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46749 (1998 DM33)
Classification: Main-belt Asteroid          SPK-ID: 2046749
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2349230745787628 5.0802e-08  
a 2.65877551681616 1.3511e-08 au
q 2.034167797790969 1.3465e-07 au
i 12.57313798476044 5.3726e-06 deg
node 333.2470644587994 2.3238e-05 deg
peri 262.4218036267535 2.5812e-05 deg
M 39.82565223416074 1.0346e-05 deg
tp 2459025.321287708485
(2020-Jun-24.82128771)
4.5645e-05 TDB
period 1583.510448344936
4.34
1.2071e-05
3.305e-08
d
yr
n .227342989985489 1.733e-09 deg/d
Q 3.283383235841351 1.6686e-08 au
  Orbit Determination Parameters
   # obs. used (total)      899  
   data-arc span      8228 days (22.53 yr)  
   first obs. used      1998-01-28  
   last obs. used      2020-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53265  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:52:09  

Additional Information
 Earth MOID = 1.06804 au 
 Jupiter MOID = 1.9456 au 
 T_jup = 3.313 
[ 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 14.76   n/a MPCxxxxx  

46749 (1998 DM33)          Discovered 1998-Feb-22 by Spacewatch at Kitt Peak
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DM33 = 1999 RK130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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