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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2021353109000132 7.6356e-08  
a 2.346730488625786 1.2756e-08 au
q 1.872373391708873 1.8612e-07 au
i 2.732485455069624 5.5288e-06 deg
node 135.8765948192897 9.8831e-05 deg
peri 64.83627116881225 9.9663e-05 deg
M 354.8860947733182 1.4879e-05 deg
tp 2459415.152773853866
(2021-Jul-19.65277385)
5.4366e-05 TDB
period 1313.086240307363
3.60
1.0707e-05
2.931e-08
d
yr
n .2741632567223706 2.2355e-09 deg/d
Q 2.821087585542699 1.5335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      10235 days (28.02 yr)  
   first obs. used      1993-06-22  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53573  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:41:25  

Additional Information
 Earth MOID = .872492 au 
 Jupiter MOID = 2.13441 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 17.32   n/a MPCxxxxx  

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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