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100722 (1998 BB30)
Classification: Main-belt Asteroid          SPK-ID: 2100722
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000763471270492 3.9523e-08  
a 2.18062307186723 7.9805e-09 au
q 1.962394280373793 8.8835e-08 au
i 3.002993691242072 3.8939e-06 deg
node 129.2693059386349 8.627e-05 deg
peri 16.74927359442373 8.9626e-05 deg
M 25.62814635749108 2.5267e-05 deg
tp 2459116.769434226188
(2020-Sep-24.26943423)		 8.2374e-05 TDB
period 1176.167923270877
3.22		 6.4567e-06
1.768e-08		 d
yr
n .306078743415187 1.6802e-09 deg/d
Q 2.398851863360667 8.7791e-09 au
   Orbit Determination Parameters
   # obs. used (total)      836  
   data-arc span      10546 days (28.87 yr)  
   first obs. used      1992-04-30  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54718  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:28  

Additional Information
 Earth MOID = .974383 au 
 Jupiter MOID = 2.5949 au 
 T_jup = 3.673 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.07   n/a E2021B55  

100722 (1998 BB30)          Discovered 1998-Jan-29 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1998 BB30 = 2000 YX73 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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