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66198 (1999 BH11)
Classification: Main-belt Asteroid          SPK-ID: 2066198
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442532452593427 3.0149e-08  
a 2.191919040792485 8.0168e-09 au
q 1.875727605812424 6.6449e-08 au
i 2.775471790870963 3.4796e-06 deg
node 335.0524956970062 6.4906e-05 deg
peri 250.5555475705739 6.6946e-05 deg
M 202.5122030878257 2.0856e-05 deg
tp 2459719.036817373740
(2022-May-19.53681737)
7.0296e-05 TDB
period 1185.318849552819
3.25
6.5029e-06
1.78e-08
d
yr
n .3037157471475426 1.6662e-09 deg/d
Q 2.508110475772547 9.1733e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1291  
   data-arc span      8048 days (22.03 yr)  
   first obs. used      1999-01-20  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51638  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:20:10  

Additional Information
 Earth MOID = .867489 au 
 Jupiter MOID = 2.47881 au 
 T_jup = 3.657 
[ 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 15.49   n/a E2021B10  

66198 (1999 BH11)          Discovered 1999-Jan-20 by ODAS at Caussols
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 BH11 = 2000 QG8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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