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183446 (2003 BT7)
Classification: Main-belt Asteroid          SPK-ID: 2183446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2023608096836679 8.0821e-08  
a 2.346755569612468 1.7169e-08 au
q 1.871864212416032 1.9437e-07 au
i 2.732286368962527 6.0247e-06 deg
node 135.8790906383659 0.00015771 deg
peri 64.86114113596284 0.00015817 deg
M 246.3180919022438 1.7442e-05 deg
tp 2459415.157062171421
(2021-Jul-19.65706217)
6.708e-05 TDB
period 1313.107291033039
3.60
1.441e-05
3.945e-08
d
yr
n .2741588615480029 3.0087e-09 deg/d
Q 2.821646926808904 2.0643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      9655 days (26.43 yr)  
   first obs. used      1993-06-22  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6079  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 15:02:24  

Additional Information
 Earth MOID = .87126 au 
 Jupiter MOID = 2.13599 au 
 T_jup = 3.531 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO502990  

183446 (2003 BT7)          Discovered 2003-Jan-26 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2003 BT7 = 2005 VM68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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