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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1994066050268885 3.885e-08  
a 2.162581731017129 7.3586e-09 au
q 1.731348649941832 8.7167e-08 au
i 6.508677608131224 3.8184e-06 deg
node 102.4358152994557 3.3762e-05 deg
peri 188.7095543402515 3.6108e-05 deg
M 318.2416416024649 1.1434e-05 deg
tp 2459135.240494921862
(2020-Oct-12.74049492)		 3.699e-05 TDB
period 1161.601653735834
3.18		 5.9289e-06
1.623e-08		 d
yr
n .3099169141522845 1.5818e-09 deg/d
Q 2.593814812092427 8.8259e-09 au
   Orbit Determination Parameters
   # obs. used (total)      595  
   data-arc span      8111 days (22.21 yr)  
   first obs. used      1998-06-24  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54841  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:54:18  

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 16.68   n/a E2021B55  

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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