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JPL Small-Body Database Browser
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(2002 BM26)
Classification: Amor [NEO, PHA]          SPK-ID: 3102786
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4442954814445229 1.4145e-08  
a 1.832967847502505 8.4412e-09 au
q 1.018588515224049 2.5658e-08 au
i 16.21773414977555 1.4498e-05 deg
node 319.6152383361919 6.4641e-06 deg
peri 180.5025962262491 3.5992e-05 deg
M 134.5968647083843 2.431e-05 deg
tp 2458661.606577239656
(2019-Jun-27.10657724)
5.9262e-05 TDB
period 906.4225415506578
2.48
6.2614e-06
1.714e-08
d
yr
n .3971657626520759 2.7435e-09 deg/d
Q 2.647347179780961 1.2192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   # delay obs. used      2  
   # Doppler obs. used      2  
   data-arc span      1829 days (5.01 yr)  
   first obs. used      2002-01-26  
   last obs. used      2007-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41914  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:15:30  

Additional Information
 Earth MOID = .0319956 au 
 Jupiter MOID = 2.39353 au 
 T_jup = 3.860 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.1   n/a MPO264922  
diameter diameter 0.84 km n/a Delbo et al. (2003). Icarus, v. 166, pp. 116-130  
rotation period rot_per 2.7 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Nolan, M.C.; Howell, E.S.; Magri, C.; Beeney, B.; et al. (2002) IAUC 7824. (2002 BM26)]
geometric albedo albedo 0.023   n/a Delbo et al. (2003). Icarus, v. 166, pp. 116-130 Fast Rotating thermal model gives 0.05
SMASSII spectral type spec_B X   n/a Binzel et al. (2004) Icarus 170, 259-294  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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