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JPL Small-Body Database Browser
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27538 (2000 HB89)
Classification: Main-belt Asteroid          SPK-ID: 2027538
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2044690597866422 3.5724e-08  
a 2.270425735271584 8.6441e-09 au
q 1.806193919865208 8.0034e-08 au
i 4.37697442906615 3.8028e-06 deg
node 235.7645808053835 4.4662e-05 deg
peri 172.7833408642981 4.5423e-05 deg
M 116.5318272607001 8.42e-06 deg
tp 2458596.015919234635
(2019-Apr-22.51591923)
2.8337e-05 TDB
period 1249.566513273403
3.42
7.1361e-06
1.954e-08
d
yr
n .2880999099895315 1.6453e-09 deg/d
Q 2.734657550677961 1.0412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      969  
   data-arc span      10334 days (28.29 yr)  
   first obs. used      1992-01-10  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51844  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:11:37  

Additional Information
 Earth MOID = .816494 au 
 Jupiter MOID = 2.64585 au 
 T_jup = 3.581 
[ 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 15.5   n/a MPO347728  

27538 (2000 HB89)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 HB89 = 1998 XZ78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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