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469091 (2015 BC454)
Classification: Outer Main-belt Asteroid          SPK-ID: 2469091
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07968990094392622 6.6895e-08  
a 3.202835095769812 9.2893e-08 au
q 2.947601484248186 2.5587e-07 au
i 8.766265357928475 1.1807e-05 deg
node 324.0904029842949 4.8811e-05 deg
peri 117.5391785086021 9.5938e-05 deg
M 29.4382293703397 8.12e-05 deg
tp 2458829.297745664874
(2019-Dec-11.79774567)
0.00047085 TDB
period 2093.63174616552
5.73
9.1084e-05
2.494e-07
d
yr
n .1719500101483171 7.4807e-09 deg/d
Q 3.458068707291439 1.003e-07 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      4020 days (11.01 yr)  
   first obs. used      2008-12-31  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62815  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 12:39:35  

Additional Information
 Earth MOID = 1.97685 au 
 Jupiter MOID = 1.72147 au 
 T_jup = 3.170 
[ 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 16.2   n/a MPO456285  

469091 (2015 BC454)          Discovered 2008-Dec-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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