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362899 (2012 BB146)
Classification: Outer Main-belt Asteroid          SPK-ID: 2362899
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02893848411970858 5.2657e-08  
a 3.211353590330979 5.5653e-08 au
q 3.118421885454417 1.7008e-07 au
i 10.89396687018226 6.6906e-06 deg
node 136.2299720342662 3.2069e-05 deg
peri 281.2390991037736 0.00013085 deg
M 260.0266823310263 0.00012865 deg
tp 2459784.230278291596
(2022-Jul-23.73027829)
0.00075573 TDB
period 2101.989861742796
5.75
5.4642e-05
1.496e-07
d
yr
n .1712662875079321 4.4521e-09 deg/d
Q 3.304285295207541 5.7264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      8875 days (24.30 yr)  
   first obs. used      1995-02-06  
   last obs. used      2019-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56896  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:41:16  

Additional Information
 Earth MOID = 2.1549 au 
 Jupiter MOID = 1.8136 au 
 T_jup = 3.163 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO437530  

362899 (2012 BB146)          Discovered 2010-Aug-08 by WISE at WISE
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2012 BB146 = 2010 PR51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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