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123820 (2001 BV78)
Classification: Main-belt Asteroid          SPK-ID: 2123820
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05545490694423966 3.7954e-08  
a 2.969729168172725 2.4218e-08 au
q 2.805043113502112 1.1312e-07 au
i 11.73320539009804 4.6057e-06 deg
node 86.83196019283263 2.1399e-05 deg
peri 52.14291835523643 5.0612e-05 deg
M 228.5893906635044 4.705e-05 deg
tp 2459682.841242568926
(2022-Apr-13.34124257)
0.00024756 TDB
period 1869.27713496716
5.12
2.2866e-05
6.26e-08
d
yr
n .1925878155067277 2.3558e-09 deg/d
Q 3.134415222843337 2.5561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      7184 days (19.67 yr)  
   first obs. used      2000-11-29  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54232  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:22:03  

Additional Information
 Earth MOID = 1.83653 au 
 Jupiter MOID = 1.99408 au 
 T_jup = 3.229 
[ 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 14.6   n/a MPO453711  

123820 (2001 BV78)          Discovered 2001-Jan-21 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2001 BV78 = 2000 YW69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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