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TE7 = 2001 CJ13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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