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85563 (1998 BF7)
Classification: Inner Main-belt Asteroid          SPK-ID: 2085563
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1209511676356458 3.5495e-08  
a 1.945410840584344 7.5388e-09 au
q 1.710111127884624 6.9887e-08 au
i 23.80192760184124 4.7864e-06 deg
node 131.6845816588326 9.4528e-06 deg
peri 260.1996938260395 2.2853e-05 deg
M 311.7660591818019 2.2441e-05 deg
tp 2459529.290091356097
(2021-Nov-10.79009136)
6.1821e-05 TDB
period 991.0953174731874
2.71
5.761e-06
1.577e-08
d
yr
n .3632344877966183 2.1114e-09 deg/d
Q 2.180710553284063 8.4506e-09 au
  Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      8623 days (23.61 yr)  
   first obs. used      1997-12-29  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:54:05  

Additional Information
 Earth MOID = .815847 au 
 Jupiter MOID = 3.1909 au 
 T_jup = 3.785 
[ 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 15.88   n/a E2021B10  

85563 (1998 BF7)          Discovered 1998-Jan-24 by NEAT at Haleakala
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1998 BF7 = 1999 NS2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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