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357096 (2001 TR18)
Classification: Main-belt Asteroid          SPK-ID: 2357096
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2479419691687742 1.0994e-07  
a 2.289393852675161 1.4128e-08 au
q 1.721757032639995 2.4516e-07 au
i 4.978935197574266 8.229e-06 deg
node 64.25676720946888 6.3785e-05 deg
peri 12.11053682062362 6.7988e-05 deg
M 103.5039145892588 1.5764e-05 deg
tp 2458636.724480123891
(2019-Jun-02.22448012)
5.5425e-05 TDB
period 1265.258301341479
3.46
1.1712e-05
3.207e-08
d
yr
n .2845268824700167 2.6337e-09 deg/d
Q 2.857030672710327 1.763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      6774 days (18.55 yr)  
   first obs. used      2001-10-10  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6179  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:13:20  

Additional Information
 Earth MOID = .73733 au 
 Jupiter MOID = 2.42253 au 
 T_jup = 3.553 
[ 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 18.3   n/a MPO360738  

357096 (2001 TR18)          Discovered 2001-Oct-15 by Ball, L. at Emerald Lane
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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