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447963 (2008 BM50)
Classification: Main-belt Asteroid          SPK-ID: 2447963
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01775447359734292 1.041e-07  
a 2.762571312293731 4.3495e-08 au
q 2.713523312868835 2.8111e-07 au
i 6.631217126751406 1.3715e-05 deg
node 336.8776856213895 6.4387e-05 deg
peri 299.5125061256485 0.00032985 deg
M 101.4239067464745 0.00032026 deg
tp 2458527.994892186369
(2019-Feb-13.49489219)
0.0014957 TDB
period 1677.137513920701
4.59
3.9608e-05
1.084e-07
d
yr
n .2146514504695657 5.0693e-09 deg/d
Q 2.811619311718627 4.4267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      7505 days (20.55 yr)  
   first obs. used      1999-03-09  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59671  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:25:04  

Additional Information
 Earth MOID = 1.70429 au 
 Jupiter MOID = 2.21303 au 
 T_jup = 3.331 
[ 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 16.8   n/a MPO450461  

447963 (2008 BM50)          Discovered 2008-Jan-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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