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JPL Small-Body Database Browser
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108625 (2001 MM28)
Classification: Main-belt Asteroid          SPK-ID: 2108625
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2399717360146136 1.2028e-07  
a 2.540387176481369 2.5612e-08 au
q 1.930766055591872 3.0967e-07 au
i 12.43488599542122 1.2546e-05 deg
node 314.9784878765917 2.5153e-05 deg
peri 348.0030159977686 3.1706e-05 deg
M 244.2532521737436 3.0231e-05 deg
tp 2459476.004456070451
(2021-Sep-18.50445607)
0.00013077 TDB
period 1478.932301772466
4.05
2.2366e-05
6.123e-08
d
yr
n .2434188499152723 3.6812e-09 deg/d
Q 3.150008297370866 3.1758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      8109 days (22.20 yr)  
   first obs. used      1997-10-24  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60975  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:42:14  

Additional Information
 Earth MOID = .917461 au 
 Jupiter MOID = 2.12625 au 
 T_jup = 3.373 
[ 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 15.4   n/a MPO417555  

108625 (2001 MM28)          Discovered 2001-Jun-25 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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