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91002 (1998 BZ11)
Classification: Main-belt Asteroid          SPK-ID: 2091002
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1865895264790339 3.6451e-08  
a 2.355506124672225 8.318e-09 au
q 1.91599335225117 8.4132e-08 au
i 2.03050079717506 4.5445e-06 deg
node 297.0155428653863 0.00012769 deg
peri 156.9029150857909 0.00012846 deg
M 186.9725140812672 1.5868e-05 deg
tp 2460031.154524274861
(2023-Mar-27.65452428)
5.9822e-05 TDB
period 1320.458582206182
3.62
6.9944e-06
1.915e-08
d
yr
n .2726325572427443 1.4441e-09 deg/d
Q 2.795018897093279 9.8701e-09 au
  Orbit Determination Parameters
   # obs. used (total)      866  
   data-arc span      8205 days (22.46 yr)  
   first obs. used      1997-12-04  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55883  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:39:33  

Additional Information
 Earth MOID = .933046 au 
 Jupiter MOID = 2.38591 au 
 T_jup = 3.530 
[ 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 15.79   n/a E2021B10  

91002 (1998 BZ11)          Discovered 1998-Jan-23 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 BZ11 = 2000 QV20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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