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85012 (2004 BY27)
Classification: Main-belt Asteroid          SPK-ID: 2085012
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08127392727732793 4.0088e-08  
a 2.213216061148511 7.6156e-09 au
q 2.033339299945713 9.0207e-08 au
i 6.436616257854158 4.0373e-06 deg
node 112.2614112682323 4.8184e-05 deg
peri 347.5879557497917 5.8025e-05 deg
M 132.4845490113223 3.3444e-05 deg
tp 2458953.914809653515
(2020-Apr-14.41480965)
0.00011107 TDB
period 1202.635852359796
3.29
6.2073e-06
1.699e-08
d
yr
n .2993424811788314 1.545e-09 deg/d
Q 2.393092822351309 8.2345e-09 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      10015 days (27.42 yr)  
   first obs. used      1994-01-07  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57307  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:25:07  

Additional Information
 Earth MOID = 1.05092 au 
 Jupiter MOID = 2.69941 au 
 T_jup = 3.643 
[ 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 16.89   n/a MPO637168  

85012 (2004 BY27)          Discovered 2004-Jan-18 by NEAT at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 2004 BY27 = 1996 VY22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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