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120848 (1998 MM33)
Classification: Main-belt Asteroid          SPK-ID: 2120848
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1994066051605763 3.9066e-08  
a 2.162581731329194 7.3907e-09 au
q 1.731348649902558 8.7578e-08 au
i 6.508677395439155 3.8558e-06 deg
node 102.435811698235 3.456e-05 deg
peri 188.709558642546 3.6838e-05 deg
M 318.241640790493 1.1554e-05 deg
tp 2459135.240497570993
(2020-Oct-12.74049757)		 3.7384e-05 TDB
period 1161.601653987265
3.18		 5.9547e-06
1.63e-08		 d
yr
n .3099169140852022 1.5887e-09 deg/d
Q 2.593814812755829 8.8645e-09 au
   Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      8026 days (21.97 yr)  
   first obs. used      1998-06-24  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5531  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:57:43  

Additional Information
 Earth MOID = .715397 au 
 Jupiter MOID = 2.58542 au 
 T_jup = 3.661 
[ 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 16.6   n/a MPO302627  

120848 (1998 MM33)          Discovered 1998-Jun-24 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 MM33 = 2001 HY59 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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