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85636 (1998 MF5)
Classification: Main-belt Asteroid          SPK-ID: 2085636
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1192015604499263 3.5729e-08  
a 3.030835884546289 1.7078e-08 au
q 2.669555517640739 1.1082e-07 au
i 6.342352412215236 4.7931e-06 deg
node 304.2587966031713 3.6612e-05 deg
peri 88.04173729581922 4.2262e-05 deg
M 340.5788005326198 1.9886e-05 deg
tp 2459104.471810293821
(2020-Sep-11.97181029)
0.0001064 TDB
period 1927.26776575477
5.28
1.6289e-05
4.46e-08
d
yr
n .1867929337047851 1.5788e-09 deg/d
Q 3.39211625145184 1.9114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1099  
   data-arc span      8169 days (22.37 yr)  
   first obs. used      1998-06-19  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53732  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:00:18  

Additional Information
 Earth MOID = 1.68502 au 
 Jupiter MOID = 2.07343 au 
 T_jup = 3.223 
[ 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 14.1   n/a MPO493476  

85636 (1998 MF5)          Discovered 1998-Jun-19 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 MF5 = 1999 XH125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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