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101385 (1998 UB24)
Classification: Main-belt Asteroid          SPK-ID: 2101385
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1515878267460899 2.7247e-08  
a 2.292983232248353 8.0925e-09 au
q 1.9453948873066 6.1839e-08 au
i 6.046626047269071 3.7882e-06 deg
node 95.05296680125544 2.9174e-05 deg
peri 277.1917136866891 3.2369e-05 deg
M 91.78494369095817 1.2827e-05 deg
tp 2458677.153108448327
(2019-Jul-12.65310845)
4.4912e-05 TDB
period 1268.235031559641
3.47
6.7139e-06
1.838e-08
d
yr
n .2838590569109906 1.5027e-09 deg/d
Q 2.640571577190105 9.3192e-09 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      7790 days (21.33 yr)  
   first obs. used      1998-10-17  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50666  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:54  

Additional Information
 Earth MOID = .956847 au 
 Jupiter MOID = 2.83954 au 
 T_jup = 3.574 
[ 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 16.0   n/a MPO417511  

101385 (1998 UB24)          Discovered 1998-Oct-17 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 UB24 = 2000 EU182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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