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541870 (2012 BB111)
Classification: Main-belt Asteroid          SPK-ID: 2541870
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008194792321706 6.2105e-08  
a 2.801852054322389 6.0067e-08 au
q 2.519370789320018 1.5271e-07 au
i 10.60712642059378 7.6956e-06 deg
node 147.2241479572751 4.5362e-05 deg
peri 139.9558844109321 7.8013e-05 deg
M 180.9776832766632 7.2003e-05 deg
tp 2460052.365242152314
(2023-Apr-17.86524215)
0.00036252 TDB
period 1713.034960042254
4.69
5.5087e-05
1.508e-07
d
yr
n .2101533292648739 6.758e-09 deg/d
Q 3.084333319324759 6.6123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      4245 days (11.62 yr)  
   first obs. used      2008-04-15  
   last obs. used      2019-11-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65143  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:43  

Additional Information
 Earth MOID = 1.51164 au 
 Jupiter MOID = 2.14658 au 
 T_jup = 3.292 
[ 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 17.0   .37842 MPO535744 autocmod 2.8

541870 (2012 BB111)          Discovered 2012-Jan-27 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

Alternate Designations
 2012 BB111 = 2014 ST182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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