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JPL Small-Body Database Browser
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447951 (2008 BM3)
Classification: Main-belt Asteroid          SPK-ID: 2447951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2096242694373055 8.1397e-08  
a 2.764040847674026 5.6323e-08 au
q 2.184630804285487 2.3068e-07 au
i 11.90784602841576 1.4083e-05 deg
node 293.1135503399215 4.2475e-05 deg
peri 101.9216907563907 6.8873e-05 deg
M 228.6177112100222 4.9759e-05 deg
tp 2459213.061129336789
(2020-Dec-29.56112934)
0.00024388 TDB
period 1678.475908680212
4.60
5.1303e-05
1.405e-07
d
yr
n .2144802902074827 6.5557e-09 deg/d
Q 3.343450891062564 6.813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      3788 days (10.37 yr)  
   first obs. used      2006-09-19  
   last obs. used      2017-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53801  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:34:24  

Additional Information
 Earth MOID = 1.2281 au 
 Jupiter MOID = 2.23013 au 
 T_jup = 3.277 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456789.5 (2014-May-12.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2124476150816287 8.1991e-08  
q 2.17295942962598 2.3308e-07 au
tp 2457535.578174484979
(2016-May-27.07817448)
0.00020822 TDB
node 293.2883351798178 4.2586e-05 deg
peri 101.6533936688289 6.7957e-05 deg
i 11.90065479059704 1.4077e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      3788 days (10.37 yr)  
   first obs. used      2006-09-19  
   last obs. used      2017-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53801  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:34:24  

Additional Information
 Jupiter MOID = 2.23013 au 
 T_jup = 3.277 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.722495690712128E-15 -1.877138879194288E-14 4.998016067676307E-12 -2.595425934775215E-14 1.559920803434384E-12 -5.739290449081857E-14
q -1.877138879194288E-14 5.432791865349299E-14 -9.334124591508874E-12 6.034352690504104E-14 -3.443742574967352E-12 1.586630060443206E-13
tp 4.998016067676307E-12 -9.334124591508874E-12 4.335481867876331E-8 -3.650221963468431E-11 1.097639313022087E-8 -4.536586334135861E-11
node -2.595425934775215E-14 6.034352690504104E-14 -3.650221963468431E-11 1.813540095612566E-9 -1.778418527822284E-9 -5.561622173197306E-11
peri 1.559920803434384E-12 -3.443742574967352E-12 1.097639313022087E-8 -1.778418527822284E-9 4.618150144585796E-9 3.960301237375042E-11
i -5.739290449081857E-14 1.586630060443206E-13 -4.536586334135861E-11 -5.561622173197306E-11 3.960301237375042E-11 1.981710831947074E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO402793  

447951 (2008 BM3)          Discovered 2008-Jan-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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