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213344 (2001 ST302)
Classification: Main-belt Asteroid          SPK-ID: 2213344
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07709893333270069 7.2262e-08  
a 2.759307814058006 2.2766e-08 au
q 2.546568124857548 1.964e-07 au
i 2.705145802246599 6.6392e-06 deg
node 309.8730874231731 0.00013254 deg
peri 346.9087830428672 0.00013883 deg
M 120.8366670970992 4.079e-05 deg
tp 2458638.553603749859
(2019-Jun-04.05360375)
0.00018958 TDB
period 1674.166521718863
4.58
2.0719e-05
5.673e-08
d
yr
n .215032373022481 2.6612e-09 deg/d
Q 2.972047503258464 2.4521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      7085 days (19.40 yr)  
   first obs. used      2001-08-24  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55677  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:19  

Additional Information
 Earth MOID = 1.52879 au 
 Jupiter MOID = 2.17219 au 
 T_jup = 3.336 
[ 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 16.85   n/a MPCxxxxx  

213344 (2001 ST302)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2001 ST302 = 2004 EG101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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