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382423 (1998 TM27)
Classification: Main-belt Asteroid          SPK-ID: 2382423
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 .1864305833303025 7.3197e-08  
a 2.357760460493905 1.6806e-08 au
q 1.918201802490904 1.7425e-07 au
i 2.62010829609 1.1298e-05 deg
node 21.46875235889416 0.00021649 deg
peri 31.86070579540775 0.00022 deg
M 320.5118397227919 4.0843e-05 deg
tp 2459145.548201216146
(2020-Oct-23.04820122)
0.0001508 TDB
period 1322.354651906927
3.62
1.4138e-05
3.871e-08
d
yr
n .272241640683046 2.9107e-09 deg/d
Q 2.797319118496907 1.9939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      7114 days (19.48 yr)  
   first obs. used      1998-09-25  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52446  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:29:59  

Additional Information
 Earth MOID = .929911 au 
 Jupiter MOID = 2.56582 au 
 T_jup = 3.528 
[ 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 18.2   n/a MPO440655  

382423 (1998 TM27)          Discovered 1998-Oct-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 1998 TM27 = 2007 DP78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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