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35371 (1997 UZ21)
Classification: Main-belt Asteroid          SPK-ID: 2035371
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2081588484662871 4.0442e-08  
a 2.222360846086846 8.5172e-09 au
q 1.759756771488845 8.8613e-08 au
i 3.974013016121509 4.401e-06 deg
node 165.6534291925481 5.76e-05 deg
peri 176.8537823453021 5.8612e-05 deg
M 336.8880875426819 1.4643e-05 deg
tp 2459078.187952471525
(2020-Aug-16.68795247)
4.9531e-05 TDB
period 1210.097301181723
3.31
6.9566e-06
1.905e-08
d
yr
n .2974967381948883 1.7102e-09 deg/d
Q 2.684964920684848 1.029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1872  
   data-arc span      15217 days (41.66 yr)  
   first obs. used      1977-09-11  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4621  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:54:06  

Additional Information
 Earth MOID = .751772 au 
 Jupiter MOID = 2.72016 au 
 T_jup = 3.617 
[ 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 MPO365669  
diameter diameter 3.329 km 0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.401   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

35371 (1997 UZ21)          Discovered 1997-Oct-25 by Hirasawa, M., Suzuki, S. at Nyukasa
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 UZ21 = 1977 RK7 = 2000 OF32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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