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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03716261045297161 3.4006e-08  
a 2.616430015119954 1.3446e-08 au
q 2.519196645690589 9.173e-08 au
i 4.76278325018528 4.8659e-06 deg
node 47.97148311235313 5.15e-05 deg
peri 39.32398039245982 9.1776e-05 deg
M 254.6396688541359 7.4655e-05 deg
tp 2459452.914730476469
(2021-Aug-26.41473048)
0.00031994 TDB
period 1545.831350378423
4.23
1.1916e-05
3.262e-08
d
yr
n .2328843957731037 1.7953e-09 deg/d
Q 2.713663384549319 1.3946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1028  
   data-arc span      9078 days (24.85 yr)  
   first obs. used      1995-11-14  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51377  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 18:39:56  

Additional Information
 Earth MOID = 1.53724 au 
 Jupiter MOID = 2.35338 au 
 T_jup = 3.401 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456853.5 (2014-Jul-15.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03781373873323396 3.4447e-08  
q 2.517303227093526 9.2664e-08 au
tp 2456346.076729293553
(2013-Feb-22.57672929)
0.00031724 TDB
node 48.04263484998878 5.1387e-05 deg
peri 36.01751470061045 9.0416e-05 deg
i 4.768970593716237 4.8719e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1028  
   data-arc span      9078 days (24.85 yr)  
   first obs. used      1995-11-14  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51377  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 18:39:56  

Additional Information
 Jupiter MOID = 2.35338 au 
 T_jup = 3.401 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.186579893498401E-15 -3.162238481962907E-15 -2.250733666415101E-12 -4.99587118790918E-15 -5.084603548338444E-13 2.065102118038266E-17
q -3.162238481962907E-15 8.586648918727531E-15 5.007113776342951E-12 1.153569709232499E-14 1.134018487918913E-12 1.547319145199001E-16
tp -2.250733666415101E-12 5.007113776342951E-12 1.006443012643186E-7 1.699387888607319E-11 2.361813075435489E-8 6.135016849803286E-13
node -4.99587118790918E-15 1.153569709232499E-14 1.699387888607319E-11 2.640673173047945E-9 -2.627510873667318E-9 -9.092106100566092E-11
peri -5.084603548338444E-13 1.134018487918913E-12 2.361813075435489E-8 -2.627510873667318E-9 8.175049464046199E-9 9.080563309194133E-11
i 2.065102118038266E-17 1.547319145199001E-16 6.135016849803286E-13 -9.092106100566092E-11 9.080563309194133E-11 2.373586582835192E-11

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. 2019-August); 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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