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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1001501906701285 4.4593e-08  
a 2.180762777844316 8.8173e-09 au
q 1.962358969836889 1.0119e-07 au
i 3.002906075603801 4.011e-06 deg
node 129.2695867654817 8.6999e-05 deg
peri 16.7939362778423 9.0415e-05 deg
M 324.3796437948865 2.608e-05 deg
tp 2459116.887629524564
(2020-Sep-24.38762952)
8.5531e-05 TDB
period 1176.280955405727
3.22
7.1339e-06
1.953e-08
d
yr
n .3060493314506035 1.8561e-09 deg/d
Q 2.399166585851743 9.7003e-09 au
  Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      10132 days (27.74 yr)  
   first obs. used      1992-04-30  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54486  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:09:58  

Additional Information
 Earth MOID = .974484 au 
 Jupiter MOID = 2.59539 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 16.1   n/a MPO502723  

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

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