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JPL Small-Body Database Browser
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183800 (2004 BM40)
Classification: Main-belt Asteroid          SPK-ID: 2183800
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0521508754132132 4.9311e-08  
a 2.285297177335791 1.2374e-08 au
q 2.166116928958384 1.1209e-07 au
i 6.900465380243991 4.6665e-06 deg
node 125.0946781343724 3.7967e-05 deg
peri 16.28265636588834 6.2753e-05 deg
M 252.4261905360179 5.2103e-05 deg
tp 2459377.565240668064
(2021-Jun-12.06524067)
0.00018415 TDB
period 1261.863713081136
3.45
1.0249e-05
2.806e-08
d
yr
n .2852922992142913 2.3171e-09 deg/d
Q 2.404477425713198 1.3019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      8318 days (22.77 yr)  
   first obs. used      1997-01-15  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56439  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 20:43:17  

Additional Information
 Earth MOID = 1.1802 au 
 Jupiter MOID = 2.59308 au 
 T_jup = 3.591 
[ 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 16.4   n/a MPO494018  

183800 (2004 BM40)          Discovered 2004-Jan-21 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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