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120623 (1996 BM6)
Classification: Main-belt Asteroid          SPK-ID: 2120623
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2533334216230199 4.2861e-08  
a 2.352717515166206 9.0776e-09 au
q 1.756695536936742 1.0096e-07 au
i 3.018718570906584 5.8063e-06 deg
node 28.44923158398691 6.4243e-05 deg
peri 318.1544661994826 6.5104e-05 deg
M 80.84210886944365 1.0235e-05 deg
tp 2458904.502366615780
(2020-Feb-25.00236662)
3.6786e-05 TDB
period 1318.114402364337
3.61
7.6286e-06
2.089e-08
d
yr
n .2731174163291581 1.5807e-09 deg/d
Q 2.94873949339567 1.1377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      9121 days (24.97 yr)  
   first obs. used      1996-01-18  
   last obs. used      2021-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .521  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:25:31  

Additional Information
 Earth MOID = .749561 au 
 Jupiter MOID = 2.47609 au 
 T_jup = 3.511 
[ 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 16.7   n/a MPO436582  
rotation period rot_per 3.08 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:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) Ap. J. Supp. Ser. 241, A6.]

120623 (1996 BM6)          Discovered 1996-Jan-18 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1996 BM6 = 1998 TY26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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