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150276 (1999 TH38)
Classification: Main-belt Asteroid          SPK-ID: 2150276
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0197881019795892 3.2776e-08  
a 2.985676255281057 1.9761e-08 au
q 2.926595389063517 1.026e-07 au
i 11.54376025040952 3.7175e-06 deg
node 184.1462550252077 1.7067e-05 deg
peri 345.6716363768159 9.6539e-05 deg
M 240.5693364874745 9.6342e-05 deg
tp 2459825.637918797780
(2022-Sep-03.13791880)
0.00050629 TDB
period 1884.354018878898
5.16
1.8707e-05
5.122e-08
d
yr
n .1910469032852877 1.8967e-09 deg/d
Q 3.044757121498596 2.0152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      7801 days (21.36 yr)  
   first obs. used      1999-09-07  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58048  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:52  

Additional Information
 Earth MOID = 1.93034 au 
 Jupiter MOID = 1.91294 au 
 T_jup = 3.227 
[ 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 14.7   n/a MPO449813  

150276 (1999 TH38)          Discovered 1999-Oct-01 by CSS at Catalina
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 1999 TH38 = 2002 EG41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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