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85868 (1999 BZ9)
Classification: Main-belt Asteroid          SPK-ID: 2085868
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04415222086326669 3.6513e-08  
a 2.542870794297854 1.0323e-08 au
q 2.430597401361265 8.8336e-08 au
i .9726421696125572 3.6444e-06 deg
node 36.08576553431089 0.00021098 deg
peri 97.97525695647874 0.00021502 deg
M 193.6621513193206 4.2597e-05 deg
tp 2460080.842397723724
(2023-May-16.34239772)
0.0001763 TDB
period 1481.101656265177
4.06
9.0186e-06
2.469e-08
d
yr
n .2430623168080135 1.48e-09 deg/d
Q 2.655144187234443 1.0778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1137  
   data-arc span      10181 days (27.87 yr)  
   first obs. used      1993-09-19  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54874  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:54:21  

Additional Information
 Earth MOID = 1.44535 au 
 Jupiter MOID = 2.33833 au 
 T_jup = 3.443 
[ 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 15.46   n/a MPO637177  

85868 (1999 BZ9)          Discovered 1999-Jan-23 by Korlevic, K. at Visnjan
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1999 BZ9 = 2001 SD26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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