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65090 (2002 BT30)
Classification: Main-belt Asteroid          SPK-ID: 2065090
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08427415876951018 4.4571e-08  
a 2.615105557990526 1.3725e-08 au
q 2.394719736997404 1.1955e-07 au
i 15.51227451833883 5.8954e-06 deg
node 59.34232244829755 1.5319e-05 deg
peri 215.5331517484929 3.5935e-05 deg
M 324.5872346401612 3.2331e-05 deg
tp 2459152.446116104423
(2020-Oct-29.94611610)
0.00013864 TDB
period 1544.657731238005
4.23
1.2161e-05
3.33e-08
d
yr
n .2330613395573845 1.8348e-09 deg/d
Q 2.835491378983648 1.4882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      716  
   data-arc span      7672 days (21.00 yr)  
   first obs. used      1999-06-15  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57151  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:07:02  

Additional Information
 Earth MOID = 1.39332 au 
 Jupiter MOID = 2.2374 au 
 T_jup = 3.351 
[ 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 15.2   n/a MPO280155  

65090 (2002 BT30)          Discovered 2002-Jan-23 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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