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74324 (1998 UP33)
Classification: Main-belt Asteroid          SPK-ID: 2074324
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1516507775655868 4.1106e-08  
a 2.72624622268347 1.7748e-08 au
q 2.312808863178277 1.1407e-07 au
i 17.54956205989917 5.6728e-06 deg
node 38.23174261222076 1.363e-05 deg
peri 292.2303720794962 2.2719e-05 deg
M 324.5598920726312 1.9163e-05 deg
tp 2459162.359642630585
(2020-Nov-08.85964263)
8.7993e-05 TDB
period 1644.167434998464
4.50
1.6055e-05
4.396e-08
d
yr
n .2189558023938945 2.1381e-09 deg/d
Q 3.139683582188662 2.0439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1004  
   data-arc span      7940 days (21.74 yr)  
   first obs. used      1998-09-21  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53281  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:49:17  

Additional Information
 Earth MOID = 1.36717 au 
 Jupiter MOID = 2.40767 au 
 T_jup = 3.273 
[ 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 14.3   n/a MPO385284  
diameter diameter 7.609 km 0.230 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74324 (1998 UP33)          Discovered 1998-Oct-28 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 UP33 = 2000 BG6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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