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357580 (2004 TS243)
Classification: Main-belt Asteroid          SPK-ID: 2357580
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2551865663493991 5.3584e-08  
a 3.104030190990658 4.6782e-08 au
q 2.311923384706883 1.8583e-07 au
i 16.21630643159871 1.2911e-05 deg
node 36.43765025276423 1.8312e-05 deg
peri 265.8472673140693 3.5194e-05 deg
M 14.19739535555479 3.031e-05 deg
tp 2458921.724075712254
(2020-Mar-13.22407571)
0.00016763 TDB
period 1997.502501928497
5.47
4.5158e-05
1.236e-07
d
yr
n .1802250558647294 4.0744e-09 deg/d
Q 3.896136997274433 5.872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      5380 days (14.73 yr)  
   first obs. used      2004-10-06  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51417  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:31:23  

Additional Information
 Earth MOID = 1.36598 au 
 Jupiter MOID = 1.74399 au 
 T_jup = 3.110 
[ 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 15.3   n/a MPO437510  

357580 (2004 TS243)          Discovered 2004-Oct-06 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2004 TS243 = 2008 HN45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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