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312810 (2011 BZ125)
Classification: Main-belt Asteroid          SPK-ID: 2312810
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1725906696761327 6.2018e-08  
a 2.680145098460382 2.9715e-08 au
q 2.2175770610879 1.6934e-07 au
i 3.997379991647688 7.2536e-06 deg
node 335.4014049837951 6.7554e-05 deg
peri 335.7799891857687 6.9666e-05 deg
M 220.8327345732668 2.0584e-05 deg
tp 2459620.041609503354
(2022-Feb-09.54160950)
9.7675e-05 TDB
period 1602.639663410128
4.39
2.6653e-05
7.297e-08
d
yr
n .2246294087305845 3.7358e-09 deg/d
Q 3.142713135832864 3.4844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      7083 days (19.39 yr)  
   first obs. used      2000-09-10  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53356  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:48:10  

Additional Information
 Earth MOID = 1.20409 au 
 Jupiter MOID = 2.13372 au 
 T_jup = 3.352 
[ 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 MPO471274  
rotation period rot_per 5.270 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

312810 (2011 BZ125)          Discovered 2004-Jul-19 by LONEOS at Anderson Mesa
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2011 BZ125 = 2007 BC67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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