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58833 (1998 HM33)
Classification: Main-belt Asteroid          SPK-ID: 2058833
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06923702279522706 6.8598e-08  
a 2.983525435120429 1.9105e-08 au
q 2.776955016558857 2.0953e-07 au
i 11.90927405220791 6.7983e-06 deg
node 4.325091573235451 2.0964e-05 deg
peri 339.8893543803126 3.5973e-05 deg
M 250.93350277755 2.9033e-05 deg
tp 2459170.771816306456
(2020-Nov-17.27181631)
0.00015301 TDB
period 1882.318210436357
5.15
1.808e-05
4.95e-08
d
yr
n .1912535287625705 1.8371e-09 deg/d
Q 3.190095853682002 2.0428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1245  
   data-arc span      7715 days (21.12 yr)  
   first obs. used      1998-03-22  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55327  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:13:51  

Additional Information
 Earth MOID = 1.77276 au 
 Jupiter MOID = 2.16533 au 
 T_jup = 3.222 
[ 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 13.7   n/a MPO351250  
diameter diameter 10.091 km 0.176 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58833 (1998 HM33)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HM33 = 2000 OF21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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