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215988 (2005 ST70)
Classification: Main-belt Asteroid          SPK-ID: 2215988
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07191327016791209 6.0974e-08  
a 3.19947384218871 4.1209e-08 au
q 2.969389215380225 1.899e-07 au
i 9.81011020099537 7.0277e-06 deg
node 225.5517025963587 2.8657e-05 deg
peri 157.5232913815723 4.8476e-05 deg
M 190.2647861489268 4.1855e-05 deg
tp 2459986.066024951838
(2023-Feb-10.56602495)
0.00025079 TDB
period 2090.336830717808
5.72
4.0385e-05
1.106e-07
d
yr
n .1722210481630267 3.3273e-09 deg/d
Q 3.429558468997194 4.4173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      7091 days (19.41 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5874  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:23:47  

Additional Information
 Earth MOID = 1.9764 au 
 Jupiter MOID = 1.99968 au 
 T_jup = 3.168 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO433413  

215988 (2005 ST70)          Discovered 2005-Sep-26 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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