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541875 (2012 BQ129)
Classification: Inner Main-belt Asteroid          SPK-ID: 2541875
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06904788227874945 1.2052e-07  
a 1.919270474106671 1.445e-08 au
q 1.786748912349474 2.3108e-07 au
i 23.73127112780571 1.3276e-05 deg
node 126.039644174339 1.4156e-05 deg
peri 197.3482831518556 0.00011424 deg
M 292.9411447795387 0.00012748 deg
tp 2459381.407401088272
(2021-Jun-15.90740109)
0.00034389 TDB
period 971.1866416101014
2.66
1.0968e-05
3.003e-08
d
yr
n .3706805515808648 4.1863e-09 deg/d
Q 2.051792035863868 1.5448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      5903 days (16.16 yr)  
   first obs. used      2004-02-18  
   last obs. used      2020-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63639  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:43  

Additional Information
 Earth MOID = .774319 au 
 Jupiter MOID = 3.21794 au 
 T_jup = 3.820 
[ 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 18.18   n/a E2021B25  

541875 (2012 BQ129)          Discovered 2012-Jan-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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