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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03716260056654698 3.2264e-08  
a 2.616430009684348 1.2071e-08 au
q 2.519196666324122 8.8949e-08 au
i 4.762782290991582 4.6136e-06 deg
node 47.97147290261592 4.9503e-05 deg
peri 39.3240025997485 8.9675e-05 deg
M 254.6396593301337 7.4014e-05 deg
tp 2459452.914769962476
(2021-Aug-26.41476996)
0.00031738 TDB
period 1545.831345561251
4.23
1.0698e-05
2.929e-08
d
yr
n .232884396498826 1.6116e-09 deg/d
Q 2.713663353044574 1.252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1205  
   data-arc span      9111 days (24.94 yr)  
   first obs. used      1995-11-14  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:40  

Additional Information
 Earth MOID = 1.53724 au 
 Jupiter MOID = 2.35338 au 
 T_jup = 3.401 
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Orbital Elements at Epoch 2457255.5 (2015-Aug-21.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03749255722111361 3.2526e-08  
q 2.518959530310443 8.9475e-08 au
tp 2457892.561414147527
(2017-May-19.06141415)
0.00031515 TDB
node 48.03846239251102 4.9402e-05 deg
peri 36.1216537925977 8.8972e-05 deg
i 4.768245137239473 4.6192e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1205  
   data-arc span      9111 days (24.94 yr)  
   first obs. used      1995-11-14  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:40  

Additional Information
 Jupiter MOID = 2.35338 au 
 T_jup = 3.401 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.057926435426605E-15 -2.888648352231225E-15 -1.838770329619325E-12 -5.727900923897892E-15 -3.782007658120288E-13 -1.893086753554206E-16
q -2.888648352231225E-15 8.005735681957159E-15 4.306280792361553E-12 1.397977178438378E-14 8.560338622481666E-13 6.473218734047442E-16
tp -1.838770329619325E-12 4.306280792361553E-12 9.932261556400257E-8 7.0784769529301E-11 2.333438026594255E-8 7.68540705458163E-12
node -5.727900923897892E-15 1.397977178438378E-14 7.0784769529301E-11 2.440529013480612E-9 -2.415330730080712E-9 -1.119781574489044E-10
peri -3.782007658120288E-13 8.560338622481666E-13 2.333438026594255E-8 -2.415330730080712E-9 7.916098227798976E-9 1.134090378998244E-10
i -1.893086753554206E-16 6.473218734047442E-16 7.68540705458163E-12 -1.119781574489044E-10 1.134090378998244E-10 2.133664132760408E-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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