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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4448028121650111 1.4207e-08  
a 1.832360116673737 8.5715e-09 au
q 1.017321183878251 2.581e-08 au
i 16.22561561089152 1.4505e-05 deg
node 319.6127348637469 6.4643e-06 deg
peri 180.5318577496041 3.59e-05 deg
M 213.9815741937331 2.4702e-05 deg
tp 2459567.968260613346
(2021-Dec-19.46826061)
6.4323e-05 TDB
period 905.9717846590224
2.48
6.357e-06
1.74e-08
d
yr
n .3973633683696805 2.7882e-09 deg/d
Q 2.647399049469223 1.2384e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41674  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 21:17:57  

Additional Information
 Earth MOID = .0306318 au 
 Jupiter MOID = 2.39291 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. 2020-October); 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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