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70661 (1999 TS274)
Classification: Main-belt Asteroid          SPK-ID: 2070661
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 .1911408725674863 3.6319e-08  
a 2.399564908694996 1.0387e-08 au
q 1.940909978264713 8.7326e-08 au
i 1.973165681457153 4.5524e-06 deg
node 189.1296338927097 9.7977e-05 deg
peri 121.8864473381133 9.86e-05 deg
M 220.3002974370461 1.227e-05 deg
tp 2459527.353853398204
(2021-Nov-08.85385340)
4.8064e-05 TDB
period 1357.679248729125
3.72
8.8158e-06
2.414e-08
d
yr
n .265158357791049 1.7217e-09 deg/d
Q 2.858219839125278 1.2373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      10016 days (27.42 yr)  
   first obs. used      1992-11-18  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54346  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:40:21  

Additional Information
 Earth MOID = .92749 au 
 Jupiter MOID = 2.41271 au 
 T_jup = 3.501 
[ 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 16.2   n/a MPO412619  

70661 (1999 TS274)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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